Top Software Testing Companies in Sofia

Ratings Updated: May 29, 2026

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Featured

What are Featured Providers?
Simform

4.8 84 reviews
Premier Verified

$25,000+

$25 - $49 / hr

1,000 - 9,999

Serves Sofia, 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 Application Testing, QA Testing, and related services. The majority of their clients report positive experiences, highlighting Simform’s timely delivery, proactive communication, and commitment to success. Notably, 100% of reviewers praise Simform’s flexibility and technical expertise, while 80% appreciate their agile project management. Overall, Simform is recognized for its ability to adapt and deliver quality results promptly.

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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 for Simform highlights their exceptional communication, responsiveness, and technical expertise. Clients have praised their timely delivery and ability to adapt to project needs, with one noting their proactive approach in identifying areas for improvement. Another client emphasized the company's structured project management and deep understanding of complex requirements. Overall sentiment is highly positive, with clients recommending Simform as a reliable and thoughtful partner for various digital development projects.
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12 of 13 Application Testing reviews are 5 stars

$50,000 – $199,999 avg. project cost

Application Testing PROJECT HIGHLIGHT

Development & QA Support for Lifestyle Membership Platform
5.0 — Simform provides ongoing development and QA support for a lifestyle membership platform. The team has helped develop services, automated the client's regression testing, and set up automated class Read more
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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.
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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

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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)

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QA Wolf

4.9 60 reviews
Premier Verified

$5,000+

Undisclosed

50 - 249

Serves Sofia, Bulgaria

Services provided

100% Application Testing

QA Wolf is a comprehensive software testing company specializing in Application Quality Assurance through end-to-end automated testing services. Their reviews highlight exceptional project management, rapid communication, and adaptability with over 95% of feedback being positive. Common themes include seamless integration into clients' workflows and consistently delivering on time, with 80% of reviewers mentioning their responsiveness and value for cost.

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Reviews mention Exceeds expectations
Clients consistently report that QA Wolf exceeds expectations through exceptional project management, timely delivery, and high-quality outputs. For instance, one client noted achieving 99% test coverage within months, while another praised their proactive approach in identifying bugs and adapting to specific workflows. The team's responsiveness and integration into client operations were highlighted, with clients feeling as though QA Wolf acted as an embedded part of their teams, thereby enhancing overall efficiency and effectiveness.

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. Moreover, QA Wolf went above and beyond by proactively reaching out when they identified new functionalities in our platform, suggesting ways to incorporate them into our testing strategy.
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QA Test Suite Dev & Maintainance for Security Platform

5.0 Jan 22, 2024

They are well organized and extremely responsive, and have consistently delivered on what they promised. I've never been disappointed - they consistently meet or exceed my expectations. Using QA Wolf is like having a team of experienced QA automation engineers on my own engineering staff, but at a fraction of the cost, and without any hiring or training overhead.
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Application Testing Automation for Software Company

5.0 Dec 30, 2024

QA Wolf was stellar from engagement through to initial delivery and with ongoing service. Without much prompting or training from us, they not only matched our existing suite of tests, but also proposed a litany of additional tests, some we hadn't even anticipated or hadn't been able to cover in the past manually - all far ahead of when we expected. Moreover, they've been able to automate test processes that our previous vendor was not able to, broadening the impact of their service.
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QA Services for HealthTech Firm

4.5 Apr 23, 2026

What stands out most is that QA Wolf operates like an embedded part of our team rather than an external vendor. They own the full lifecycle of end-to-end testing, building, running, triaging, and maintaining the suite, while staying in constant Slack contact with responses at any hour. They adapted their own Asana and GitHub integrations to fit our workflow rather than forcing us into theirs, and they consistently move faster than promised, having authored 119 of our 175 budgeted tests and tracking to 80% of the budget by early May. Along the way, they surfaced 33 pre-existing bugs in our applications, well beyond what we expected from a testing partner.
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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, client feedback for QA Wolf has been overwhelmingly positive, highlighting their exceptional communication, responsiveness, and ability to integrate seamlessly with client teams. Clients reported significant reductions in bugs and manual testing hours, with one noting the surfacing of 33 pre-existing bugs. Another emphasized QA Wolf's rapid test execution and project management efficiency. Overall, clients appreciate QA Wolf's commitment to quality and adaptability, with only minor suggestions for improved alignment during initial phases.
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Average Project Cost Breakdown

$50,000 to $199,999 (11) $10,000 to $49,000 (2) Less than $10,000 (1) $200,000 to $999,999 (1)

What Clients Have Said
The overall sentiment regarding QA Wolf's cost and value for money is highly positive. Clients frequently highlighted that QA Wolf's pricing fits their budget while delivering excellent value. For instance, one client noted that QA Wolf's services saved them significant manual testing hours, allowing their team to focus on core responsibilities. Another client mentioned the impressive return on investment, indicating that QA Wolf's offerings exceed expectations without adding extra costs. Overall, clients feel they receive substantial quality and efficiency for the costs incurred.
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United States (53) Canada (2) Australia (1) Colombia (1)

This provider is fluent in 1 language:

English

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QualityLogic

4.9 30 reviews
Verified

$5,000+

$25 - $49 / hr

50 - 249

Serves Sofia, 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.

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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
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More responsive than most other service providers

QualityLogic is very responsive
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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)

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Cleverix - Software Engineering

5.0 7 reviews

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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.

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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.
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Logistics & Supply Chain Consumer Products Information technology

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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.
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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)

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$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.
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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.

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2 of 2 reviews are 5 stars

$200,000 – $999,999 avg. project cost

Reviewed 2 times in the past 6 months
In the past six months, Scalefocus has received positive feedback for its strong technical capabilities and collaborative approach. Clients, such as Bedrock Learning and a risk management firm, praised the team's ability to deliver high-quality solutions, including a modern learning platform and an innovative AI-driven threat intelligence module. Reviews highlighted Scalefocus's responsiveness to client needs and its commitment to aligning with project goals, though initial alignment periods were noted as a minor challenge. Overall, the sentiment is highly favorable.
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Industry Experience

Scalefocus has demonstrated strong capabilities across multiple industries, including Business Services, Energy & Natural Resources, Automotive, Gaming, Gambling, and more. Clients praised their innovative solutions, effective project management, and adaptability, particularly in developing AI-driven systems, complex data solutions, and modernized applications. Overall, feedback indicates a high degree of satisfaction with Scalefocus's expertise and collaborative approach, making them well-suited for projects in risk management, energy analytics, logistics, and digital transformation across various sectors.
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Business services Energy & natural resources Automotive Gaming Gambling Software Transportation Consulting IT Services Information technology Healthcare Hospitality & leisure Advertising & marketing Manufacturing Government Telecommunications Media Other Industry Nonprofit Education

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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.
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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.
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Featured

What are Featured Providers?
BetterQA

4.9 64 reviews
Premier Verified

$5,000+

Undisclosed

50 - 249

Serves Sofia, 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.

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Reviews mention Reliable
Clients consistently praise BetterQA for their reliability in delivering projects on time and maintaining high-quality standards. One CEO noted their 'absolute reliability in delivering items on time, every time,' while a QA Lead highlighted their 'consistent expertise' and 'reliable partnership' in ensuring product quality. Overall, the sentiment reflects strong confidence in BetterQA's ability to meet deadlines and adapt to evolving project needs, underscoring their role as a dependable service provider.

Comprehensive App Testing for Food Manufacturing Company

5.0 Sep 5, 2023

Their project management was impeccable. They consistently met all project milestones and delivered items on time, ensuring minimal disruptions to our manufacturing operations. Their proactive approach to addressing our needs was commendable, as they swiftly resolved any issues that arose.
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App Testing, IT Consulting & SI for Construction Company

5.0 Jul 6, 2023

BetterQA exhibited excellent project management throughout our engagement. They consistently delivered items on time, ensuring that our construction management software was thoroughly tested and optimized within the agreed-upon timelines. They were highly responsive to our needs and queries, promptly addressing any concerns or issues that arose during the project.
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Application Testing for Recruitment Agency

5.0 Jun 20, 2025

They maintained absolute reliability in delivering items on time, every time. There were no missed deadlines or delays attributed to their work, which was crucial for our tightly scheduled launch. Their responsiveness to our needs was equally impressive. They integrated seamlessly with our internal team and communication tools (Slack, Jira), providing real-time updates and addressing any questions or concerns immediately.
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QA Services for Banking Services Company

5.0 Dec 11, 2025

I’ve worked with BetterQA and have been consistently impressed with their expertise. They provide excellent fintech QA services, deliver high-quality results, and have been a reliable partner in ensuring product quality.
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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
Recent client feedback on BetterQA highlights their strong expertise in quality assurance and project management. Clients praised their collaborative approach, timely responses, and ability to deliver practical, tailored solutions. Notably, one client reported a 60% reduction in recruitment process time due to BetterQA's interventions, while another noted improved operational efficiency by 15%. Overall, the sentiment is overwhelmingly positive, with no significant areas for improvement identified by clients.
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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
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Average Project Cost Breakdown

$10,000 to $49,000 (19) $50,000 to $199,999 (10) Less than $10,000 (5) $200,000 to $999,999 (2)

What Clients Have Said
Clients consistently highlight BetterQA's competitive pricing and exceptional value for money. One client noted that their pricing fit the budget while offering 'good value for cost,' leading to improved efficiency and reduced operational issues. Another emphasized the affordability of their services, stating, 'for the price, they really can't be beat.' Overall, the sentiment across reviews indicates strong satisfaction with the cost-to-value ratio, with many clients expressing eagerness to engage BetterQA for future projects.
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QAlified

4.9 21 reviews
Premier Verified

Undisclosed

$25 - $49 / hr

10 - 49

Serves Sofia, 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.

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Reviews mention Timely
Clients consistently praised QAlified for their timely delivery and responsiveness throughout projects. One client noted, "Everything was on time, and QAlified was consistently available," while another stated, "Deliverables were consistently provided on time, with clear communication around progress." Overall, the sentiment regarding timeliness is highly positive, with clients expressing satisfaction in QAlified's ability to meet deadlines and effectively manage project timelines.

Mobile App Testing Services for Digital Identity Company

5.0 Aug 7, 2024

Super flexible, always on time with reporting in testing feedback, high quality of reports. We appreciate their flexibility and turnaround time.
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QA & Performance Testing for Geospatial Solutions Company

5.0 Mar 15, 2023

QAlified efficiently integrated into the team's Agile product development process with rolling releases. The testers responded timely and efficiently.
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Logistics System Testing for Computer Software Company

5.0 Feb 3, 2021

We communicated via email. We also had the advantage of being very close — we were one building away, so we could arrange meetings quickly. We divided the project into tasks, and they delivered on time.
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Usability Testing for Music Education Application

5.0 Feb 2, 2021

They delivered perfectly on time every time. We had in-person meetings and we also used email. During the process, we were in contact pretty much every day.
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QA Services for Health Management Solutions Company

5.0 Jun 13, 2025

Everything was on time, and QAlified was consistently available.
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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 the past six months, client feedback for QAlified has been overwhelmingly positive, highlighting their strong project management and adaptability. A Director from 40Q noted that QAlified's structured approach led to fewer high-severity issues post-release and improved site stability. Clients appreciated their transparency and integration into existing workflows, fostering trust and collaboration. While there is a suggestion for earlier test automation, overall sentiment reflects satisfaction with QAlified as a reliable partner in quality assurance.
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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
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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.
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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.

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Reviews mention Efficient
Clients have consistently praised Reactive Hive for their efficiency in project execution. One client noted that onboarding was notably swift, with their QA team quickly adapting to complex workflows, allowing for immediate productivity. Another client highlighted that Reactive Hive's support enabled them to scale operations rapidly, improving their overall focus on business objectives. Overall, the sentiment reflects a strong appreciation for the team's ability to deliver results efficiently without compromising quality.

Platform Dev & Testing Services for Marketplace Platform

5.0 Dec 2, 2022

During our growth period, Valeriy really saved us a lot of time and reassurance for our projects which had harder to meet deadlines. Before the team came on, our testing was left up to the project managers at the time. Since Valeriy started and as he continued to work with us, we were able to deliver our projects with more confidence to our clients knowing that there has been extensive effort spent to ensure that our delivery is above the standard.
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QA Support Services for E-Commerce Company

5.0 Mar 10, 2026

Reactive hive were fantastic for us, the experience was top notch and very efficient. We were able to scale quickly with support of reactive hive, allowing us to spend more time on other areas of the business.
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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 the past six months, Reactive Hive Ltd has received consistently positive feedback regarding their QA support services. Clients praised their seamless integration and thorough testing processes, with one project manager noting the team's ability to quickly adapt and contribute effectively. The strong culture fit and communication ease were frequently highlighted, alongside their expertise in e-commerce platforms. Overall, clients expressed high satisfaction with no significant areas for improvement identified.
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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.
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IT Services Retail Software eCommerce

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$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.
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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.

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

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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.
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Bulgaria (4) United States (2) England (2)

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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.

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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.
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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.
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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

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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.
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Review Rating from Clients

5.0/5.0

Quality

5.0

Schedule

4.9

Cost

4.7

Willing to Refer

5.0

Sofia clients value Wiser Technology's extensive experience in software engineering, IoT, and digital transformation. They emphasize their professionalism, attention to detail, and ability to handle diverse projects, from mobile apps to complex systems, ensuring seamless collaboration and successful project delivery.
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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.

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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.
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Software Healthcare Automotive Hospitality & leisure

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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.
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1 of 1 Sofia-based review is 5 stars

Unknown avg. project cost for Application Testing services in Sofia

Sofia-based 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
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Review Rating from Clients

5.0/5.0

Quality

5.0

Schedule

5.0

Cost

5.0

Willing to Refer

5.0

Sofia-based clients praise Stanga1 for their full-stack, mobile, and cloud development expertise, delivering complex transportation platforms with real-time data processing. They excel in project management, communication, and problem-solving, ensuring timely, high-quality solutions tailored to client needs.
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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.

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5 of 5 reviews are 5 stars

$200,000 – $999,999 avg. project cost

Reviewed 5 times in the past 6 months
Recent reviews of NATEK reflect a strong overall sentiment, highlighting their effective communication, timely project delivery, and high-quality talent acquisition. Clients from diverse sectors, including finance and IT, commend NATEK for their proactive approach and flexibility in adapting to project needs. Specific feedback includes a rapid recruitment process and seamless integration of specialists into client teams. Notably, clients have not identified any significant areas for improvement, indicating a high level of satisfaction with NATEK's services.
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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.
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Energy & natural resources Information technology Banks Retail

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Average Project Cost Breakdown

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

What Clients Have Said
Clients consistently highlight NATEK's strong value for cost, praising their effective recruitment processes and high-quality IT specialists. One client noted, 'Good value for cost,' while another emphasized their 'fast delivery' and 'flexibility.' Overall, the sentiment is positive, with clients appreciating the timely communication and the alignment of NATEK's services with their project needs, indicating a favorable perception of the company's pricing relative to the quality of service provided.
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Bulgaria (2) Poland (2) United States (1)

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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.

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Reviews mention Personable
Clients consistently describe SoCyber as personable and client-centric, highlighting their open and friendly demeanor. One client noted that SoCyber's team made them feel valued and respected, emphasizing their proactive and collaborative approach. Another review praised their ability to blend technical expertise with genuine human connection, making interactions both productive and enjoyable. Overall, feedback reflects a strong sentiment of satisfaction with the team's attentiveness and responsiveness, reinforcing their commitment to building positive client relationships.

Cybersecurity Services for Software Development Company

5.0 Aug 13, 2023

This customer-focused approach made us feel like a valued partner rather than just a client, further enhancing our satisfaction with their work. Overall, their project management was exemplary, characterized by timely delivery, responsiveness to our needs, and a strong commitment to transparency and collaboration. 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.
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Network Segmentation for IT Consulting Firm

5.0 Jul 5, 2023

They are open and friendly, have a professional approach and are able to bring expertise and knowledge to the table.
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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.
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Information technology Software Consulting Financial services IT Services

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

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Review Rating from Clients

5.0/5.0

Quality

5.0

Schedule

5.0

Cost

5.0

Willing to Refer

5.0

Clients in Sofia emphasize SoCyber's strong technical skills in vulnerability assessments, penetration testing, and cybersecurity consulting. Their professional, responsive team consistently delivers detailed reports and actionable insights, successfully managing complex projects in highly regulated environments with a focus on quality and efficiency.
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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.

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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.
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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.
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Banks Research Information technology

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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.
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Review Rating from Clients

5.0/5.0

Quality

5.0

Schedule

5.0

Cost

5.0

Willing to Refer

5.0

In Sofia, DSS is recognized for delivering advanced digital solutions, including mobile banking enhancements, cybersecurity systems, and high-performance hardware. Clients commend their professionalism, prompt responses, and ability to handle diverse, high-stakes projects efficiently.
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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.

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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.
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Other Industry

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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.
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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.
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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.
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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.
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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.
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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.
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Sofia, Bulgaria

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

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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.
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Sofia, Bulgaria

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

+447779246741

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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.

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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
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Sofia, Bulgaria

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

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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.
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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.
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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.
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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.
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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.
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