Top Software Testing Companies in Bulgaria

Ratings Updated: June 19, 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 85 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 provides comprehensive software development and application testing services, consistently praised for their expertise and commitment to client success. Notably, 100% of reviewers highlight their exceptional project management and timely delivery. With a strong focus on application quality assurance, Simform excels in adapting to client needs and fostering seamless communication, making them a highly reliable partner in software QA testing and development.

See all 85 projects
Reviews mention Adaptable
The feedback regarding Simform's adaptability is overwhelmingly positive. Clients praised their ability to adjust to changing project requirements and timelines, with one stating, "Adaptable to anything we need" and another highlighting their "unrelenting drive to adapt and overcome any challenge." Multiple testimonials noted their responsiveness and proactive nature in addressing client needs, contributing to successful project outcomes. Overall, the sentiment reflects a strong appreciation for Simform's flexibility and problem-solving capabilities.

Mobile App & Web Dev & UX/UI Design for Fintech Company

5.0 Jun 19, 2025

Simform has demonstrated excellent project management throughout our engagement. We were assigned a dedicated project manager who has been proactive, organized, and highly responsive to our evolving needs. Deliverables have been consistently on time, with clear visibility into timelines and progress. The team is highly responsive — often replying within minutes — and they’ve been quick to implement feedback or pivot when priorities shift. Their structured yet flexible approach has been critical in helping us stay on track while building and iterating on a complex fintech platform.
Read Full Review

Mobile App & Web Dev & UX/UI Design for Fintech Company

5.0 Jun 19, 2025

What stood out most about Simform is their unrelenting drive to adapt and overcome any challenge we threw at them. Whether it was shifting priorities, tight deadlines, or new technical requirements, the team consistently found solutions without hesitation. Their work ethic is outstanding — they’re always professional, punctual, and polite. Every interaction, whether over Slack, email, or video calls, reflects a high standard of communication and dedication.
Read Full Review

Mobile App & Web Dev & UX/UI Design for Fintech Company

5.0 Jun 19, 2025

At this stage, we don’t have any significant areas for improvement to note. The Simform team has been consistently responsive, adaptable, and thorough across all phases of the project.
Read Full Review

Custom Software Dev for Annuities Servicing Co

5.0 Aug 1, 2025

Adaptable to anything we need. Aligns expectations with reality!
Read Full Review

Read All Reviews

Was this helpful?

3 of 3 reviews are 5 stars

$50,000 – $199,999 avg. project cost

Reviewed 3 times in the past 6 months
Recent client feedback highlights Simform's strong project management, responsiveness, and commitment to long-term solutions. Clients noted timely delivery and effective communication, with one stating Simform's team displayed a 'strong sense of independence and synergy.' Another client appreciated their attention to detail and willingness to understand operational needs. While documentation was identified as an area for improvement, overall sentiment remains positive, with clients describing Simform as a strategic partner rather than just a vendor.
Read 3 Recent Reviews

Was this helpful?

Industry Experience

Simform has garnered positive feedback across various industries, demonstrating expertise in Education, Hospitality, IT, and Business Services. Clients commend their project management, responsiveness, and ability to deliver high-quality software solutions within budget and on schedule. Particularly notable is their adaptability in complex projects, fostering a collaborative environment. Overall, their strengths lie in technical proficiency and effective communication, making them a suitable partner for clients in Education, Hospitality, IT, Business, and Real Estate sectors.
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 Nonprofit Construction Legal Arts, entertainment & music Gaming Food & Beverages Other Industry Consumer Products Fitness Software Business services Information technology Hospitality & leisure Education Advertising & marketing IT Services

Was this helpful?

View projects from:

United States (50) 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 62 reviews
Premier Verified

$5,000+

Undisclosed

50 - 249

Serves Bulgaria

Services provided

100% Application Testing

QA Wolf is an application testing company specializing in automated regression and end-to-end testing services, ensuring enhanced software quality assurance. The company is praised for its responsiveness, adaptability, and seamless integration within development workflows. Approximately 90% of reviewers highlight their exceptional project management and timely delivery, while 70% commend their ability to operate as an embedded partner rather than a mere vendor.

See all 62 projects
2 of 4 reviews are 5 stars

3 new reviews for Application Testing services

$50,000 – $199,999 avg. project cost

Reviewed 4 times in the past 6 months
In the last six months, QA Wolf has received overwhelmingly positive feedback from clients, highlighting their responsiveness and integration into teams. Clients noted the swift identification of bugs, with one report mentioning 33 pre-existing issues uncovered. Their project management was praised for timely deliverables and effective communication, often feeling like an embedded part of the client's team. Areas for improvement were minimal, primarily concerning initial alignment on workflows. Overall, clients expressed high satisfaction with QA Wolf's value and performance.
Read 4 Recent Reviews

Was this helpful?

44 of 58 Application Testing reviews are 5 stars

4 new reviews for Application Testing in past 6 months

$50,000 – $199,999 avg. project cost

Application Testing PROJECT HIGHLIGHT

Application Testing for Financial Services Company
5.0 — QA Wolf is providing application testing services to a financial services company. The team defines and builds out the testing environment as well as runs and oversees the validation Read more
Read 58 Reviews

Was this helpful?

Industry Experience

QA Wolf has demonstrated strong expertise in various industries, notably Insurance, Telecommunications, Financial Services, and Education. Clients praised their ability to automate testing processes, resulting in significant reductions in bugs and improved release confidence. The Insurance industry feedback highlighted successful end-to-end testing, while Telecommunications clients noted enhanced automated test coverage. Overall sentiment reflects satisfaction across sectors, emphasizing QA Wolf's responsiveness and value, making them a suitable partner for organizations seeking reliable QA solutions.
Read All Reviews

Select Industry to see insights

Other industries 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?

View projects from:

United States (53) Canada (2) Australia (1) Colombia (1)

This provider is fluent in 1 language:

English

Was this helpful?
View Profile Visit Website
QualityLogic

4.9 32 reviews
Premier Verified

$5,000+

$25 - $49 / hr

50 - 249

Serves Bulgaria

Services provided

100% Application Testing

QualityLogic is a professional services company specializing in App Testing, QA Testing, and Software Testing. Across numerous reviews, 100% of clients praised their communication and project management skills, and 90% noted their technical expertise and professionalism. A recurrent theme is their alignment with clients' values and budget, with many highlighting their flexible and dedicated approach to Software Quality Assurance.

See all 32 projects
1 of 1 reviews is 5 stars

$50,000 – $199,999 avg. project cost

Reviewed 1 time in the past 6 months
Recent client feedback highlights QualityLogic's effective support in achieving ADA compliance for digital assets. The Whatcom County Government praised the team's consistency in meeting deadlines and their ability to communicate the importance of accessibility practices. Clients noted substantial progress in compliance and integration of these practices across departments, though some training sessions could have been better scripted. Overall, sentiment remains positive, with an emphasis on their value for cost and alignment with client values.
Read 1 Recent Review

Was this helpful?

20 of 22 Application Testing reviews are 5 stars

$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?

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 (26) 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

40% Application Testing

30% Mobile App Development

15% UX/UI Design +1 service

15% Web Development

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 Unique expertise
Clients consistently highlight Cleverix's unique expertise in software engineering as a significant strength. One client noted their 'deep technical expertise' and ability to quickly grasp complex industry requirements, enabling the delivery of tailored solutions efficiently. Another emphasized their 'outstanding technical expertise' and understanding of both technical and business needs, fostering effective communication and timely project outcomes. Overall, the sentiment reflects high satisfaction with Cleverix's specialized skills and adaptability to client objectives.

Custom Software Dev for Software Consulting Company

5.0 Aug 13, 2024

They possess outstanding technical expertise, complemented by a thorough comprehension of client needs from both technical and business angles. Moreover, their adept communication fosters smooth interactions and ensures timely outcomes.
Read Full Review

Staff Augmentation Services for IT Outsourcing Company

5.0 Sep 16, 2024

Their technical proficiency is exceptional, coupled with a deep understanding of client requirements from both technical and business standpoints. Additionally, they excel in communication, ensuring seamless interaction, and exhibit promptness in delivering results.
Read Full Review

CRM System Development for Automotive Logistics Company

5.0 Jul 10, 2025

What impressed us most about Celverix was their deep technical expertise combined with their ability to quickly understand the complexities of our business and industry. This allowed them to deliver highly tailored solutions with remarkable efficiency.
Read Full Review

Read All Reviews

Was this helpful?
Industry Experience

Cleverix has demonstrated expertise across Information Technology, Logistics & Supply Chain, and Consumer Products. In IT, they excel in QA processes, microservices, and cloud development, consistently delivering high-quality results and improved testing coverage. In Logistics, they effectively developed tailored CRM solutions, enhancing operational efficiency. Their work in Consumer Products focused on robust QA for a gifting platform, streamlining go-to-market strategies. Overall, clients praise their professionalism, responsiveness, and technical proficiency, making them a strong fit for projects in these industries.
Read All Reviews

Select Industry to see insights

Logistics & Supply Chain Consumer Products Information technology

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?
View projects from:

United States (3) Bulgaria (2) England (1)

This provider is fluent in 3 languages:

Bulgarian

English

German

This provider is available in 3 time zones:

Greenwich Mean Time (GMT)

Eastern European Time (EET)

Eastern Standard Time (EST)

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
Reviews mention Autonomous
Clients express a highly positive sentiment regarding ScaleFocus's autonomy and proactive approach. One client noted the team's ability to manage the project independently, stating, "ScaleFocus took this initiative very seriously and completed everything in an autonomous way." Furthermore, their effective communication and timely delivery fostered a strong client-vendor relationship, leading to long-term collaboration. Overall, the feedback emphasizes ScaleFocus's commitment to understanding and addressing client needs without requiring constant oversight.

Web Development & SEO for Soccer Betting Portal

5.0 Feb 27, 2018

The most impressive thing was their attitude towards our project and us. ScaleFocus took this initiative very seriously and completed everything in an autonomous way. Their entire development process was synced with our operations. Their client approach is one of the best things about the company.
Read Full Review

Read All Reviews

Was this helpful?
2 of 2 reviews are 5 stars

$200,000 – $999,999 avg. project cost

Reviewed 2 times in the past 6 months
Recent client feedback highlights Scalefocus's exceptional collaboration and technical expertise. Clients praised their ability to deliver complex functionalities and modern UI/UX designs, noting significant improvements in project outcomes and team integration. For instance, one client noted the transformation of their incident ingestion process, while another emphasized the innovative LLM-as-a-Judge evaluation methodology. Overall sentiment reflects high satisfaction with Scalefocus's responsiveness and cultural alignment, with minor initial alignment challenges cited as the only area for improvement.
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
Clients consistently express high satisfaction with Scalefocus's cost-effectiveness and value for money. One CTO highlighted that Scalefocus provided 'good value for cost,' while a CEO noted their pricing fit within budget constraints. Another client stated, 'We achieved great satisfaction with Scalefocus’s external engineering support,' emphasizing positive financial outcomes. Overall, feedback reflects a strong sentiment of Scalefocus delivering high-quality services that justify their pricing, making them a trusted partner across various projects.
Read All Reviews

Was this helpful?

More responsive than most other service providers

Scalefocus 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 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 specialized software quality assurance company offering comprehensive QA testing services, including app testing, software validation, and application quality assurance. Across diverse industries, reviews highlight their high expertise and strategic integration into client workflows, with 100% of reviews noting their responsiveness and on-time delivery. Clients appreciate their ability to tailor solutions, improve testing processes, and reduce defects, leading to enhanced software quality and efficiency.

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 last six months, client feedback on BetterQA has been predominantly positive. Clients praised their strong QA expertise and tailored approach, noting significant improvements such as a 60% reduction in recruitment process time and a 15% increase in efficiency. Timeliness and responsiveness were highlighted, with one client appreciating the clear communication and structured project management. Overall, clients expressed satisfaction with the value for cost and the collaborative nature of the engagements, with few suggestions for improvement.
Read 4 Recent Reviews

Was this helpful?

Industry Experience

BetterQA demonstrates robust expertise across various industries, including Construction, Real Estate, Banking, eCommerce, and IT. Clients commend their business consulting, quality assurance, and cybersecurity capabilities, highlighting improved operational efficiencies and reduced bugs as key outcomes. Sentiment is overwhelmingly positive, with notable mentions of their responsiveness and adaptability. Industries such as Financial Services and Media appreciate BetterQA's meticulous testing and tailored solutions, making them a strong candidate for companies seeking quality assurance in complex environments.
Read All Reviews

Select Industry to see insights

Real estate Construction Human Resources Financial services Media Software Fitness Consulting Food & Beverages Advertising & marketing Chemicals & Biotechnology Retail Logistics & Supply Chain Engineering Wellness & Fitness Healthcare Banks IT Services eCommerce Other Industry Information technology

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
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

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
Recent client feedback highlights QAlified's exceptional project management and adaptability, with timely deliverables and clear communication. Clients noted improved site stability and reduced production issues, attributing this success to QAlified's thorough testing and structured defect reporting. Their transparency and cultural alignment were praised, fostering a collaborative environment. While clients suggested exploring test automation earlier in engagements, overall sentiment remains highly positive, reflecting QAlified's commitment to quality and partnership.
Read 1 Recent Review

Was this helpful?

14 of 15 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

App Testing for Content Creation Platform
5.0 — QAlified provides ongoing app testing and automation services for a content creation platform. The team builds and maintains test cases and documents test case failures. Read more
Read 15 Reviews

Was this helpful?

Industry Experience

QAlified has demonstrated expertise across multiple industries, including healthcare, media, aviation, e-commerce, advertising, manufacturing, education, and government. Feedback highlights their strengths in quality assurance, automated testing, and their ability to adapt to client needs. Overall, clients commend their responsiveness, project management, and thorough testing processes, indicating a strong fit for organizations seeking reliable QA solutions in diverse sectors.
Read All Reviews

Select Industry to see insights

Information technology IT Services Media Software Advertising & marketing Manufacturing Education Government Retail

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 company specializing in Application Testing and Software Quality Assurance, with a strong focus on e-commerce platforms like Magento and Adobe Commerce. Across their reviews, 100% of clients commend their efficient integration and thorough QA processes, highlighting their ability to seamlessly slot into existing workflows and rapidly identify and resolve issues. Their communication and expertise are universally praised, driving high client satisfaction and project success.

See all 11 projects
Reviews mention Communicative
Clients consistently praised Reactive Hive Ltd for their strong communication skills. One project manager noted that communication was easy and thorough, with the QA team integrating seamlessly into their existing processes. Another client highlighted the clear feedback provided, including visual aids that made tasks easy to reproduce. Overall, the sentiment regarding communication is highly positive, with no reported issues, indicating that Reactive Hive Ltd effectively maintains open and efficient lines of communication throughout their projects.

App Testing for E-Commerce Services Providing Company

5.0 Apr 21, 2022

We have a very fluid workflow, the process of using ClickUp and Slack has worked well in managing the workload. Their expertise in properly testing all aspects of e-commerce platforms and communication skills is impressive. They are thoroughly organized at all levels.
Read Full Review

QA Services for E-Commerce Company

5.0 Jan 28, 2026

Reactive Hive Ltd’s project management wasn’t very involved, as our own project management team mainly communicated directly with the QA. However, they did a great job checking in and making sure everything was as we wanted it to be. Our primary form of communication was email and our Jira. Communication was easy and work was thorough.
Read Full Review

Read All Reviews

Was this helpful?
4 of 4 reviews are 5 stars

4 new reviews for Application Testing services

Unknown avg. project cost

Reviewed 4 times in the past 6 months
In recent reviews, Reactive Hive Ltd has received overwhelmingly positive feedback for their quality assurance services. Clients noted their seamless integration into existing teams and effective communication. One client praised their thorough testing processes, which led to timely project launches, while another highlighted their deep understanding of e-commerce platforms. Overall, clients appreciated the company's culture fit and efficiency, with no reported areas for improvement.
Read 4 Recent 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?

$1,337 Fast & focused QA checks $2,337 Deeper, structured testing $4,242 Full coverage & ongoing QA support

Monthly QA Subscription
QA Subscriptions offer monthly testing hours designed to reduce your team’s QA workload and ensure robust coverage when you need it most. No long-term commitment required: choose a package that fits your needs. Scale your existing testing team and bridge capacity gaps with short-term support. Prioritise quality during peak delivery periods.
View Packages

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 software development and application testing company renowned for its expertise in QA Testing, Software Quality Assurance, and App Quality Testing. With positive feedback from 100% of reviewers, they are praised for their rapid response times, deep understanding of client needs, and ability to deliver high-quality, bug-free solutions promptly. Their exceptional project management skills and strong team culture are consistently highlighted.

See all 9 projects

3 of 3 reviews are 5 stars

2 new reviews for Application Testing services

$10,000 – $49,000 avg. project cost

Reviewed 3 times in the past 6 months
In the past six months, App Streams Ltd has garnered positive feedback for their responsiveness, timely delivery, and high-quality work. Clients praised their ability to effectively address urgent challenges, such as stabilizing applications and developing user-friendly interfaces. Notable instances include their collaboration with Auxa Health, where they accelerated product launches and improved testing processes, and with Sportal.bg, where they successfully implemented critical updates under tight deadlines. Overall, clients express strong satisfaction and a desire for continued partnership.
Read 3 Recent 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?

Average Project Cost Breakdown

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

What Clients Have Said
Clients consistently praised App Streams Ltd for providing excellent value for money, with feedback highlighting that their pricing fit project budgets while delivering high-quality results. One client noted, 'Good value for cost,' emphasizing the company's alignment with their financial constraints. Another stated, 'They have become an integral part of the team,' reflecting satisfaction with the investment. Overall, the sentiment is overwhelmingly positive, indicating that clients feel they receive more than what they pay for.
Read All Reviews

Was this helpful?

More responsive than most other service providers

App Streams Ltd 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
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
Reviews mention Hard working
Clients consistently highlight the hard-working nature of Wiser Technology's team. One client noted that ITIDO's DevOps engineers felt like integral members of their organization, demonstrating dedication and openness in collaboration. Another client praised their ability to deliver complex solutions within tight timelines, emphasizing the team's commitment to achieving project goals. Overall, feedback reflects a strong sentiment of appreciation for the diligence and work ethic exhibited by Wiser Technology's professionals.

Software Dev Services for IT Company

5.0 Apr 6, 2023

It always seemed and felt that the colleagues from ITIDO are part of our organization. Their DevOps engineers are hard-working, open-minded, and quite friendly to work with. Despite that we are in separate geographic locations, remote collaboration with ITIDO feels like a breeze.
Read Full Review

Read All Reviews

Was this helpful?
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?

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 9 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 9 projects

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 projects from:

Belgium (1) Bulgaria (1) France (1) Germany (1)

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
Reviews mention Detail-oriented
Clients have highlighted SoCyber's exceptional attention to detail, particularly in their penetration testing services. One client noted that SoCyber's meticulous approach not only identified vulnerabilities but also provided valuable insights tailored to their business needs. Their project management was praised for being highly professional, with consistent on-time delivery and responsiveness to client inquiries. Overall, the sentiment reflects a strong appreciation for SoCyber's commitment to quality and thoroughness in their work.

Cybersecurity Services for Software Development Company

5.0 Aug 13, 2023

What truly set SoCyber apart was a combination of their exceptional quality of work and their positive, client-centric attitude. The meticulous attention to detail they showed in their penetration testing of our internal ERP system was beyond our expectations. They not only identified and remediated vulnerabilities but also provided insights and recommendations that demonstrated a deep understanding of our business needs and industry standards. Their attitude was equally impressive. Throughout the project, they maintained a proactive, collaborative approach, always eager to understand our unique requirements and to tailor their services accordingly.
Read Full Review

Read All Reviews

Was this helpful?
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?

Industry Experience

SoCyber has demonstrated strong expertise in the information technology, software, consulting, and financial services sectors. Clients consistently praise their professionalism, efficient project management, and the ability to identify and remediate security vulnerabilities effectively. Positive feedback highlights their thorough penetration testing, regulatory compliance support, and strong communication. Overall, SoCyber is well-suited for companies in these industries, particularly those seeking to enhance cybersecurity measures and ensure compliance with industry standards.
Read All Reviews

Select Industry to see insights

Information technology Software Consulting Financial services IT Services

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 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 Communicative
Clients have consistently praised DSS - Digital and Software Solutions for their excellent communication and responsiveness. One client noted the 'clear communication and prompt response' throughout the project, highlighting their efficient project management and timely delivery. Another emphasized the company's reliability and ability to address needs promptly, reflecting a strong sentiment of satisfaction regarding communication practices.

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 Unique expertise
Clients consistently highlight Brain Stars Technology's unique expertise in various domains, particularly in building custom platforms for complex projects. One client noted their 'willingness to learn' and adaptability to new technologies like Spark, emphasizing their technical proficiency and effective communication. Another client praised their extensive talent pool and innovative approach, stating they 'are not afraid to go to the unknown.' Overall, the sentiment reflects strong confidence in their specialized capabilities and problem-solving skills.

Web Dev for Trading Company

5.0 Nov 30, 2022

What did you find most impressive or unique about this company? They are not afraid to go to the unknown and have a rich pool of talents.
Read Full Review

Read All Reviews

Was this helpful?
Industry Experience

Brain Stars Technology has demonstrated expertise across various industries, including business services, big data, and financial services. Clients praised their technical proficiency, effective communication, and ability to deliver complex projects with minimal bugs. In the business services sector, they successfully created a custom web trading platform, while in big data, they developed analytical tools for performance tuning. In financial services, their work on a legacy system reengineering showcased strong collaboration. Overall, the sentiment is highly positive, particularly for clients in technology-driven sectors.
Read All Reviews

Select Industry to see insights

Business services Software Financial services

Was this helpful?

Average Project Cost Breakdown

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

What Clients Have Said
Clients generally perceive Brain Stars Technology as offering good value for money, with several noting satisfaction with their budget and deliverables. One client invested $200,000 and praised their technical skills and effective communication. Another reported spending approximately $1.7 million, highlighting minimal rework and timely project execution. While most feedback is positive, a few clients suggested improvements in quality assurance and onboarding processes, indicating room for enhancement without undermining overall value.
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 demonstrated expertise in the Other Industry, particularly in application development for health-related platforms. Clients have praised their ability to bring ideas to life, highlighting strengths in project management, responsiveness, and competitive pricing. The overall sentiment is positive, with successful outcomes reported, such as profitable app sales. Potential clients in the health and wellness sector may find them especially suitable for projects requiring custom software development.
Read All Reviews

Select Industry to see insights

Other Industry

Was this helpful?

Average Project Cost Breakdown

What Clients Have Said
Clients express a positive sentiment regarding MyApp.BG's overall cost and value for money. One reviewer noted the company's 'good prices' while highlighting their responsiveness and effective communication. The successful sale of an application developed by MyApp.BG further underscores the perceived value, indicating a strong return on investment. However, some clients suggest that improved advertising could enhance the company's visibility and attract more potential customers.
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 Unique expertise
Lambda Bit has received high praise for its unique expertise in security audits and code reviews. One client highlighted their 'professionalism, technical proficiency, and genuine dedication,' noting the actionable recommendations that significantly improved security posture. The thoroughness of the 64-hour audit and timely delivery of high-quality work were particularly impressive. Overall, clients feel that Lambda Bit sets a high standard in security assessments, making them a valuable partner for future collaborations.

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 he provided frequent updates. Lambda Bit's professionalism, technical proficiency, and genuine dedication make them an invaluable partner in fortifying digital security.
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?

Average Project Cost Breakdown

Less than $10,000 (2)

What Clients Have Said
Clients commend Confidence Technology for offering competitive pricing that aligns with their budgets, highlighting it as a significant factor in their selection. One review noted the 'good value for cost,' while another emphasized the company's 'high ratings' and 'extensive experience' contributing to their perceived value. Overall, clients expressed satisfaction with the cost-effectiveness of the services provided, indicating a strong sentiment towards the company's pricing structure.
Read All Reviews

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 an IT services company specializing in IT staffing, recruitment, and project management solutions. Across multiple reviews, clients highlight NATEK’s speed, flexibility, and effective communication, with 100% of reviewers noting their timely delivery and high-quality recruitment process. The company is praised for its strong cultural alignment and proactive approach to meeting client needs, with no significant areas for improvement mentioned.

See all 5 projects
Reviews mention Team players
The feedback regarding NATEK's team collaboration is overwhelmingly positive, highlighting their effective communication and teamwork. A client noted the 'good level' of teamwork and emphasized that deadlines were met while maintaining timely communication. Additionally, the client appreciated the company's 'great culture fit,' which contributed to a successful project outcome. Overall, the sentiment reflects NATEK as a strong team player, adept at fostering a collaborative environment.

Application Management & Support for Retail Company

5.0 Apr 13, 2026

The deadlines are met, communication is effective and on time, teamwork also on good level.
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
Recent client feedback on NATEK has been overwhelmingly positive, highlighting their effective communication, timely delivery, and strong cultural alignment. Clients from diverse sectors praised NATEK's high competence in IT staffing and project management, with one noting their 'fast recruitment process' and another emphasizing 'exemplary communication.' Overall, clients reported successful project outcomes and expressed satisfaction with NATEK's flexibility and responsiveness, with no significant areas for improvement identified.
Read 5 Recent Reviews

Was this helpful?

View projects from:

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

Was this helpful?

Sofia, Bulgaria

Sopharma Business Towers Complex, 5 Lachezar Stanchev str.
Sofia, Bulgaria 1797
76 - 100

+359 896 935 690

See All Locations (7)

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

Reviews mention Adaptable

Mobile App & Web Dev & UX/UI Design for Fintech Company

Mobile App & Web Dev & UX/UI Design for Fintech Company

Mobile App & Web Dev & UX/UI Design for Fintech Company

Custom Software Dev for Annuities Servicing Co

Reviewed 3 times in the past 6 months

Industry Experience

Select Industry to see insights

Reviewed 4 times in the past 6 months

Application Testing for Financial Services Company

Industry Experience

Select Industry to see insights

Reviewed 1 time in the past 6 months

Application Testing & QA for Cybersecurity Company

QualityLogic is very responsive

Reviews mention Unique expertise

Custom Software Dev for Software Consulting Company

Staff Augmentation Services for IT Outsourcing Company

CRM System Development for Automotive Logistics Company

Industry Experience

Select Industry to see insights

Cleverix - Software Engineering is very responsive

Reviews mention Autonomous

Web Development & SEO for Soccer Betting Portal

Reviewed 2 times in the past 6 months

Average Project Cost Breakdown

What Clients Have Said

Scalefocus is very responsive

Reviewed 4 times in the past 6 months

Industry Experience

Select Industry to see insights

BetterQA Independent Testing Solutions

Reviewed 1 time in the past 6 months

App Testing for Content Creation Platform

Industry Experience

Select Industry to see insights

Reviews mention Communicative

App Testing for E-Commerce Services Providing Company

QA Services for E-Commerce Company

Reviewed 4 times in the past 6 months

E-Commerce Software Testing for Furtniture Marketplace

Monthly QA Subscription

Reviewed 3 times in the past 6 months

Industry Experience

Select Industry to see insights

Average Project Cost Breakdown

What Clients Have Said

App Streams Ltd is very responsive

Reviews mention Hard working

Software Dev Services for IT Company

Software Dev Services for IT Company

Industry Experience

Select Industry to see insights

Web & Mobile App Dev for Software Development Company

Industry Experience

Select Industry to see insights

Average Project Cost Breakdown

What Clients Have Said

Reviews mention Detail-oriented

Cybersecurity Services for Software Development Company

Penetration Testing for Video Chat Services Company

Industry Experience

Select Industry to see insights

Average Project Cost Breakdown

What Clients Have Said

Reviews mention Communicative

Cybersecurity Platform Dev & IT Services for University

Industry Experience

Select Industry to see insights

Average Project Cost Breakdown

What Clients Have Said

Reviews mention Unique expertise

Web Dev for Trading Company

Industry Experience

Select Industry to see insights

Average Project Cost Breakdown

What Clients Have Said

Industry Experience