Top Software Testing Companies in Bulgaria

Ratings Updated: April 13, 2026

We verify reviews and evaluate companies so you can choose with confidence. We may earn a fee for some placements. Learn how Clutch ensures trust

Featured

What are Featured Providers?
Simform

4.8 84 reviews
Premier Verified

$25,000+

$25 - $49 / hr

1,000 - 9,999

Serves Bulgaria

Services provided

20% AI Development

20% Cloud Consulting & SI

10% CRM Consulting and SI +5 services

10% Custom Software Development

10% E-Commerce Development

10% ERP Consulting and SI

10% Enterprise App Modernization

10% Mobile App Development

Simform is a software development company specializing in App Testing, QA Testing, and comprehensive software testing services. Across numerous reviews, Simform is consistently praised for its excellent project management and timely delivery, with 90% of clients highlighting their responsiveness and commitment to quality. Additionally, 80% of reviewers commend their technical expertise and alignment with client values.

See all 84 projects
3 of 4 reviews are 5 stars

$50,000 – $199,999 avg. project cost

Reviewed 4 times in the past 6 months
Recent reviews of Simform highlight a consistently positive sentiment, emphasizing their strong communication, attention to detail, and timely project delivery. Clients commend their expertise in technical areas, particularly in software development and project management. For instance, one client noted that Simform's team was 'highly responsive' and 'proactive,' while another appreciated their ability to navigate complex challenges effectively. Overall, clients express satisfaction with the value received, making Simform a reliable partner for various projects.
Read 4 Recent Reviews

Was this helpful?

Industry Experience

Simform has received favorable feedback across various industries. In Information Technology, clients praise their expertise in cloud solutions and development frameworks, yielding effective outcomes. In Business Services, they excelled in website and mobile application development, with high responsiveness and adherence to deadlines. Their work in Healthcare and Fitness has been commended for enhancing user experience and application functionality. Overall, sentiment across industries is positive, highlighting Simform's reliability, technical proficiency, and strong communication skills, making them a suitable partner for technology-driven projects.
Read All Reviews

Select Industry to see insights

Utilities Financial services eCommerce Real estate Healthcare Logistics & Supply Chain Wellness & Fitness Agriculture Human Resources Media Other industries Consulting Advertising & marketing IT Services Nonprofit Construction Legal Arts, entertainment & music Gaming Food & Beverages Other Industry Education Consumer Products Fitness Software Business services Information technology Hospitality & leisure

Was this helpful?

Average Project Cost Breakdown

$50,000 to $199,999 (21) $10,000 to $49,000 (16) $200,000 to $999,999 (14) Less than $10,000 (1)

What Clients Have Said
Simform is frequently recognized for providing excellent value for money, with clients noting that their pricing fits budgets while maintaining high quality. A CTO from Estima Scientific remarked on their 'good value for cost,' while a department manager from Eye Recommend appreciated their 'accurate cost estimates' and lack of hidden fees. Overall, clients express satisfaction with the cost-effectiveness of Simform's services, highlighting their ability to deliver quality work on time without exceeding budgets.
Read All Reviews

Was this helpful?

View projects from:

United States (49) Canada (6) England (4) Germany (4) United Arab Emirates (2) Switzerland (2) Netherlands (1) Norway (1) Singapore (1) Sweden (1) Israel (1) Ireland (1) Hungary (1) Finland (1)

This provider is fluent in 1 language:

English

This provider is available in 4 time zones:

Central Standard Time (CST)

Eastern Standard Time (EST)

Pacific Standard Time (PST)

Mountain Standard Time (MST)

Was this helpful?
View Profile Visit Website
QA Wolf

4.9 59 reviews
Premier Verified

$5,000+

Undisclosed

50 - 249

Serves Bulgaria

Services provided

100% Application Testing

QA Wolf is a software quality assurance company specializing in app and software testing services, including automated regression testing and test suite management. Reviews indicate an impressive 100% positive feedback, highlighting their rapid test delivery, responsive communication, and ability to customize workflows to client needs. Approximately 50% of reviewers commend their excellent project management and adaptability, which enhances partnership experiences.

See all 59 projects
Reviews mention Great project management
Clients consistently praise QA Wolf for their exceptional project management capabilities, highlighting timely delivery and effective communication. One client noted, 'Their project management was well organized and transparent,' while another stated, 'QA Wolf nailed their project management.' Furthermore, clients appreciated their responsiveness to evolving needs, with one remarking, 'They were always one step ahead, keeping us in the loop.' Overall, sentiment reflects strong satisfaction with QA Wolf as a dependable partner.

Test Automation for Digital Signature Software Company

5.0 Sep 16, 2024

Project management has been great to work with as has the Dev team assigned to us. They delivered agreed upon automation tests on time. Basic communications are through Microsoft Teams...and during standard hours, I don't believe I have every had a query not be acknowledged within 10 minutes.
Read Full Review

Automated Testing Services for Mortgage Service Company

5.0 Jul 27, 2024

Their project management was well-structured and provided a clear timeline and guidance on the intermediate deliverables and plan. We have a shared Slack channel and their response rate is always extremely fast at all hours of the day. They are always willing to work with us to find the best solutions to our goals, even if they don't fit in perfectly with their existing infrastructure.
Read Full Review

Application Testing for Resellers Platform

5.0 May 13, 2024

QA Wolf exhibited excellent project management throughout our partnership, consistently delivering items on time and exceeding expectations in their responsiveness to our needs. They demonstrated a proactive approach, always asking the right questions to understand our requirements thoroughly and ensuring alignment with our objectives.
Read Full Review

Application Testing for Security & Compliance Company

5.0 Mar 5, 2024

QA Wolf has very strong project management chops. Items are always delivered on time, and they communicate their implementation plans with target dates very clearly. The QA Wolf team has always been extremely fast to respond, and they are a delight to work with.
Read Full Review

End-To-End, Regression & Feature Testing for Mktg Tech Co

4.0 Mar 2, 2024

QA Wolf's project management has been quite effective. They consistently meet our deadlines, showing they really grasp our timing needs. They're quick to answer whenever we reach out with questions or need support, helping everything run smoothly.
Read Full Review

Read All Reviews

Was this helpful?

3 of 4 reviews are 5 stars

3 new reviews for Application Testing services

Unknown avg. project cost

Reviewed 4 times in the past 6 months
Recent client feedback for QA Wolf highlights their exceptional responsiveness and commitment to quality assurance. Clients noted significant time savings, with one reporting the identification of over 30 hidden bugs and another praising the delivery of 150+ automated tests that enhanced release confidence. Communication was consistently described as timely and effective, fostering a productive partnership. Despite minor suggestions for improvement, overall sentiment remains highly positive, with clients emphasizing QA Wolf's adaptability and value for cost.
Read 4 Recent Reviews

Was this helpful?

Industry Experience

QA Wolf demonstrates significant expertise across multiple industries, including Insurance, Telecommunications, Financial Services, and Education. Client feedback highlights their strengths in automation, responsiveness, and effective communication. Specifically, clients noted increased test coverage, reduced manual testing efforts, and timely bug detection, leading to improved product quality. Overall sentiment across industries is highly positive, indicating QA Wolf as a strong partner for organizations seeking reliable QA automation services.
Read All Reviews

Select Industry to see insights

Gambling Manufacturing Arts, entertainment & music Automotive Advertising & marketing Education Healthcare Media Consulting eCommerce Information technology Logistics & Supply Chain Agriculture Software Telecommunications Financial services Engineering Insurance

Was this helpful?

Average Project Cost Breakdown

$50,000 to $199,999 (10) $10,000 to $49,000 (2) Less than $10,000 (1) $200,000 to $999,999 (1)

What Clients Have Said
Clients consistently praise QA Wolf for their cost-effectiveness and value for money, noting that their pricing aligns well with budgets while delivering high-quality services. One client highlighted that QA Wolf's pricing fit their budget and provided good value for the cost, enabling them to automate extensive testing processes without overspending. Overall, feedback indicates a strong sentiment of satisfaction, with clients appreciating the significant reduction in manual testing efforts and enhanced software quality achieved through QA Wolf's services.
Read All Reviews

Was this helpful?
View Profile Visit Website
QualityLogic

4.9 30 reviews
Verified

$5,000+

$25 - $49 / hr

50 - 249

Serves Bulgaria

Services provided

100% Application Testing

QualityLogic is a distinguished provider of Application Testing and Software Quality Assurance services, offering comprehensive testing solutions such as QA Testing and Software Validation. Across numerous reviews, QualityLogic is praised for its professional communication, timely project delivery, and exceptional value for cost. Notably, 100% of reviewers commend their team’s expertise, communication, and commitment to quality, with no significant areas for improvement reported.

See all 30 projects
20 of 22 Application Testing reviews are 5 stars

1 new review for Application Testing in past 6 months

$50,000 – $199,999 avg. project cost

Application Testing PROJECT HIGHLIGHT

Application Testing & QA for Cybersecurity Company
5.0 — QualityLogic provided QA services for a cybersecurity company. Their work included creating automation tests, test cases, and test plans, as well as executing those test cases and plans as manual QA Read more
Read 22 Reviews

Was this helpful?

Average Project Cost Breakdown

$50,000 to $199,999 (7) $200,000 to $999,999 (7) $10,000 to $49,000 (6) Less than $10,000 (1) $1,000,000 to $9,999,999 (1)

What Clients Have Said
Clients consistently highlight QualityLogic's competitive pricing and exceptional value for money. One client noted that their 'cost to benefit ratio was a real win for our product launch,' while another mentioned that QualityLogic delivered 'strong project management' under budget. Overall, feedback indicates that clients feel they receive high-quality services that justify their investment, with many expressing satisfaction with the responsiveness and professionalism of the team.
Read All Reviews

Was this helpful?

More responsive than most other service providers

QualityLogic is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.
Get in Touch

Was this helpful?

View projects from:

United States (25) Canada (1) Singapore (1) Spain (1)

This provider is fluent in 1 language:

English

This provider is available in 3 time zones:

Central Standard Time (CST)

Pacific Standard Time (PST)

Mountain Standard Time (MST)

Was this helpful?
View Profile Visit Website
Cleverix - Software Engineering

5.0 7 reviews

Look for Verified Providers

Clutch conducts a rigorous verification process, confirming a provider’s business registration, legal history, credit background, and client feedback to be legitimate, so you can trust their ability to deliver. Learn More

Premier Verified

$5,000+

$25 - $49 / hr

10 - 49

Sofia, Bulgaria

Services provided

50% Application Testing

20% Mobile App Development

20% Web Development +1 service

10% UX/UI Design

Cleverix - Software Engineering is a specialized software testing company, offering comprehensive services like App Testing, QA Testing, and Software Quality Assurance. Across reviews, 100% of clients praised their technical expertise, responsiveness, and ability to integrate into teams seamlessly. Clients noted significant improvements in product quality, testing coverage, and release velocity, with no reported areas for improvement.

See all 7 projects
Reviews mention Timely
Overall sentiment regarding Cleverix's timeliness is highly positive, with clients consistently praising their ability to deliver on time. For instance, one client noted they were 'very responsive' and could 'expedite certain deliveries in a condensed time frame.' Another remarked on the 'clear and consistent communication' and their 'commitment to meeting deadlines.' Clients appreciated Cleverix's proactive approach in addressing issues and adapting to changing needs, ensuring projects remained on track.

UX/UI Design for SaaS Solution Company

5.0 Jun 25, 2024

The team consistently delivered all items on schedule, without a single missed deadline. After each meeting, they provided a clear recap of the deliverables due for our next session, which they always met without fail. Their responsiveness to feedback and suggestions was impressive, with quick turnaround times.
Read Full Review

Custom Software Dev for Software Consulting Company

5.0 Aug 13, 2024

The project management approach was marked by careful planning, agile methods, and responsive client engagement. Through meticulous planning and agile practices, the team ensured adaptability and timely delivery of items. Their proactive responsiveness to client needs was evident in their ability to address emergent issues promptly and incorporate feedback effectively. Overall, the team's commitment to timely delivery and client satisfaction facilitated the successful execution of the project.
Read Full Review

CRM System Development for Automotive Logistics Company

5.0 Jul 10, 2025

Celverix consistently demonstrated strong project management throughout the engagement. They delivered all project milestones on time and often ahead of schedule. Their team showed a high level of expertise, quickly understanding our business needs and adapting their approach to ensure the solution was aligned with our goals.
Read Full Review

Testing & QA Services for Gifting Company

5.0 Nov 22, 2024

Despite joining the project a year after development had already begun, Cleverix’s QA team demonstrated exceptional project management and a strong commitment to meeting deadlines. Operating under their QA as a Managed Service model, Cleverix provided a fully managed QA solution, ensuring seamless integration into the project and efficient execution of tasks. The experienced QA lead, acting as the single point of contact, directly managed the QA team and process, prioritizing tasks effectively to align with our goals. By optimizing resource allocation and leveraging test automation, they expedited testing workflows and ensured that all deliverables were completed on time.
Read Full Review

Application Testing for Academic Research Sharing Website

5.0 Aug 13, 2025

Deliver on time. They were very responsive to our needs and requests. Were able to expedite certain delivers in a condensed time frame.
Read Full Review

Read All Reviews

Was this helpful?
Average Project Cost Breakdown

$50,000 to $199,999 (4) $10,000 to $49,000 (2)

What Clients Have Said
Clients consistently commend Cleverix for their competitive pricing and excellent value for money. One client noted that their pricing fit the budget while providing great cultural alignment and value for cost. Another highlighted their ability to deliver high-quality services on time, often exceeding expectations. Overall, sentiment is overwhelmingly positive, with clients expressing satisfaction with the cost-effectiveness of their engagements and the quality of deliverables received.
Read All Reviews

Was this helpful?

More responsive than most other service providers

Cleverix - Software Engineering is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.
Get in Touch

Was this helpful?

$2,000 Essential QA $5,000 Enhanced QA $8,000

QA Managed Service
Cleverix’s QAaaS model delivers end-to-end QA services tailored to your needs. Our ISTQB-certified QA engineers match your technical requirements, handling sprint-based testing to complex automation. Prices are indicative and may vary. A customized offer will be provided following the free discovery phase to align with your specific needs.
View Packages

Was this helpful?
View Profile Visit Website
Scalefocus

4.9 38 reviews
Premier Verified

$1,000+

$50 - $99 / hr

250 - 999

Sofia, Bulgaria

Services provided

10% Application Testing

25% Custom Software Development

20% AI Development +3 services

20% Mobile App Development

15% Web Development

10% IT Managed Services

Scalefocus is a software development and digital transformation company specializing in custom solutions, cloud services, and DevOps. Their reviews indicate high client satisfaction, with commendations for their technical expertise and seamless integration into client teams. Approximately 90% of feedback highlights their strong project management and adaptability to evolving needs, while 80% emphasize their effective communication and cultural fit. Scalefocus consistently delivers projects on time, with a focus on innovation and client-centric solutions.

See all 38 projects
2 of 2 reviews are 5 stars

$200,000 – $999,999 avg. project cost

Reviewed 2 times in the past 6 months
In the last six months, clients have praised Scalefocus for their exceptional project management and technical expertise. One CTO highlighted their innovative LLM-as-a-Judge evaluation layer, which enhances model selection for AI, while a CEO commended their collaborative approach and high-quality design capabilities in developing a modern learning platform. Overall sentiment reflects strong satisfaction with timely deliveries, seamless integration, and a commitment to aligning with client goals, despite some initial ramp-up challenges.
Read 2 Recent Reviews

Was this helpful?

Average Project Cost Breakdown

$50,000 to $199,999 (6) $200,000 to $999,999 (5) Less than $10,000 (2) $10,000 to $49,000 (2)

What Clients Have Said
Client feedback on Scalefocus highlights a strong consensus regarding their overall cost-effectiveness and value for money. Many clients noted that Scalefocus offers competitive pricing while maintaining high-quality deliverables. For instance, one client emphasized that Scalefocus's pricing fit their budget and provided great value for cost. Another highlighted the exceptional return on investment, stating that their new platform significantly improved operational efficiency. Overall, clients feel they receive quality services without compromising their financial constraints.
Read All Reviews

Was this helpful?
View projects from:

Bulgaria (10) England (9) Germany (4) Switzerland (3) Belgium (2) United States (2) Canada (1) France (1) Albania (1) Jordan (1) Netherlands (1) Sweden (1) Austria (1)

This provider is fluent in 2 languages:

English

German

This provider is available in 4 time zones:

Greenwich Mean Time (GMT)

Central European Time (CET)

Eastern European Time (EET)

Universal Coordinated Time (UTC)

Was this helpful?
View Profile Visit Website
Featured

What are Featured Providers?

BetterQA

4.9 64 reviews
Premier Verified

$5,000+

Undisclosed

50 - 249

Serves Bulgaria

Services provided

80% Application Testing

10% Application Management & Support

10% Other IT Consulting and SI

BetterQA is a distinguished software quality assurance firm specializing in application and software testing. Their services are highly praised across diverse industries for enhancing software reliability and reducing defect rates. Notably, over 90% of reviews highlight their exceptional project management, responsiveness, and custom-tailored QA solutions that align with client needs, underscoring their reputation as a reliable and valuable partner in testing services.

See all 64 projects

4 of 4 reviews are 5 stars

3 new reviews for Application Testing services

$10,000 – $49,000 avg. project cost

Reviewed 4 times in the past 6 months
In the past six months, BetterQA has received positive feedback for their effective collaboration and strong expertise in QA and consulting services. Clients noted a 15% efficiency improvement and a 60% reduction in recruitment process time. The company's responsiveness and tailored approach to business needs were particularly praised. Clients appreciated the value for cost and the structured project management, with timely deliverables and proactive communication. Overall sentiment reflects high satisfaction with BetterQA's services, with no significant areas for improvement identified.
Read 4 Recent Reviews

Was this helpful?

36 of 40 Application Testing reviews are 5 stars

5 new reviews for Application Testing in past 6 months

$10,000 – $49,000 avg. project cost

Application Testing PROJECT HIGHLIGHT

Application QA Services for Real Estate Company
5.0 — BetterQA provided QA services for a real estate company. The team conducted application-level testing, validated key business processes, and identified gaps, risks, and opportunities for Read more
Read 40 Reviews

Was this helpful?

View projects from:

United States (18) Romania (8) England (4) Germany (4) Switzerland (3) France (2) Kenya (1) Belgium (1) Russia (1) Singapore (1) Sweden (1) India (1) United Arab Emirates (1) Hong Kong (1) Canada (1)

Was this helpful?

$4,500 Startups, Small Teams $7,500 Growing Businesses $9,000 Enterprises, Complex

BetterQA Independent Testing Solutions
Independent testing that tells you what's actually broken, not what you want to hear. We bridge the gap between developers who build it and business teams who sell it. Bottom line: we make sure your releases work so you can sleep at night.
View Packages

Was this helpful?

View Profile Visit Website
QAlified

4.9 21 reviews
Premier Verified

Undisclosed

$25 - $49 / hr

10 - 49

Serves Bulgaria

Services provided

100% Application Testing

QAlified is a Software Quality Assurance company specializing in comprehensive testing services, including App Testing, QA Testing, and Software Validation. They are consistently recognized for exceptional project management, timely delivery, and thorough bug reporting. Across numerous client reviews, 100% commend their dedication to quality and responsiveness, with notable appreciation for their flexibility and seamless integration into client workflows.

See all 21 projects
Reviews mention Transparent
Clients have praised QAlified for their transparency, highlighting their open communication regarding findings, risks, and trade-offs, which fostered trust and efficiency in collaboration. One client noted, 'QAlified operated as a true partner,' emphasizing their honesty and pragmatic feedback. The team's adaptability and clear communication further contributed to a smooth project management experience, reinforcing their reputation for transparency in client engagements.

QA Services for Digital Products Company

5.0 Sep 21, 2023

What stood out most was their cultural alignment with our team and their level of transparency. QAlified operated as a true partner, communicating openly about findings, risks, and trade-offs instead of shielding issues or over-optimizing for appearances. They were clear, honest, and pragmatic in their feedback, which made collaboration efficient and trust-based.
Read Full Review

Read All Reviews

Was this helpful?

1 of 1 reviews is 5 stars

1 new review for Application Testing services

Unknown avg. project cost

Reviewed 1 time in the past 6 months
In recent reviews, QAlified received high praise for their quality assurance services, highlighting their effective project management and integration with client workflows. Clients noted significant improvements in site stability and a reduction in high-severity issues post-release. The team's transparency and proactive communication were particularly commended, fostering a strong partnership. Suggestions for improvement included exploring test automation earlier in engagements, indicating a desire for continuous enhancement rather than dissatisfaction with current performance.
Read 1 Recent Review

Was this helpful?

Average Project Cost Breakdown

Less than $10,000 (3) $10,000 to $49,000 (3) $50,000 to $199,999 (3) $200,000 to $999,999 (2) $1,000,000 to $9,999,999 (1)

What Clients Have Said
Clients consistently noted that QAlified offers good value for money, with several reviews highlighting that their pricing fits within budgets while delivering high-quality results. For instance, one client emphasized that their choice was based on QAlified’s good value for cost, while another praised their ability to deliver high-quality findings on time. Overall sentiment reflects satisfaction with the cost-effectiveness of QAlified's services, aligning well with client expectations.
Read All Reviews

Was this helpful?

View projects from:

United States (9) Uruguay (7) Argentina (1) Germany (1)

Was this helpful?
View Profile Visit Website
Reactive Hive Ltd

5.0 11 reviews

$1,000+

$25 - $49 / hr

10 - 49

Sofia, Bulgaria

Services provided

100% Application Testing

Reactive Hive Ltd is a specialized software quality assurance company offering comprehensive Application Testing and QA Testing services. The reviews reflect a strong appreciation for their integration skills, expertise in Magento and e-commerce platforms, and responsiveness, with nearly 100% of feedback being positive. Clients frequently mention their ability to improve project quality and provide thorough testing, highlighting their effectiveness in both manual and automated testing environments.

See all 11 projects
Reviews mention Proactive
Clients have expressed a positive sentiment regarding Reactive Hive's proactive approach, highlighting their determination to deliver value and expertise in identifying critical bugs and system issues. One client noted the team's ability to quickly understand project specifics and provide clear feedback, showcasing their independence and efficiency. Overall, the feedback indicates high satisfaction with the team's proactive engagement and commitment to improving project outcomes.

Mobile Testing for Fashion App

5.0 Jul 17, 2023

Reactive Hive has gone to great lengths and demonstrated their determination in delivering the best value. Over a short period of time, the QA team has detected 4 critical bugs and a host of minor system issues that had been overlooked by our developers. They’ve also come up with elaborate bug reports and explicit documentation to be used for further improvement. During our cooperation, the Reactive Hive team has shown their profound expertise and fastidiousness in testing hands down. They’ve managed to delve into our processes and picked up on the project’s specifics really fast.
Read Full Review

Read All Reviews

Was this helpful?
10 of 10 Application Testing reviews are 5 stars

4 new reviews for Application Testing in past 6 months

$10,000 – $49,000 avg. project cost

Application Testing PROJECT HIGHLIGHT

E-Commerce Software Testing for Furtniture Marketplace
5.0 — Reactive Hive was hired by a furniture marketplace to support their manual testing efforts. They're tasked with documenting new features, doing automated tests, and assisting in field tech issue Read more
Read 10 Reviews

Was this helpful?

Industry Experience

Reactive Hive Ltd has demonstrated strong expertise primarily in the eCommerce sector, with notable contributions to Magento and Adobe Commerce platforms. Clients commend their seamless integration, thorough QA processes, and timely project delivery. Feedback indicates high satisfaction across eCommerce and related industries, highlighting strengths in bug detection and user experience enhancements. Additionally, their adaptability and collaborative approach have proven beneficial in diverse environments, making them an excellent fit for clients in eCommerce, retail, and other technology-driven sectors.
Read All Reviews

Select Industry to see insights

IT Services Retail Software eCommerce

Was this helpful?

View projects from:

Ukraine (2) United States (2) England (2) Australia (1) Bulgaria (1) Germany (1) Netherlands (1)

Was this helpful?
View Profile

Share your project goals, and we’ll connect you with verified partners who fit your budget and timeline.

Get My Matches

App Streams Ltd

5.0 9 reviews

$25,000+

$25 - $49 / hr

10 - 49

Sofia, Bulgaria

Services provided

15% Application Testing

30% Web Development

25% Mobile App Development +3 services

10% AI Development

10% IoT Development

10% UX/UI Design

App Streams Ltd is a multifaceted company offering comprehensive Software Development and Application Testing services, including QA Testing and Software Quality Assurance. Feedback from their clients is overwhelmingly positive, highlighting their professionalism, effective project management, and high-quality deliverables. Notably, about 100% of reviewers commend their responsiveness and ability to meet deadlines, reflecting their strong commitment to client satisfaction.

See all 9 projects
Reviews mention Communicative
Clients have consistently praised App Streams Ltd for their exceptional communication skills. One client highlighted the 'direct and friendly' nature of interactions, noting that all features were delivered on time and aligned with their standards. Another client emphasized their 'very responsive' communication style, contributing to a strong culture fit. Overall, the sentiment reflects a high level of satisfaction with the company's communicative approach, although one client suggested improvements regarding resource availability communication.

Mobile App Development for Manufacturing Company

5.0 Apr 30, 2023

The company demonstrated very responsive, good communication throughout the project. They utilized multiple forms of communication, including In-Person and Virtual Meetings, to ensure clarity and alignment. However, there is room for improvement in communication regarding resource availability.
Read Full Review

Software Dev for Fan Engagement & Gamification SaaS Platform

5.0 Nov 10, 2025

The quality and the alignment of values. Their team fit right into ours. Communication was direct and friendly. Also, the code they delivered was thoroughly code-reviewed by us and it matched our standards.
Read Full Review

Read All Reviews

Was this helpful?
4 of 4 reviews are 5 stars

2 new reviews for Application Testing services

$10,000 – $49,000 avg. project cost

Reviewed 4 times in the past 6 months
Recent reviews for App Streams Ltd reflect a consistently positive sentiment, highlighting their effective project management and technical expertise. Clients praised their responsiveness and dedication, with one noting the team's willingness to work late to meet deadlines. Specific successes include the rapid stabilization of an iOS application and the successful launch of a web application within four months. Overall, clients commend their strong communication, alignment with business needs, and the high quality of deliverables, with no significant areas for improvement identified.
Read 4 Recent Reviews

Was this helpful?

5 of 5 Application Testing reviews are 5 stars

2 new reviews for Application Testing in past 6 months

$50,000 – $199,999 avg. project cost

Application Testing PROJECT HIGHLIGHT

Mobile App Development for Healthcare Company
5.0 — A healthcare company has hired App Streams Ltd for mobile app development. The team's work includes React, Nojde.js, and Python development from scratch. Read more
Read 5 Reviews

Was this helpful?

Industry Experience

App Streams Ltd has demonstrated significant expertise across diverse industries, including healthcare, information technology, consumer products, automotive, manufacturing, and media. Clients praised their exceptional project management, timely delivery, and strong collaborative culture. In healthcare, they excelled in developing user-friendly applications for patient care. In IT and consumer products, they provided innovative solutions for gamification and fan engagement. Overall, feedback reflects high satisfaction across all sectors, making them a versatile partner for clients seeking reliable software development support.
Read All Reviews

Select Industry to see insights

Other industries Information technology Consumer products & services Healthcare Software Manufacturing Automotive Media

Was this helpful?
View Profile
Wiser Technology

4.9 42 reviews

$25,000+

$25 - $49 / hr

250 - 999

Sofia, Bulgaria

Services provided

10% Application Testing

70% Custom Software Development

20% IT Managed Services

Wiser Technology is a company specializing in Application Testing and Software Quality Assurance. Feedback highlights their efficient onboarding process and the exceptional skills of their QA testers, making them feel integral to their clients' teams. With 100% positive reviews, clients commend Wiser Technology for their dedication and effective remote collaboration.

See all 42 projects

1 of 2 Application Testing reviews are 5 stars

$50,000 – $199,999 avg. project cost

Application Testing PROJECT HIGHLIGHT

Software Dev Services for IT Company
5.0 — An IT company has partnered with Wiser Technology (formerly ITIDO) for software development services. They are working on а new custom monitoring solution and are tasked with researching and Read more
Read 2 Reviews

Was this helpful?

Industry Experience

Wiser Technology has garnered positive feedback across various industries, showcasing expertise primarily in IT Services, Telecommunications, Healthcare, and Media. In IT Services, clients praised their innovative solutions and project management. In Telecommunications, they received accolades for responsiveness and integration capabilities. Their work in Healthcare demonstrated adaptability and technical proficiency, while feedback from Media highlighted effective collaboration and user-focused design. Overall, their strengths lie in software development, cloud solutions, and agile project management, making them a suitable partner for clients in these sectors.
Read All Reviews

Select Industry to see insights

IT Services Research Telecommunications Information technology Sports Real estate Media Healthcare Financial services Software Food & Beverages Nonprofit Business services Education Other Industry Advertising & marketing Agriculture Energy & natural resources

Was this helpful?

Average Project Cost Breakdown

$10,000 to $49,000 (10) $50,000 to $199,999 (7) Less than $10,000 (6) $200,000 to $999,999 (4) $1,000,000 to $9,999,999 (2)

What Clients Have Said
Clients consistently highlight Wiser Technology's competitive pricing and excellent value for money. For instance, one client noted that their pricing fit their budget while still delivering high-quality work, emphasizing a great culture and alignment in values. Another client commended them for providing good value for the cost, leading to satisfaction with the project's outcomes. Overall, the sentiment reflects a strong appreciation for the cost-effectiveness of Wiser Technology's services.
Read All Reviews

Was this helpful?

View projects from:

Bulgaria (20) Germany (5) United States (4) Finland (3) Canada (2) Switzerland (2) England (2) Ireland (1) Norway (1) Singapore (1) United Arab Emirates (1)

Was this helpful?

View Profile
Stanga1

4.8 8 reviews

$5,000+

$50 - $99 / hr

250 - 999

Sofia, Bulgaria

Services provided

10% Application Testing

20% Custom Software Development

15% IT Staff Augmentation +5 services

15% Web Development

10% CRM Consulting and SI

10% Cloud Consulting & SI

10% Cybersecurity

10% Mobile App Development

Stanga1 is a leading company specializing in Software Quality Assurance and Development Testing services. Their client reviews highlight a strong commitment to quality, teamwork, and timely delivery, with 100% positive feedback on their communication and problem-solving skills. Notably, 90% of reviewers commend their adaptability and technical expertise in full-stack development and cloud infrastructure.

See all 8 projects
Reviews mention Communicative
Overall, Stanga1 received positive feedback regarding their communication skills. Clients noted their exemplary communication, establishing clear channels for dialogue and providing regular updates, which facilitated effective planning. One client highlighted the importance of their proactive approach to problem-solving and flexibility in accommodating changes. Another emphasized the impressive collaboration between their account manager and their team, indicating that Stanga1's responsive and organized communication contributed significantly to project success.

Web & Mobile App Dev for Software Development Company

5.0 May 31, 2023

Stanga1's communication was exemplary. They established a clear channel of communication from the onset, which enabled easy and open dialogues. Regular meetings were held to discuss progress, feedback, and any potential issues. This constant communication helped prevent any misunderstandings and ensured that all parties were aligned with the project objectives and progress.
Read Full Review

IT Staff Augmentation for Apartment Booking Company

5.0 Sep 8, 2022

The collaboration and communication between Stanga1’s account manager and me are impressive. We use Slack and Email to communicate. Overall, they have a well-established organization.
Read Full Review

Read All Reviews

Was this helpful?
1 of 1 Application Testing reviews are 5 stars

$200,000 – $999,999 avg. project cost

Application Testing PROJECT HIGHLIGHT

Web & Mobile App Dev for Software Development Company
5.0 — Stanga1 has developed a software development firm's web and mobile apps. They've managed the end-to-end development of the apps, processed and optimized large volumes of data, and built a cloud Read more
Read 1 Review

Was this helpful?

Industry Experience

Stanga1 has demonstrated expertise across various industries, including Software, Healthcare, Automotive, and Hospitality. In Software, they excelled in full-stack development and data architecture, leading to enhanced operational efficiency and user adoption. Their responsiveness and technical accuracy in Healthcare were noted, while in Automotive, they provided thorough technical audits and quality assurance. In Hospitality, their staff augmentation services facilitated timely project delivery and integration. Overall, Stanga1 is recognized for their technical proficiency, adaptability, and effective communication, making them a strong candidate for projects in these sectors.
Read All Reviews

Select Industry to see insights

Software Healthcare Automotive Hospitality & leisure

Was this helpful?

Average Project Cost Breakdown

What Clients Have Said
Stanga1 has received consistent feedback highlighting their strong value for cost. Clients have noted their 'good value for cost' in multiple reviews, emphasizing that their services provide tangible benefits, including increased efficiency and reduced implementation costs. One client specifically mentioned substantial cost savings due to leveraging cloud technologies. Overall sentiment reflects satisfaction with the financial investment, indicating that clients perceive Stanga1 as a cost-effective partner in achieving their project goals.
Read All Reviews

Was this helpful?
View Profile
SoCyber

5.0 13 reviews

$1,000+

$25 - $49 / hr

10 - 49

Sofia, Bulgaria

Services provided

10% Application Testing

10% Application Management & Support

10% BI & Big Data Consulting & SI +7 services

10% Blockchain

10% Corporate Training & Coaching

10% Cybersecurity

10% Graphic Design

10% Public Relations

10% Social Media Marketing

10% Web Development

SoCyber is a specialized company offering Application Testing and Software Quality Assurance services, particularly in web application and API penetration testing. The reviews are overwhelmingly positive, with 100% of clients highlighting the professionalism and efficiency of their technical team and streamlined communication. Clients commend their ability to deliver quality work on time and within budget, although a post-remediation verification phase could enhance their offerings.

See all 13 projects

2 of 2 Application Testing reviews are 5 stars

1 new review for Application Testing in past 6 months

Less than $10,000 avg. project cost

Application Testing PROJECT HIGHLIGHT

Penetration Testing for Video Chat Services Company
5.0 — SoCyber conducted web app and API penetration testing for a video chat services company. They adhered to the OWASP Web Security Testing Guide and other custom frameworks for the tests. Read more
Read 2 Reviews

Was this helpful?

Average Project Cost Breakdown

Less than $10,000 (11)

What Clients Have Said
Clients consistently highlight SoCyber's competitive pricing and strong value for money. For instance, a CTO noted that SoCyber's pricing fit their budget while ensuring a good value for the cost. Similarly, another client appreciated the range of service options from basic to complex, allowing for flexibility in expenditures. Overall, sentiment towards SoCyber's cost-effectiveness is positive, with many clients expressing satisfaction with the quality of services received relative to the investment made.
Read All Reviews

Was this helpful?

View projects from:

Bulgaria (8) England (2) United States (1)

Was this helpful?

View Profile
DSS - Digital and Software Solutions

5.0 4 reviews

$10,000+

$25 - $49 / hr

50 - 249

Sofia, Bulgaria

Services provided

10% Application Testing

40% IT Staff Augmentation

20% Web Development +4 services

15% Custom Software Development

5% Application Management & Support

5% IT Managed Services

5% Other IT Consulting and SI

DSS - Digital and Software Solutions provides comprehensive services in software development, ServiceNow development, and consulting. The company has received positive feedback for their professional project management, effective automation of processes, and responsive team. Their expertise in App Testing and QA Testing has been highlighted, with clients appreciating the swift response to needs and high project success rates.

See all 4 projects
Reviews mention Great project management
Clients have expressed high satisfaction with DSS - Digital and Software Solutions' project management, highlighting excellent communication, efficient resource allocation, and strict adherence to timelines. One client noted that all deliverables were completed as scheduled, with prompt responses to needs. The overall sentiment reflects confidence in DSS's reliability and capability to manage complex projects effectively, with no significant areas for improvement indicated.

Cybersecurity Platform Dev & IT Services for University

5.0 Feb 27, 2024

Project management was excellent, with clear communication and prompt response, efficient resource allocation and strict compliance with the timelines. All items were delivered according to schedule, and all our needs were promptly addressed.
Read Full Review

Read All Reviews

Was this helpful?
Industry Experience

DSS - Digital and Software Solutions has demonstrated expertise across several industries, including Banking, Research, and Information Technology. Feedback highlights their strengths in improving customer experiences in banking applications, delivering complex cybersecurity platforms for universities, and providing quality IT support solutions. Overall sentiment is highly positive, reflecting their reliability, flexibility, and strong project management capabilities, making them a suitable partner for clients in these sectors.
Read All Reviews

Select Industry to see insights

Banks Research Information technology

Was this helpful?

Average Project Cost Breakdown

$200,000 to $999,999 (1)

What Clients Have Said
Clients consistently highlight DSS - Digital and Software Solutions for their competitive pricing and strong value for money. One client noted, 'Pricing fits our budget' and 'Good value for cost,' while another echoed similar sentiments, emphasizing their 'great culture fit' and alignment of values. Overall, reviews reflect a positive sentiment regarding cost-effectiveness, with no significant complaints regarding pricing or value, indicating a reliable choice for project partners.
Read All Reviews

Was this helpful?
View Profile
Brain Stars Technology

5.0 3 reviews

$10,000+

$25 - $49 / hr

10 - 49

Varna, Bulgaria

Services provided

20% Application Testing

40% Custom Software Development

30% Web Development +2 services

5% BI & Big Data Consulting & SI

5% Other Application Development

Brain Stars Technology is a versatile software development company specializing in custom web platforms, legacy system reengineering, and big data applications. The company consistently receives positive feedback, with clients praising their collaborative approach, technical proficiency, and responsiveness. Approximately 90% of reviews highlight their adherence to deadlines and effective communication, while some suggest improvements in quality assurance and onboarding processes.

See all 3 projects
Reviews mention Communicative
Clients consistently highlight Brain Stars Technology's exceptional communication skills, noting that they maintained daily interactions and thorough discussions during scrum meetings. One client emphasized their satisfaction with the project's management and the team's ability to communicate effectively about design and architecture. The client's feedback reflects an overall positive sentiment, stating, 'We've never had any issues,' and acknowledging their willingness to learn new technologies promptly.

Web Application Dev & Platform Dev for Big Data Company

5.0 Jun 9, 2020

They’re not only strong technically, but also with daily communication. We had scrum meetings and talked thoroughly about design and architecture. There are two things: they’re technically sound and their communication was excellent.
Read Full Review

Read All Reviews

Was this helpful?
Industry Experience

Brain Stars Technology has received positive feedback across various industries, including Business Services, Financial Services, and Software. Clients highlighted their expertise in developing custom platforms, reengineering legacy systems, and big data applications. The firm demonstrated strengths in project management, communication, and technical skills, often delivering bug-free solutions. Overall sentiment indicates strong satisfaction, particularly in the financial and software sectors, marking them as a suitable choice for clients in need of innovative tech solutions.
Read All Reviews

Select Industry to see insights

Business services Financial services Software

Was this helpful?

Average Project Cost Breakdown

$50,000 to $199,999 (1)

What Clients Have Said
Clients have noted that Brain Stars Technology offers competitive pricing and substantial value for money. One client remarked on their satisfaction with a $1.7 million investment due to the minimal rework required and the quality of deliverables. Another client highlighted the affordability of their services, stating that the company's talent and pricing were ideal for their needs. Overall, feedback indicates a strong sentiment regarding the cost-effectiveness of their solutions.
Read All Reviews

Was this helpful?

View projects from:

Bulgaria (1) Germany (1) United States (1)

Was this helpful?
View Profile
MyApp.BG

5.0 1 review

$5,000+

$50 - $99 / hr

2 - 9

Sofia, Bulgaria

Services provided

10% Application Testing

80% Mobile App Development

10% Application Management & Support

MyApp.BG is a development company that specializes in designing and creating applications from scratch. The overall feedback is highly positive, with 100% of the reviewers highlighting their responsiveness and client-focused approach. The company is praised for its good pricing and effective project management, though it could benefit from increased local advertising.

See all 1 projects

Industry Experience

MyApp.BG has received positive feedback primarily from clients in the health and wellness sector, highlighted by successful project outcomes and effective collaboration. Clients appreciate their responsiveness and competitive pricing while noting their expertise in transforming ideas into functional applications. Overall sentiment indicates strong satisfaction with their development capabilities, making them a suitable partner for clients in health-related projects seeking reliable app development services.
Read All Reviews

Select Industry to see insights

Other Industry

Was this helpful?

Average Project Cost Breakdown

What Clients Have Said
Clients have expressed satisfaction with MyApp.BG's pricing, noting that they offer 'good prices' while delivering quality work. One client highlighted the successful sale of their app, attributing their achievement to the effective collaboration with MyApp.BG. Overall, the sentiment regarding cost and value for money is positive, with clients appreciating the balance between affordability and the quality of service received.
Read All Reviews

Was this helpful?

View Profile
Lambda Bit

5.0 3 reviews

$1,000+

$50 - $99 / hr

2 - 9

Plovdiv, Bulgaria

Services provided

10% Application Testing

80% Cybersecurity

10% Custom Software Development

Lambda Bit specializes in App Testing and Software Testing services, including comprehensive security assessments for open-source projects. Across their reviews, clients commend Lambda Bit for their excellent communication, personalized attention, and detailed reporting. Their expertise in identifying critical vulnerabilities and providing actionable solutions highlights their proficiency in QA Testing and Testing Services.

See all 3 projects
Reviews mention High-quality work
Clients consistently praised Lambda Bit for delivering high-quality work, particularly in security audits and code reviews. One client highlighted their professionalism and technical proficiency, noting that the final deliverables were on-time and of exceptional quality. Additionally, actionable recommendations provided by Lambda Bit significantly strengthened the client's security posture. Overall, the sentiment reflects a strong endorsement of Lambda Bit as a reliable and effective partner for security-focused projects.

Cybersecurity for Accounting SaaS Solutions Firm

5.0 Jun 19, 2024

Lambda Bit's professionalism and expertise were evident from the outset. They conducted a thorough 64-hour security audit, during which they provided frequent updates. Final deliverables were on-time with exceptional quality.
Read Full Review

Read All Reviews

Was this helpful?
Industry Experience

Lambda Bit demonstrates strong expertise in the Information Technology and Financial Services sectors, excelling in application security assessments, vulnerability evaluations, and code reviews. Clients highlight their professionalism, tailored approaches, and timely delivery of services. In the IT sector, Lambda Bit effectively identified critical vulnerabilities, while in Financial Services, they provided actionable recommendations to enhance security postures. Overall, client feedback indicates a positive sentiment, suggesting Lambda Bit is well-suited for projects requiring robust security measures in these industries.
Read All Reviews

Select Industry to see insights

Information technology Financial services

Was this helpful?

Average Project Cost Breakdown

Less than $10,000 (1)

What Clients Have Said
Clients commend Lambda Bit for their competitive pricing and exceptional value for money. One client highlighted that Lambda Bit's pricing fit their budget while delivering thorough security assessments, resulting in actionable recommendations. Another client praised their professionalism and timely project delivery, stating that the quality of work exceeded expectations. Overall, the sentiment reflects satisfaction with both the cost-effectiveness and the high-quality service provided by Lambda Bit.
Read All Reviews

Was this helpful?

View projects from:

Canada (1) United States (1)

Was this helpful?
View Profile
Quality House

Not yet reviewed

Undisclosed

Undisclosed

50 - 249

Sofia, Bulgaria

Services provided

80% Application Testing

20% IT Staff Augmentation

Application Testing company Quality House is in Sofia, Bulgaria and Bucharest, Romania. They provide Application Testing and IT staff augmentation.
Read more

View Profile
adesso Bulgaria

Not yet reviewed

$25,000+

$25 - $49 / hr

50 - 249

Sofia, Bulgaria

Services provided

20% Application Testing

30% Custom Software Development

20% Application Management & Support +2 services

20% IT Managed Services

10% Enterprise App Modernization

Adesso Bulgaria is a custom software development company established in 2018. Their services include Custom Software Development and IT managed services.
Read more

View Profile
VSG Bulgaria

Not yet reviewed

$100,000+

$50 - $99 / hr

50 - 249

Plovdiv, Bulgaria

Services provided

45% Application Testing

55% Custom Software Development

VSG Bulgaria is a software development firm. They specialize in Custom Software Development and Application Testing and were founded in 2011.
Read more

View Profile
DeepSource

Not yet reviewed

$1,000+

$25 - $49 / hr

10 - 49

Sofia, Bulgaria

Services provided

25% Application Testing

30% Mobile App Development

30% Web Development +1 service

15% Custom Software Development

DeepSource, a mobile app development company, is headquartered in Sofia, Bulgaria. The team specializes in Mobile App Development and Web Development.
Read more

View Profile
Atom Solutions Ltd.

Not yet reviewed

$5,000+

$25 - $49 / hr

50 - 249

Sofia, Bulgaria

Services provided

10% Application Testing

30% Web Development

20% Web Design +4 services

15% Mobile App Development

10% AR/VR Development

10% UX/UI Design

5% Graphic Design

Atom Solutions Ltd. Is a web development firm founded in 2008. Located in Sofia, Bulgaria and Silkeborg, Denmark, the team focuses on Web Development and Web Design.
Read more

View Profile
Energize Global Services

Not yet reviewed

$10,000+

$50 - $99 / hr

250 - 999

Sofia, Bulgaria

Services provided

10% Application Testing

30% IT Staff Augmentation

19% Custom Software Development +8 services

10% DevOps Managed Services

10% Microservices Architecture Services

10% Web Design

5% Cloud Consulting & SI

3% Staffing

1% AI Development

1% IT Strategy Consulting

1% Recruiting

Energize Global Services is a Yerevan, Armenia-based IT staff augmentation company. They focus on IT staff augmentation and Custom Software Development and were established in 2007.
Read more

Sofia, Bulgaria

European Trade Center, Building D, Floor 6, 115M Tsarigradsko Shosse
Sofia, Bulgaria 1784
151 - 200

See All Locations (3)

Was this helpful?

View Profile
Estafet

Not yet reviewed

$100,000+

$50 - $99 / hr

50 - 249

Sofia, Bulgaria

Services provided

20% Application Testing

20% AI Development

20% API Development +3 services

20% Microservices Architecture Services

10% Custom Software Development

10% Web Design

Estafet is a midsize custom software development firm. Launched in 2002, the team provides Custom Software Development and Artificial Intelligence.
Read more

Sofia, Bulgaria

Floor 5 Vitosha Business Center 47, Blvd. "Cherni vrah" Blvd, 1407 Sofia, Bulgaria
Sofia, Bulgaria 1407
76 - 100

+447779246741

See All Locations (2)

Was this helpful?

View Profile
1Crew

Not yet reviewed

$5,000+

$25 - $49 / hr

10 - 49

Sofia, Bulgaria

Services provided

30% Application Testing

30% Cloud Consulting & SI

15% IT Managed Services +2 services

15% IT Strategy Consulting

10% IT Staff Augmentation

1Crew is a cloud consulting & SI company launched in 2013. The team focuses on cloud consulting & SI and Application Testing.
Read more

View Profile
DEFFACTO IO

Not yet reviewed

$1,000+

$25 - $49 / hr

2 - 9

Ruse, Bulgaria

Services provided

30% Application Testing

20% Custom Software Development

10% Content Writing Services +4 services

10% Pay Per Click

10% Search Engine Optimization

10% Social Media Marketing

10% Web Development

Located in Ruse, Bulgaria, DEFFACTO IO is a small Application Testing company. Their services include Application Testing and Custom Software Development.
Read more

View Profile
TINQIN

Not yet reviewed

$50,000+

$50 - $99 / hr

250 - 999

Sofia, Bulgaria

Services provided

10% Application Testing

40% Custom Software Development

15% Business Consulting +5 services

10% Application Management & Support

10% Web Development

5% IT Strategy Consulting

5% UX/UI Design

5% Web Design

In Sofia, Bulgaria, TINQIN is a midsize custom software development firm. Their services include Custom Software Development and Business Consulting.
Read more

View Profile
Soft2Run

Not yet reviewed

$10,000+

$25 - $49 / hr

10 - 49

Bałsza, Bulgaria

Services provided

15% Application Testing

30% Custom Software Development

20% AI Development +6 services

10% Application Management & Support

5% E-Commerce Development

5% Enterprise App Modernization

5% Mobile App Development

5% Other Application Development

5% Web Development

Soft2Run is a software development company. The team is headquartered in Bałsza, Bulgaria, and their services include Custom Software Development and Artificial Intelligence.
Read more

View Profile
NCB Ltd

Not yet reviewed

$1,000+

$25 - $49 / hr

10 - 49

Sofia, Bulgaria

Services provided

20% Application Testing

30% Custom Software Development

30% Web Development +2 services

10% Blockchain

10% IoT Development

Founded in 2013, NCB Ltd is a software development firm. Their team offers Custom Software Development and Web Development.
Read more

View Profile
Concord Europe

Not yet reviewed

Undisclosed

Undisclosed

50 - 249

Sofia, Bulgaria

Services provided

15% Application Testing

30% Custom Software Development

30% IT Staff Augmentation +3 services

10% BI & Big Data Consulting & SI

10% Other IT Consulting and SI

5% IT Strategy Consulting

Concord Europe is an IT staff augmentation company launched in 2017. The team offers IT staff augmentation and Custom Software Development.
Read more

View Profile
ENDIGITAL

Not yet reviewed

$25,000+

$50 - $99 / hr

50 - 249

Sofia, Bulgaria

Services provided

15% Application Testing

15% Custom Software Development

15% E-Commerce Development +4 services

15% IT Staff Augmentation

15% Mobile App Development

15% Web Development

10% IT Managed Services

ENDIGITAL is a custom software development firm launched in 2012. The team offers Custom Software Development and E-Commerce Development and is located in Sofia, Bulgaria and LONDON, England.
Read more

View Profile
Blue Point Digital

Not yet reviewed

$25,000+

$25 - $49 / hr

50 - 249

Plovdiv, Bulgaria

Services provided

15% Application Testing

30% IT Staff Augmentation

20% DevOps Managed Services +3 services

15% Business Consulting

10% Custom Software Development

10% Mobile App Development

Blue Point Digital, an IT staff augmentation company, was launched in 2021. They offers IT staff augmentation and DevOps Managed Services.
Read more

View Profile
Wildorb Interactive Design Studio

Not yet reviewed

$1,000+

$25 - $49 / hr

10 - 49

Sofia, Bulgaria

Services provided

10% Application Testing

10% Branding

10% Custom Software Development +7 services

10% E-Commerce Development

10% Graphic Design

10% IoT Development

10% Mobile App Development

10% UX/UI Design

10% Web Design

10% Web Development

Wildorb Interactive Design Studio, a software development firm, is based in Sofia, Bulgaria. They provide Custom Software Development and UX/UI Design.
Read more

View Profile
Sourcelab

Not yet reviewed

$5,000+

$25 - $49 / hr

10 - 49

Sofia, Bulgaria

Services provided

15% Application Testing

15% UX/UI Design

15% Web Development +6 services

10% Custom Software Development

10% E-Commerce Development

10% Low/No Code Development

10% Mobile App Development

10% Web Design

5% Application Management & Support

Sourcelab is an UX design agency. They offer UX/UI Design and Web Development and were established in 2019. The company is in Sofia, Bulgaria and Amsterdam, Netherlands.
Read more

More responsive than most other service providers

Sourcelab is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.
Get in Touch

Was this helpful?

View Profile
Roller Gaming Ltd.

Not yet reviewed

$100,000+

$50 - $99 / hr

10 - 49

Sofia, Bulgaria

Services provided

15% Application Testing

45% Mobile App Development

20% Custom Software Development +1 service

20% Web Development

Roller Gaming Ltd. Is a mobile app development company established in 2021. The firm provides Mobile App Development and Custom Software Development, and is small.
Read more

View Profile
Devocean Services

5.0 2 reviews

$10,000+

$50 - $99 / hr

50 - 249

Sofia, Bulgaria

Services provided

10% Application Testing

25% Custom Software Development

25% Enterprise App Modernization +3 services

15% Mobile App Development

15% Web Development

10% Application Management & Support

Devocean Services provides comprehensive IT solutions, including application testing, software testing, and app QA, specializing in creating and overhauling platforms for consultancy and IT firms. Their reviews highlight a strong emphasis on professionalism, transparent communication, and timely delivery. Clients commend their entrepreneurial experience, superior project management, and ability to meet client needs efficiently, often exceeding expectations without compromise on budget or timeline.

See all 2 projects

View Profile
Anvilo Inc.

Not yet reviewed

Undisclosed

$50 - $99 / hr

10 - 49

Ruse, Bulgaria

Services provided

10% Application Testing

20% Custom Software Development

10% Application Management & Support +6 services

10% Document Digitization & Management

10% E-Commerce Development

10% Enterprise App Modernization

10% Mobile App Development

10% Unified Communications Consulting & SI

10% Web Development

Anvilo Inc. Is a software development firm. Established in 2015, the team offers Custom Software Development and unified communications consulting & SI.
Read more

Ruse, Bulgaria

ploshtad "Dunav"
Ruse, Bulgaria 7000
6 - 9

See All Locations (2)

Was this helpful?

View Profile
Fidelis Soft Ltd.

Not yet reviewed

$10,000+

$50 - $99 / hr

10 - 49

Plovdiv, Bulgaria

Services provided

10% Application Testing

40% IT Staff Augmentation

10% Custom Software Development +4 services

10% IT Managed Services

10% IT Strategy Consulting

10% Other Application Development

10% Web Design

Small IT staff augmentation company Fidelis Soft Ltd., is based in Plovdiv, Bulgaria and Ottawa, Canada. The team specializes in IT staff augmentation and IT strategy consulting.
Read more

View Profile
VA Software Solutions ltd

Not yet reviewed

$50,000+

$50 - $99 / hr

10 - 49

Sofia, Bulgaria

Services provided

10% Application Testing

20% Custom Software Development

20% Enterprise App Modernization +4 services

20% Web Development

10% Application Management & Support

10% BI & Big Data Consulting & SI

10% Robotics Process Automation

Launched in 2019, VA Software Solutions ltd is a custom software development company. Based in Earley, England and Sofia, Bulgaria, the team focuses on Custom Software Development and Web
Read more

Sofia, Bulgaria

bul. Cherni Vrah 47
Sofia, Bulgaria 1407
10 - 15

See All Locations (4)

Was this helpful?

View Profile
SavvyTribe

Not yet reviewed

$25,000+

$50 - $99 / hr

10 - 49

Sofia, Bulgaria

Services provided

10% Application Testing

25% Custom Software Development

25% IT Staff Augmentation +4 services

10% AI Development

10% BI & Big Data Consulting & SI

10% Cloud Consulting & SI

10% Enterprise App Modernization

SavvyTribe is an IT staff augmentation company. Launched in 2022, the agency is in Sofia, Bulgaria and Sofia, Bulgaria. Their services include IT staff augmentation and Custom Software Development.
Read more

View Profile
Red Flask Studio Ltd.

Not yet reviewed

$1,000+

$50 - $99 / hr

2 - 9

Varna, Bulgaria

Services provided

10% Application Testing

50% Mobile App Development

20% Web Development +2 services

10% UX/UI Design

10% Web Design

Red Flask Studio Ltd. Is an application development firm in Varna, Bulgaria. They focus on Mobile App Development and Web Development and were established in 2016.
Read more

View Profile
Emerging Markets Consulting

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Sofia, Bulgaria

Services provided

25% Application Testing

50% IT Strategy Consulting

25% Business Consulting

Emerging Markets Consulting is a small IT strategy consulting company located in Sofia, Bulgaria. The team provides IT strategy consulting and Application Testing.
Read more

View Profile
Viscomp

Not yet reviewed

$10,000+

$50 - $99 / hr

50 - 249

Plovdiv, Bulgaria

Services provided

20% Application Testing

20% Custom Software Development

20% Cybersecurity +2 services

20% IT Strategy Consulting

20% Web Development

Viscomp, a software development company, was launched in 2007. They focuses on Custom Software Development and Cybersecurity.
Read more

View Profile
Confidence Technology

5.0 2 reviews

$10,000+

$50 - $99 / hr

50 - 249

Свети Влас, Bulgaria

Services provided

10% Application Testing

15% Web Development

10% API Development +20 services

10% E-Commerce Development

10% Enterprise App Modernization

10% Mobile App Development

5% Blockchain

5% Custom Software Development

5% DevOps Managed Services

5% Other Application Development

2% AR/VR Development

2% CRM Consulting and SI

1% BI & Big Data Consulting & SI

1% IT Managed Services

1% IT Staff Augmentation

1% IT Strategy Consulting

1% IoT Development

1% Low/No Code Development

1% Microservices Architecture Services

1% Robotics Process Automation

1% UX/UI Design

1% Wearable App Development

1% Web Design

Confidence Technology is a company specializing in website programming and e-commerce solutions. Their reviews highlight a commitment to innovation, attention to detail, and efficient project management. Clients noted significant improvements in site performance and user engagement. While highly satisfied overall, some clients suggested more frequent progress updates could enhance communication. Approximately 100% of the reviews reflect positive feedback on their services and outcomes.

See all 2 projects

Industry Experience

Confidence Technology has demonstrated significant expertise in the Food & Beverage and IT Services industries. Clients from the Food & Beverage sector praised their web development skills, citing improved site performance and user engagement. In IT Services, clients appreciated their efficient project management and responsiveness during the development of complex applications. Overall, sentiment is positive, highlighting their commitment to innovation, attention to detail, and the ability to deliver high-quality, tailored solutions.
Read All Reviews

Select Industry to see insights

Food & Beverage IT Services

Was this helpful?

View projects from:

Germany (1) Spain (1)

Was this helpful?

Свети Влас, Bulgaria

Fort Noks A2
Свети Влас, Bulgaria 8256
10 - 15

+380638782011

See All Locations (4)

Was this helpful?

View Profile
NATEK

5.0 5 reviews

$250,000+

$50 - $99 / hr

250 - 999

Sofia, Bulgaria

Services provided

10% Application Testing

20% Application Management & Support

20% DevOps Managed Services +7 services

10% Computer Engineering

10% IT Managed Services

10% IT Staff Augmentation

5% AI Development

5% BI & Big Data Consulting & SI

5% Cloud Consulting & SI

5% Staffing

NATEK is a reputable IT services provider specializing in IT outsourcing and recruitment solutions, known for delivering high-quality IT specialists and effective project management. Across reviews, 100% of clients commend NATEK's strong communication, timely delivery, and ability to find suitable candidates, with 75% highlighting their flexibility and alignment with client values.

See all 5 projects
Reviews mention Flexible
Clients express a highly positive sentiment regarding NATEK's flexibility, noting their proactive approach in adapting to changing project needs. One client highlighted, 'The NATEK team always takes a proactive approach, reacting flexibly to the changing project needs.' Another emphasized NATEK's 'fast recruitment process' and 'flexibility' as key strengths. Overall, the feedback indicates that NATEK effectively understands and responds to the dynamic requirements of their clients.

IT Staff Augmentation for Financial Services Company

5.0 Apr 8, 2026

The NATEK team always takes a proactive approach, reacting flexibly to the changing project needs of Credit Agricole. This flexibility is complemented by their commitment to partnership, ensuring that they are aligned with our objectives and priorities. Over the years of our joint operations, the company has repeatedly proven that it perfectly understands the specificity, dynamics, as well as strict technological and security requirements of the banking sector.
Read Full Review

Application Management & Support for Retail Company

5.0 Apr 13, 2026

The deadlines are met, communication is effective and on time, teamwork also on a good level. The company is noted for its fast recruitment process, business and goal orientation, and flexibility. These attributes make them stand out in the industry.
Read Full Review

Read All Reviews

Was this helpful?
5 of 5 reviews are 5 stars

$200,000 – $999,999 avg. project cost

Reviewed 5 times in the past 6 months
In recent reviews, clients have commended NATEK for their high competence in IT recruitment and project management, highlighting effective communication and timely delivery. Clients from Credit Agricole Bank praised the proactive approach and flexibility of NATEK's team, while feedback from HPE emphasized strong collaboration and professional handling of requests. Overall, sentiment is overwhelmingly positive, with no significant areas for improvement identified by clients, underscoring NATEK's strong alignment with client needs and project goals.
Read 5 Recent Reviews

Was this helpful?

Industry Experience

NATEK has garnered positive feedback across various industries, showcasing strong expertise in Banking, IT, Energy & Natural Resources, and Retail. Clients from the banking sector commend NATEK for its high competence in IT specialists and effective recruitment processes. In IT, NATEK is noted for timely project management and a strong cultural fit. The Energy sector praises their swift delivery in recruitment, while Retail highlights their flexible and goal-oriented approach. Overall, NATEK is highly regarded for its professionalism and adaptability across these sectors.
Read All Reviews

Select Industry to see insights

Energy & natural resources Information technology Banks Retail

Was this helpful?

View projects from:

Bulgaria (2) Poland (2) United States (1)

Was this helpful?
View Profile
YuzuGames

Not yet reviewed

$5,000+

$25 - $49 / hr

10 - 49

Varna, Bulgaria

Services provided

25% Application Testing

25% Application Management & Support

25% Blockchain +1 service

25% Mobile App Development

Headquartered in Varna, Bulgaria, YuzuGames is an app development company. They specialize in Mobile App Development and Blockchain.
Read more

View Profile
Populosoft

Not yet reviewed

$1,000+

$25 - $49 / hr

2 - 9

Sofia, Bulgaria

Services provided

25% Application Testing

40% Mobile App Development

25% Custom Software Development +1 service

10% Social Media Marketing

In Sofia, Bulgaria, Populosoft is a mobile app development company. Founded in 2025, the team offers Mobile App Development and Custom Software Development.
Read more

View Profile
GOT IT

Not yet reviewed

$5,000+

$25 - $49 / hr

10 - 49

Plovdiv, Bulgaria

Services provided

10% Application Testing

20% Custom Software Development

20% Mobile App Development +5 services

20% Web Development

10% UX/UI Design

10% Web Design

5% Application Management & Support

5% E-Commerce Development

GOT IT is a software development firm. They were launched in 2018 and specialize in Custom Software Development and Mobile App Development.
Read more

View Profile
Web Publishing House

Not yet reviewed

$10,000+

$50 - $99 / hr

2 - 9

Sofia, Bulgaria

Services provided

10% Application Testing

30% Mobile App Development

30% Web Development +2 services

20% IT Strategy Consulting

10% UX/UI Design

Web Publishing House is a mobile application development firm. Their small team is based in Sofia, Bulgaria. Their services include Mobile App Development and Web Development.
Read more

View Profile
SoftConsultGroup

Not yet reviewed

$10,000+

$50 - $99 / hr

2 - 9

Sofia, Bulgaria

Services provided

10% Application Testing

50% Custom Software Development

20% Mobile App Development +1 service

20% Web Development

SoftConsultGroup is a Sofia, Bulgaria-based software development company. Their services include Custom Software Development and Mobile App Development.
Read more

View Profile

Tell us what you need — we’ll match you with top agencies in minutes.

Get My Matches

Why Trust Clutch

At Clutch, we believe trust is the foundation of every business relationship. Our mission is to help buyers make confident, data-backed decisions informed by real client experiences.

Every review on Clutch undergoes a rigorous, human-led verification process to make sure it’s valid. Our team of specialists confirms the identity of each reviewer, ensures the project is legitimate, and only publishes reviews that meet our strict criteria.

Verification doesn’t stop at the point of publication. Our Trust & Safety team routinely audits older reviews against our guidelines. When reviews fall short of our standards, we remove them.

We evaluate service providers using a structured methodology that combines:

In-depth client interviews and ratings
Comprehensive project details
Market presence
Portfolio examples and industry recognition

This data powers tools like the Leaders Matrix, which helps you compare agencies directly. Our research team curates rankings by weighing verified reviews most heavily, so the most trusted and experienced providers rise to the top.

Using this unique combination of verified client feedback and provider-supplied insights, Clutch distills the most important details into clear, digestible summaries so you have everything you need to make confident, informed decisions quickly.

We take fraud seriously. Providers who violate our guidelines may face lower rankings, restricted visibility, or removal from the platform altogether.

Clutch’s commitment to transparency is ongoing. We’re constantly refining our systems to protect the integrity of reviews and support you in finding the right agency.

Top Software Testing Companies in Bulgaria

List of the Top Bulgaria QA Testers

Reviewed 4 times in the past 6 months

Industry Experience

Select Industry to see insights

Average Project Cost Breakdown

What Clients Have Said

Reviews mention Great project management

Test Automation for Digital Signature Software Company

Automated Testing Services for Mortgage Service Company

Application Testing for Resellers Platform

Application Testing for Security & Compliance Company

End-To-End, Regression & Feature Testing for Mktg Tech Co

Reviewed 4 times in the past 6 months

Industry Experience

Select Industry to see insights

Average Project Cost Breakdown

What Clients Have Said

Application Testing & QA for Cybersecurity Company

Average Project Cost Breakdown

What Clients Have Said

QualityLogic is very responsive

Reviews mention Timely

UX/UI Design for SaaS Solution Company

Custom Software Dev for Software Consulting Company

CRM System Development for Automotive Logistics Company

Testing & QA Services for Gifting Company

Application Testing for Academic Research Sharing Website

Average Project Cost Breakdown

What Clients Have Said

Cleverix - Software Engineering is very responsive

QA Managed Service

Reviewed 2 times in the past 6 months

Average Project Cost Breakdown

What Clients Have Said

Reviewed 4 times in the past 6 months

Application QA Services for Real Estate Company

BetterQA Independent Testing Solutions

Reviews mention Transparent

QA Services for Digital Products Company

Reviewed 1 time in the past 6 months

Average Project Cost Breakdown

What Clients Have Said

Reviews mention Proactive

Mobile Testing for Fashion App

E-Commerce Software Testing for Furtniture Marketplace

Industry Experience

Select Industry to see insights

Reviews mention Communicative

Mobile App Development for Manufacturing Company

Software Dev for Fan Engagement & Gamification SaaS Platform

Reviewed 4 times in the past 6 months

Mobile App Development for Healthcare Company

Industry Experience

Select Industry to see insights

Software Dev Services for IT Company

Industry Experience

Select Industry to see insights

Average Project Cost Breakdown

What Clients Have Said

Reviews mention Communicative

Web & Mobile App Dev for Software Development Company

IT Staff Augmentation for Apartment Booking Company

Web & Mobile App Dev for Software Development Company

Industry Experience

Select Industry to see insights

Average Project Cost Breakdown

What Clients Have Said

Penetration Testing for Video Chat Services Company

Average Project Cost Breakdown

What Clients Have Said

Reviews mention Great project management

Cybersecurity Platform Dev & IT Services for University

Industry Experience

Select Industry to see insights

Average Project Cost Breakdown

What Clients Have Said

Reviews mention Communicative

Web Application Dev & Platform Dev for Big Data Company

Industry Experience