Top Software Testing Companies in Sofia
11 Leaders 15 Contenders
33 Companies
List of the Top Sofia QA Testers
Sponsored
-
Featured
What are Featured Providers?
$5,000+$25 - $49 / hr50 - 249Serves Sofia, BulgariaServices provided
100% Application TestingSee all 25 projectsTestFort QA Lab is a specialized Software Quality Assurance company known for its comprehensive App and Software Testing services. Across reviews, 100% of clients commend its ability to enhance test coverage and reliability, highlighting a consistent improvement in platform stability and issue reduction, such as a 40% average decrease in post-release defects. Their adaptable QA processes and integration into client workflows have been particularly lauded.
7 of 7 reviews are 5 stars7 new reviews for Application Testing services$10,000 – $49,000 avg. project costRead 7 Recent ReviewsReviewed 7 times in the past 6 months
TestFort QA Lab has received positive feedback over the last six months, highlighting their effective QA processes and adaptability to client needs. Clients noted significant improvements in test coverage, stability, and reduced issue rates, such as a 52% decrease in payment-related problems and a 40% reduction in AI-related complaints. Their project management was praised for being structured and responsive, fostering seamless communication. Overall, clients appreciated TestFort QA Lab's user-centric approach and commitment to enhancing product quality.Was this helpful?
17 of 19 Application Testing reviews are 5 stars8 new reviews for Application Testing in past 6 months$10,000 – $49,000 avg. project costRead 19 ReviewsApplication Testing PROJECT HIGHLIGHT
QA Services for Audio Streaming Platform
5.0 — TestFort QA Lab provides QA and software testing services for an audio streaming platform. The team supports the client's full product lifecycle and offers cross-platform testing, automation Read moreWas this helpful?
Industry Experience
TestFort QA Lab has demonstrated strong expertise across various industries including information technology, financial services, eCommerce, advertising and marketing, education, and energy. Clients praised their proactive approach to quality assurance, particularly in handling AI features and ensuring stability in complex systems. Overall sentiment reflects high satisfaction, with measurable improvements in user experience and reduced operational issues reported across projects, making TestFort QA Lab a valuable partner for organizations seeking reliable QA services.
Read All ReviewsSelect Industry to see insights
Other industries eCommerce IT Services Software Consulting Advertising & marketing Business services Financial services Energy & natural resources Education Information technologyWas this helpful?
More responsive than most other service providers
Get in TouchTestFort QA Lab is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.Was this helpful?
-
$5,000+$25 - $49 / hr10 - 49Sofia, Bulgaria
Services provided
40% Application Testing30% Mobile App Development15% UX/UI Design +1 service15% Web DevelopmentSee all 8 projectsCleverix - Software Engineering is a comprehensive software testing company offering a range of Testing Services, including Application Testing, QA Testing, and Software Quality Assurance. Reviews indicate a strong positive feedback rate, with 100% of reviewers highlighting their expertise in app quality testing and efficient project management. Clients commend Cleverix's ability to integrate seamlessly with their teams, ensuring timely delivery and enhancing overall product quality.
Industry Experience
Cleverix - Software Engineering has demonstrated strong capabilities in various sectors including Information Technology, e-commerce, and logistics. Clients praised their technical expertise, effective communication, and ability to integrate seamlessly into existing teams. They excel in quality assurance, software development, and creating tailored solutions, significantly improving operational efficiency and customer satisfaction. Overall sentiment is highly positive, suggesting strong suitability for projects requiring robust software engineering and QA services.
Read All ReviewsSelect Industry to see insights
Information technology Logistics & Supply Chain Consumer ProductsWas this helpful?
More responsive than most other service providers
Get in TouchCleverix - Software Engineering is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.Was this helpful?
View PackagesQA 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.Was this helpful?
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 emphasize Cleverix - Software Engineering's expertise in automated and manual testing, noting their thorough coverage and effective use of testing tools. They appreciate their responsiveness, high standards, and dedication to ensuring application quality.Read Local ReviewsWas this helpful?
-
$1,000+$50 - $99 / hr250 - 999Sofia, Bulgaria
Services provided
10% Application Testing25% Custom Software Development20% AI Development +3 services20% Mobile App Development15% Web Development10% IT Managed ServicesSee all 39 projectsScalefocus is a technology solutions company that specializes in software development, digital transformation, and system integration. Overall feedback is overwhelmingly positive, with clients praising their technical expertise, agile project management, and ability to integrate as part of internal teams. Approximately 90% of reviews highlight Scalefocus's strong engineering capabilities and seamless collaboration, while 80% note their commitment to understanding client needs and delivering tailored solutions that enhance operational efficiency and scalability.
2 of 2 reviews are 5 stars$200,000 – $999,999 avg. project costRead 2 Recent ReviewsReviewed 2 times in the past 6 months
Scalefocus has received positive feedback in recent reviews, highlighting their strong technical expertise and collaborative approach. Clients noted the successful modernization of legacy systems, improved operational stability, and enhanced user experience through thoughtful design. One client emphasized zero unplanned downtime and lower support costs, while another praised Scalefocus for their commitment to understanding project goals. Overall, the sentiment reflects satisfaction with Scalefocus's performance, project management, and ability to adapt to evolving needs.Was this helpful?
Industry Experience
Scalefocus has received positive feedback across various industries, showcasing their expertise in Education, Business Services, Energy & Natural Resources, Automotive, Gaming, Gambling, and Telecommunications. Clients commend their collaborative approach, technical proficiency, and ability to deliver tailored solutions that enhance operational efficiency and user experience. Overall sentiment is highly favorable, particularly in Education and Business Services, where Scalefocus's contributions significantly improved platforms and capabilities. Their diverse experience suggests a solid fit for projects in these sectors.
Read All ReviewsSelect Industry to see insights
Other industries Education Business services Energy & natural resources Automotive Gaming Gambling Information technology Hospitality & leisure Advertising & marketing Manufacturing Government Telecommunications MediaWas this helpful?
More responsive than most other service providers
Get in TouchScalefocus is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.Was this helpful?
Review Rating from Clients
4.9/5.0
Quality
4.8
Schedule
4.8
Cost
4.7
Willing to Refer
4.8
Local clients highlight Scalefocus's strong engineering skills and project management in developing tailored platforms, from POS systems to web portals, with a focus on reliability, security, and user experience. They value their responsiveness and long-term partnership approach.Read Local ReviewsWas this helpful?
-
$1,000+$25 - $49 / hr10 - 49Sofia, Bulgaria
Services provided
100% Application TestingSee all 11 projectsReactive Hive Ltd is a specialized software quality assurance company focused on application and software testing services, including QA testing, software validation, and app quality testing. The reviews highlight a 100% positive feedback rate, with clients consistently praising their seamless integration, detailed testing processes, and expertise in e-commerce platforms like Magento. Notably, 80% of reviewers emphasize their excellent communication and project management skills, fostering efficient workflows and rapid onboarding.
Industry Experience
Reactive Hive Ltd demonstrates notable expertise in the eCommerce sector, focusing on QA and testing for platforms like Magento and Adobe Commerce. Clients commend their seamless integration, strong communication, and ability to deliver high-quality testing results. Additionally, they have expanded their services to other industries, including retail and B2B marketplaces, where their attention to detail and adaptability have been praised. Overall, Reactive Hive is particularly well-regarded in eCommerce, where their strengths significantly enhance project outcomes.
Read All ReviewsSelect Industry to see insights
IT Services Retail Software eCommerceWas this helpful?
$1,337 Fast & focused QA checks $2,337 Deeper, structured testing $4,242 Full coverage & ongoing QA supportView PackagesMonthly 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.Was this helpful?
1 of 1 Sofia-based review is 5 starsUnknown avg. project cost for Application Testing services in SofiaRead Similar ReviewsApplication 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 moreWas this helpful?
Review Rating from Clients
5.0/5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0
Local clients describe ReactiveHive Group – Ltd. as highly responsive and professional, with strong technical skills in QA and testing. They value the smooth onboarding process and the team's focus on quality, which contributed to successful project outcomes in e-commerce and software development.Read Local ReviewsWas this helpful?
-
$25,000+$25 - $49 / hr10 - 49Sofia, Bulgaria
Services provided
15% Application Testing30% Web Development25% Mobile App Development +3 services10% AI Development10% IoT Development10% UX/UI DesignSee all 9 projectsApp Streams Ltd is a software development company specializing in software quality assurance and application testing services. They are noted for their effective project management and high-quality deliverables, receiving 100% positive feedback across reviews. Clients appreciate their ability to handle complex tasks efficiently, with 80% of reviews highlighting their responsiveness and adaptability to client needs.
5 of 5 Application Testing reviews are 5 stars$50,000 – $199,999 avg. project costRead 5 ReviewsApplication 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 moreWas this helpful?
Industry Experience
App Streams Ltd has demonstrated expertise across diverse sectors, including healthcare, information technology, consumer products, manufacturing, automotive, and media. Clients commend their exceptional project management, strong culture fit, and the ability to deliver high-quality, reliable solutions promptly. In healthcare, their contributions significantly enhanced product usability and operational efficiency. In IT and consumer products, they excelled in developing interactive platforms. Overall, clients express high satisfaction, indicating a strong fit for projects requiring innovative development solutions in these industries.
Read All ReviewsSelect Industry to see insights
Software Other industries Information technology Consumer products & services Healthcare Manufacturing Automotive MediaWas this helpful?
More responsive than most other service providers
Get in TouchApp Streams Ltd is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.Was this helpful?
Review Rating from Clients
5.0/5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
4.5
Reviewers in Sofia commend App Streams Ltd for their technical expertise in creating a web-based system and mobile apps, noting their responsiveness and effective communication. Clients appreciate their professionalism and cultural compatibility, which contributed to a successful project launch.Read Local ReviewsWas this helpful?
-
$25,000+$50 - $99 / hr250 - 999Sofia, Bulgaria
Services provided
10% Application Testing70% Custom Software Development20% IT Managed ServicesSee all 42 projectsWiser Technology is a company specializing in Testing Services, including Software Testing and Software Quality Assurance. Reviews indicate a high level of satisfaction with their services, with 100% of feedback highlighting their skilled and dedicated QA testers and efficient project management. Clients appreciate their seamless integration and commitment to meeting project timelines.
1 of 2 Application Testing reviews are 5 stars$50,000 – $199,999 avg. project costRead 2 ReviewsApplication 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 moreWas this helpful?
Industry Experience
Wiser Technology has demonstrable expertise in various industries, including telecommunications, information technology, and healthcare. Client feedback highlights strengths in software development, project management, and responsiveness, with notable success in delivering custom solutions and innovations. In telecommunications, they excelled in mobile app development, while in healthcare, their contributions enhanced product functionality. Overall, their commitment to excellence is acknowledged across industries, making them a suitable partner for diverse projects.
Read All ReviewsSelect Industry to see insights
Other industries Telecommunications Information technology Real estate Media Financial services Business services Education Advertising & marketing Energy & natural resources Healthcare IT ServicesWas this helpful?
View projects from:
Was this helpful?
Review Rating from Clients
5.0/5.0
Quality
5.0
Schedule
4.9
Cost
4.7
Willing to Refer
5.0
Sofia-based clients commend Wiser Technology for their strong technical knowledge across web, mobile, and cloud solutions, successfully executing projects with tight deadlines and high security standards. They appreciate their proactive communication, flexibility, and focus on delivering sustainable, high-quality results.Read Local ReviewsWas this helpful?
-
$5,000+$50 - $99 / hr250 - 999Sofia, Bulgaria
Services provided
10% Application Testing20% Custom Software Development15% IT Staff Augmentation +5 services15% Web Development10% CRM Consulting and SI10% Cloud Consulting & SI10% Cybersecurity10% Mobile App DevelopmentSee all 9 projectsStanga is a software testing and development company with a strong focus on Application Testing and Software Quality Assurance. Reviews highlight a 100% positive feedback rate, praising their technical expertise, seamless team integration, and proactive problem-solving. Clients commend their efficient project management and adaptability, underscoring their commitment to delivering high-quality, cost-effective solutions.
Reviews mention Flexible
Clients have consistently praised Stanga1 for their flexibility and responsiveness to project needs. One client highlighted their team's readiness to accommodate proposed changes without affecting the project timeline, emphasizing their adaptability as a key factor for success. Another noted the exceptional communication and proactive problem-solving approach that allowed for smooth execution. Overall, the sentiment reflects a strong appreciation for Stanga1's client-centric approach and their ability to swiftly address evolving requirements.-
Web & Mobile App Dev for Software Development Company
5.0 May 31, 2023Stanga1's project management approach was commendable and certainly a key driver in the project's success. They exhibited great flexibility and responsiveness to our needs. Their team was always ready to accommodate the client's proposed changes, and they were swift in implementing them without compromising the project timeline. Their ability to understand and adapt to our requirements played a significant role in the project's smooth execution.
Read Full 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 ReviewsSelect Industry to see insights
Software Healthcare Automotive Hospitality & leisureWas this helpful?
1 of 1 Sofia-based review is 5 starsUnknown avg. project cost for Application Testing services in SofiaRead Similar ReviewsSofia-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 moreWas this helpful?
Review Rating from Clients
5.0/5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0
Reviewers in Sofia commend Stanga's technical proficiency across diverse solutions, including IoT, machine learning, and DevOps. Clients emphasize their proactive problem-solving, seamless teamwork, and ability to meet tight deadlines, leading to efficient, scalable platforms with measurable operational improvements.Read Local ReviewsWas this helpful?
-
-
$250,000+$50 - $99 / hr250 - 999Sofia, Bulgaria
Services provided
10% Application Testing20% Application Management & Support20% DevOps Managed Services +7 services10% Computer Engineering10% IT Managed Services10% IT Staff Augmentation5% AI Development5% BI & Big Data Consulting & SI5% Cloud Consulting & SI5% StaffingSee all 5 projectsNATEK 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.
Reviews mention Helpful
The feedback indicates a highly positive sentiment regarding NATEK's helpfulness. Clients praised their strong communication, noting that requests were handled professionally and promptly. One client specifically highlighted the company’s strong organizational culture and effective collaboration, stating, 'responsive and helpful account managers.' This reflects NATEK's commitment to aligning with client needs and fostering a supportive working relationship.-
Project Management Services for IT Company
5.0 Mar 30, 2026They had a strong company culture, matching our culture as well. Good organized process for collaboration with us as client, responsive and helpful account managers.
Read Full Review
Was this helpful?
Industry Experience
NATEK has garnered positive feedback across various industries, showcasing strong expertise in Banking, IT, Energy & Natural Resources, and Retail. Clients from the banking sector commend NATEK for its high competence in IT specialists and effective recruitment processes. In IT, NATEK is noted for timely project management and a strong cultural fit. The Energy sector praises their swift delivery in recruitment, while Retail highlights their flexible and goal-oriented approach. Overall, NATEK is highly regarded for its professionalism and adaptability across these sectors.
Read All ReviewsSelect Industry to see insights
Energy & natural resources Information technology Banks RetailWas this helpful?
View projects from:
Was this helpful?
Review Rating from Clients
5.0/5.0
Quality
4.5
Schedule
5.0
Cost
4.8
Willing to Refer
5.0
Clients in the Sofia area describe NATEK as a dependable partner for project management, recruitment, and IT operations. They appreciate their prompt responses, organized approach, and the successful outcomes achieved in diverse, demanding projects.Read Local ReviewsWas this helpful?
-
-
$1,000+$25 - $49 / hr10 - 49Sofia, Bulgaria
Services provided
10% Application Testing10% Application Management & Support10% BI & Big Data Consulting & SI +7 services10% Blockchain10% Corporate Training & Coaching10% Cybersecurity10% Graphic Design10% Public Relations10% Social Media Marketing10% Web DevelopmentSee all 14 projectsSoCyber is a specialized company providing Application Testing and Software Quality Assurance services, particularly focusing on penetration testing. Their reviews highlight a consistent delivery of professional and timely service, with 100% of clients noting their efficient communication and project management. However, a follow-up verification phase could enhance their service further.
2 of 2 Application Testing reviews are 5 starsLess than $10,000 avg. project costRead 2 ReviewsApplication Testing PROJECT HIGHLIGHT
Cybersecurity for Financial Management Solutions Firm
5.0 — SoCyber provided penetration testing for a financial management solutions firm. The team aimed to identify security vulnerabilities across the client's app and its components. Read moreWas this helpful?
Industry Experience
SoCyber has demonstrated expertise primarily in the Information Technology and Financial Services sectors, with significant engagements in cybersecurity audits, penetration testing, and compliance evaluations. Clients across these industries commend SoCyber for their professionalism, effective communication, and thoroughness in identifying vulnerabilities. Overall sentiment indicates strong satisfaction, particularly regarding project management and the quality of deliverables, suggesting that companies seeking robust cybersecurity solutions within these industries would find SoCyber a fitting partner.
Read All ReviewsSelect Industry to see insights
Business services Information technology Software Consulting Financial services IT ServicesWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
SoCyber is frequently praised for its competitive pricing and overall value for money. Clients have noted that SoCyber's pricing fits within their budgets while still delivering high-quality services. For instance, one client highlighted the company's good value for cost and efficient project management, consistently delivering on time and within budget. Overall, the sentiment is overwhelmingly positive, with many clients expressing satisfaction with the cost-effectiveness of SoCyber's offerings.Was this helpful?
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 praise SoCyber for their expertise in cybersecurity, conducting complex audits, penetration tests, and compliance assessments across diverse industries. They emphasize the company's professionalism, timely delivery, and ability to handle intricate projects involving sensitive data and regulatory standards.Read Local ReviewsWas this helpful?
-
$10,000+$25 - $49 / hr10 - 49Sofia, Bulgaria
Services provided
10% Application Testing10% AI Agents10% AI Development +7 services10% AR/VR Development10% Blockchain10% Cloud Consulting & SI10% Custom Software Development10% E-Commerce Development10% Generative AI10% IT Staff AugmentationSee all 10 projectsUASOFTDEV is a staff augmentation and custom software development company known for its rapid delivery and high-quality technical skills. Across their reviews, 100% of clients highlight their efficiency, professionalism, and ability to integrate seamlessly with existing teams, with no noted areas for improvement. They are praised for providing tailored solutions and exceptional project management.
1 of 1 reviews is 5 stars$50,000 – $199,999 avg. project costRead 1 Recent ReviewReviewed 1 time in the past 6 months
UASOFTDEV has received highly positive feedback in recent reviews, particularly for their swift and effective talent matching. A client highlighted the successful placement of a senior Scala engineer with extensive C++ experience within 60 hours. The project management was praised for timely delivery and proactive problem-solving, with zero data loss achieved in data processing. Overall, clients appreciate UASOFTDEV's commitment, technical expertise, and seamless communication, indicating strong satisfaction with their services.Was this helpful?
Industry Experience
UASOFTDEV has received positive feedback across various industries, including Business Services, Information Technology, and Creative Digital Studios. Clients commend their expertise in staff augmentation, AI solutions, and cloud migration, highlighting their rapid response and ability to understand unique business needs. Notable strengths include effective project management, timely delivery, and seamless integration into existing teams. Overall, UASOFTDEV is well-suited for companies seeking reliable development partners in tech-focused and innovative sectors.
Read All ReviewsSelect Industry to see insights
Other industries Design Information technology IT Services Software Business servicesWas this helpful?
View projects from:
Was this helpful?
-
$10,000+$25 - $49 / hr50 - 249Sofia, Bulgaria
Services provided
10% Application Testing40% IT Staff Augmentation20% Web Development +4 services15% Custom Software Development5% Application Management & Support5% IT Managed Services5% Other IT Consulting and SISee all 4 projectsDSS - 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.
Reviews mention Timely
The feedback regarding DSS - Digital and Software Solutions highlights their strong adherence to timelines and responsiveness. Clients noted that all deliverables were completed on time and praised the company's quick response to needs. One review specifically mentioned, 'Already was delivered on time. Very quick response for our needs,' while another stated, 'All items were delivered according to schedule, and all our needs were promptly addressed.' Overall, the sentiment is overwhelmingly positive, reflecting a reliable and timely execution of projects.-
Cybersecurity Platform Dev & IT Services for University
5.0 Feb 27, 2024Project 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 -
UX/UI Design for Bank
5.0 Jun 25, 2025Describe their project management. Did they deliver items on time? How did they respond to your needs? Yes. Already was delivered on time. Very quick response for our needs.
Read Full Review -
Custom Software Development for IT Services Co
5.0 Sep 19, 2023Tasks are delivered on time with a great quality. Our needs and needs of customer are fully covered.
Read Full Review
Was this helpful?
Industry Experience
DSS - Digital and Software Solutions has demonstrated expertise across diverse industries, including Banking, Education, and Information Technology. Clients commend their ability to enhance customer satisfaction in banking, develop robust cybersecurity platforms and business process management tools in education, and efficiently deliver DevOps solutions in IT. Overall sentiment reflects strong satisfaction, highlighting strengths in project management, flexibility, and alignment with client values, making them a suitable partner for businesses seeking reliable digital and software solutions.
Read All ReviewsSelect Industry to see insights
Information technology Banks ResearchWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients consistently highlight DSS - Digital and Software Solutions for their competitive pricing and strong value for money. A banking department noted their selection was driven by 'pricing fit our budget' and 'good value for cost.' Similarly, a university professor emphasized their 'pricing fits our budget' and 'good value for cost.' Overall, the sentiment reflects satisfaction with both the affordability and the quality of services provided.Was this helpful?
Review Rating from Clients
5.0/5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0
Reviewers in Sofia highlight DSS - Digital and Software Solutions' reliability and broad IT service range, including business process management and high-performance equipment, with a focus on efficient project execution and tailored solutions.Read Local ReviewsWas this helpful?
-
-
$5,000+$50 - $99 / hr2 - 9Sofia, Bulgaria
Services provided
10% Application Testing80% Mobile App Development10% Application Management & SupportSee all 1 projectsMyApp.BG is a development company known for designing and developing applications from scratch. Positive feedback highlights their client-focused approach and competitive pricing, with 100% of reviewers noting satisfaction with the project's outcome and the company's responsiveness. However, there's a suggestion for improved advertising to enhance local recognition.
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 ReviewsSelect Industry to see insights
Other IndustryWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat 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.Was this helpful?
-
UndisclosedUndisclosed50 - 249Sofia, Bulgaria
Services provided
80% Application Testing20% IT Staff AugmentationApplication Testing company Quality House is in Sofia, Bulgaria and Bucharest, Romania. They provide Application Testing and IT staff augmentation.
Read more -
$25,000+$25 - $49 / hr50 - 249Sofia, Bulgaria
Services provided
20% Application Testing30% Custom Software Development20% Application Management & Support +2 services20% IT Managed Services10% Enterprise App ModernizationAdesso Bulgaria is a custom software development company established in 2018. Their services include Custom Software Development and IT managed services.
Read more -
$1,000+$25 - $49 / hr10 - 49Sofia, Bulgaria
Services provided
25% Application Testing30% Mobile App Development30% Web Development +1 service15% Custom Software DevelopmentDeepSource, a mobile app development company, is headquartered in Sofia, Bulgaria. The team specializes in Mobile App Development and Web Development.
Read more -
$5,000+$25 - $49 / hr50 - 249Sofia, Bulgaria
Services provided
10% Application Testing30% Web Development20% Web Design +4 services15% Mobile App Development10% AR/VR Development10% UX/UI Design5% Graphic DesignAtom 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 -
$10,000+$50 - $99 / hr250 - 999Sofia, Bulgaria
Services provided
10% Application Testing30% IT Staff Augmentation19% Custom Software Development +8 services10% DevOps Managed Services10% Microservices Architecture Services10% Web Design5% Cloud Consulting & SI3% Staffing1% AI Development1% IT Strategy Consulting1% RecruitingEnergize 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 moreSee All Locations (3)Sofia, Bulgaria
European Trade Center, Building D, Floor 6, 115M Tsarigradsko Shosse
Sofia, Bulgaria 1784151 - 200
Was this helpful?
-
$100,000+$50 - $99 / hr50 - 249Sofia, Bulgaria
Services provided
20% Application Testing20% AI Development20% API Development +3 services20% Microservices Architecture Services10% Custom Software Development10% Web DesignEstafet is a midsize custom software development firm. Launched in 2002, the team provides Custom Software Development and Artificial Intelligence.
Read moreSee All Locations (2)Sofia, Bulgaria
Floor 5 Vitosha Business Center 47, Blvd. "Cherni vrah" Blvd, 1407 Sofia, Bulgaria
Sofia, Bulgaria 140776 - 100
+447779246741
Was this helpful?
-
$5,000+$25 - $49 / hr10 - 49Sofia, Bulgaria
Services provided
30% Application Testing30% Cloud Consulting & SI15% IT Managed Services +2 services15% IT Strategy Consulting10% IT Staff Augmentation1Crew is a cloud consulting & SI company launched in 2013. The team focuses on cloud consulting & SI and Application Testing.
Read more -
$50,000+$50 - $99 / hr250 - 999Sofia, Bulgaria
Services provided
10% Application Testing40% Custom Software Development15% Business Consulting +5 services10% Application Management & Support10% Web Development5% IT Strategy Consulting5% UX/UI Design5% Web DesignIn Sofia, Bulgaria, TINQIN is a midsize custom software development firm. Their services include Custom Software Development and Business Consulting.
Read more -
$10,000+$25 - $49 / hr10 - 49Bałsza, Bulgaria
Services provided
15% Application Testing30% Custom Software Development20% AI Development +6 services10% Application Management & Support5% E-Commerce Development5% Enterprise App Modernization5% Mobile App Development5% Other Application Development5% Web DevelopmentSoft2Run is a software development company. The team is headquartered in Bałsza, Bulgaria, and their services include Custom Software Development and Artificial Intelligence.
Read more -
$1,000+$25 - $49 / hr10 - 49Sofia, Bulgaria
Services provided
20% Application Testing30% Custom Software Development30% Web Development +2 services10% Blockchain10% IoT DevelopmentFounded in 2013, NCB Ltd is a software development firm. Their team offers Custom Software Development and Web Development.
Read more -
UndisclosedUndisclosed50 - 249Sofia, Bulgaria
Services provided
15% Application Testing30% Custom Software Development30% IT Staff Augmentation +3 services10% BI & Big Data Consulting & SI10% Other IT Consulting and SI5% IT Strategy ConsultingConcord Europe is an IT staff augmentation company launched in 2017. The team offers IT staff augmentation and Custom Software Development.
Read more -
$25,000+$50 - $99 / hr50 - 249Sofia, Bulgaria
Services provided
15% Application Testing15% Custom Software Development15% E-Commerce Development +4 services15% IT Staff Augmentation15% Mobile App Development15% Web Development10% IT Managed ServicesENDIGITAL 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 -
$1,000+$25 - $49 / hr10 - 49Sofia, Bulgaria
Services provided
10% Application Testing10% Branding10% Custom Software Development +7 services10% E-Commerce Development10% Graphic Design10% IoT Development10% Mobile App Development10% UX/UI Design10% Web Design10% Web DevelopmentWildorb Interactive Design Studio, a software development firm, is based in Sofia, Bulgaria. They provide Custom Software Development and UX/UI Design.
Read more -
$5,000+$25 - $49 / hr10 - 49Sofia, Bulgaria
Services provided
15% Application Testing15% UX/UI Design15% Web Development +6 services10% Custom Software Development10% E-Commerce Development10% Low/No Code Development10% Mobile App Development10% Web Design5% Application Management & SupportSourcelab 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 moreMore responsive than most other service providers
Get in TouchSourcelab is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.Was this helpful?
-
$100,000+$50 - $99 / hr10 - 49Sofia, Bulgaria
Services provided
15% Application Testing45% Mobile App Development20% Custom Software Development +1 service20% Web DevelopmentRoller 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 -
$10,000+$50 - $99 / hr50 - 249Sofia, Bulgaria
Services provided
10% Application Testing25% Custom Software Development25% Enterprise App Modernization +3 services15% Mobile App Development15% Web Development10% Application Management & SupportSee all 2 projectsDevocean 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.
-
$50,000+$50 - $99 / hr10 - 49Sofia, Bulgaria
Services provided
10% Application Testing20% Custom Software Development20% Enterprise App Modernization +4 services20% Web Development10% Application Management & Support10% BI & Big Data Consulting & SI10% Robotics Process AutomationLaunched 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 moreSee All Locations (4)Sofia, Bulgaria
bul. Cherni Vrah 47
Sofia, Bulgaria 140710 - 15
Was this helpful?
-
$25,000+$50 - $99 / hr10 - 49Sofia, Bulgaria
Services provided
10% Application Testing25% Custom Software Development25% IT Staff Augmentation +4 services10% AI Development10% BI & Big Data Consulting & SI10% Cloud Consulting & SI10% Enterprise App ModernizationSavvyTribe 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 -
UndisclosedUndisclosed10 - 49Sofia, Bulgaria
Services provided
25% Application Testing50% IT Strategy Consulting25% Business ConsultingEmerging Markets Consulting is a small IT strategy consulting company located in Sofia, Bulgaria. The team provides IT strategy consulting and Application Testing.
Read more -
$1,000+$25 - $49 / hr2 - 9Sofia, Bulgaria
Services provided
25% Application Testing40% Mobile App Development25% Custom Software Development +1 service10% Social Media MarketingIn Sofia, Bulgaria, Populosoft is a mobile app development company. Founded in 2025, the team offers Mobile App Development and Custom Software Development.
Read more -
$10,000+$50 - $99 / hr2 - 9Sofia, Bulgaria
Services provided
10% Application Testing30% Mobile App Development30% Web Development +2 services20% IT Strategy Consulting10% UX/UI DesignWeb 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 -
$10,000+$50 - $99 / hr2 - 9Sofia, Bulgaria
Services provided
10% Application Testing50% Custom Software Development20% Mobile App Development +1 service20% Web DevelopmentSoftConsultGroup is a Sofia, Bulgaria-based software development company. Their services include Custom Software Development and Mobile App Development.
Read more
Share your project goals, and we’ll connect you with verified partners who fit your budget and timeline.
Get My MatchesTell us what you need — we’ll match you with top agencies in minutes.
Get My MatchesLook 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
Hire with confidence
Clutch Certification badges show the service areas a provider specializes in, backed by 3+ verified, high-rated reviews in the last 24 months. Learn more
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.
Rollover to see company insights or click a company below for more details.
A Clutch Leaders Matrix provides a broad view of the top-performing companies in a particular service or location. Each company featured in a Leaders Matrix is evaluated based on Focus and Ability to Deliver. The size of each circle indicates that company’s size.
By using verified reviews, focused service details, and real project data, the Leaders Matrix highlights companies that consistently deliver and stand out from the rest. Each company’s position is based on how well they focus on a service area and how consistently they deliver results, helping you make informed, confident decisions. Learn More
Focus (x-axis)
Focus accounts for a company’s specialization within a certain service.
Ability to Deliver (y-axis)
Ability to Deliver considers three criteria:
- Client feedback and reviews
- Work experience and previous projects
- Market presence and reputation in the industry
List of the Top 11 Sofia QA Testers
-
$1,000+$25 - $49 / hr10 - 49Sofia, Bulgaria
Ability to deliver
33.8/40.017.2/20 Reviews10/10 Clients & Experience6.6/10 Market PresenceService focus
100% Application Testing -
$5,000+$25 - $49 / hr10 - 49Sofia, Bulgaria
Ability to deliver
34.6/40.017.6/20 Reviews10/10 Clients & Experience7/10 Market PresenceService focus
40% Application Testing60% Other -
$1,000+$50 - $99 / hr250 - 999Sofia, Bulgaria
Ability to deliver
36.2/40.018.6/20 Reviews9.8/10 Clients & Experience7.7/10 Market PresenceService focus
10% Application Testing90% Other -
$25,000+$25 - $49 / hr10 - 49Sofia, Bulgaria
Ability to deliver
35.4/40.017.6/20 Reviews10/10 Clients & Experience7.8/10 Market PresenceService focus
15% Application Testing85% Other -
$25,000+$50 - $99 / hr250 - 999Sofia, Bulgaria
Ability to deliver
32.6/40.016.4/20 Reviews10/10 Clients & Experience6.2/10 Market PresenceService focus
10% Application Testing90% Other -
$5,000+$50 - $99 / hr250 - 999Sofia, Bulgaria
Ability to deliver
27.3/40.016.2/20 Reviews4.7/10 Clients & Experience6.5/10 Market PresenceService focus
10% Application Testing90% Other -
$250,000+$50 - $99 / hr250 - 999Sofia, Bulgaria
Ability to deliver
24.4/40.018.2/20 Reviews0.6/10 Clients & Experience5.6/10 Market PresenceService focus
10% Application Testing90% Other -
$1,000+$25 - $49 / hr10 - 49Sofia, Bulgaria
Ability to deliver
24.7/40.016.8/20 Reviews2.3/10 Clients & Experience5.7/10 Market PresenceService focus
10% Application Testing90% Other -
$10,000+$25 - $49 / hr10 - 49Sofia, Bulgaria
Ability to deliver
24.5/40.017/20 Reviews2.9/10 Clients & Experience4.6/10 Market PresenceService focus
10% Application Testing90% Other -
$10,000+$25 - $49 / hr50 - 249Sofia, Bulgaria
Ability to deliver
23/40.016.6/20 Reviews1.4/10 Clients & Experience4.9/10 Market PresenceService focus
10% Application Testing90% Other -
$5,000+$50 - $99 / hr2 - 9Sofia, Bulgaria
Ability to deliver
21.4/40.016.2/20 Reviews0/10 Clients & Experience5.2/10 Market PresenceService focus
10% Application Testing90% Other -
UndisclosedUndisclosed50 - 249Sofia, Bulgaria
Ability to deliver
5.3/40.00/20 Reviews0/10 Clients & Experience5.3/10 Market PresenceService focus
80% Application Testing20% Other -
$25,000+$25 - $49 / hr50 - 249Sofia, Bulgaria
Ability to deliver
10.1/40.00/20 Reviews5.5/10 Clients & Experience4.6/10 Market PresenceService focus
20% Application Testing80% Other -
$1,000+$25 - $49 / hr10 - 49Sofia, Bulgaria
Ability to deliver
7.3/40.00/20 Reviews2.4/10 Clients & Experience4.9/10 Market PresenceService focus
25% Application Testing75% Other -
$5,000+$25 - $49 / hr50 - 249Sofia, Bulgaria
Ability to deliver
9.3/40.00/20 Reviews4/10 Clients & Experience5.3/10 Market PresenceService focus
10% Application Testing90% Other -
$10,000+$50 - $99 / hr250 - 999Sofia, Bulgaria
Ability to deliver
6.6/40.00/20 Reviews1.4/10 Clients & Experience5.2/10 Market PresenceService focus
10% Application Testing90% Other -
$100,000+$50 - $99 / hr50 - 249Sofia, Bulgaria
Ability to deliver
5.2/40.00/20 Reviews0/10 Clients & Experience5.2/10 Market PresenceService focus
20% Application Testing80% Other -
$5,000+$25 - $49 / hr10 - 49Sofia, Bulgaria
Ability to deliver
4/40.00/20 Reviews0/10 Clients & Experience4/10 Market PresenceService focus
30% Application Testing70% Other -
$50,000+$50 - $99 / hr250 - 999Sofia, Bulgaria
Ability to deliver
5.2/40.00/20 Reviews0/10 Clients & Experience5.2/10 Market PresenceService focus
10% Application Testing90% Other -
$10,000+$25 - $49 / hr10 - 49Bałsza, Bulgaria
Ability to deliver
5.5/40.00/20 Reviews0.6/10 Clients & Experience4.9/10 Market PresenceService focus
15% Application Testing85% Other -
$1,000+$25 - $49 / hr10 - 49Sofia, Bulgaria
Ability to deliver
4.6/40.00/20 Reviews0/10 Clients & Experience4.6/10 Market PresenceService focus
20% Application Testing80% Other -
UndisclosedUndisclosed50 - 249Sofia, Bulgaria
Ability to deliver
4.9/40.00/20 Reviews0.3/10 Clients & Experience4.6/10 Market PresenceService focus
15% Application Testing85% Other -
$25,000+$50 - $99 / hr50 - 249Sofia, Bulgaria
Ability to deliver
4/40.00/20 Reviews0/10 Clients & Experience4/10 Market PresenceService focus
15% Application Testing85% Other -
$1,000+$25 - $49 / hr10 - 49Sofia, Bulgaria
Ability to deliver
5.2/40.00/20 Reviews0/10 Clients & Experience5.2/10 Market PresenceService focus
10% Application Testing90% Other -
$5,000+$25 - $49 / hr10 - 49Sofia, Bulgaria
Ability to deliver
4/40.00/20 Reviews0/10 Clients & Experience4/10 Market PresenceService focus
15% Application Testing85% Other -
$100,000+$50 - $99 / hr10 - 49Sofia, Bulgaria
Ability to deliver
4/40.00/20 Reviews0/10 Clients & Experience4/10 Market PresenceService focus
15% Application Testing85% Other
Get matched with the 5 best-fit agencies for your project—in 4 minutes or less.