Top Software Compatibility Testing Companies
What is a compatibility testing company?
A compatibility testing company is a type of testing company that specializes in providing seamless cross-platform compatibility with your applications, software, websites, and other digital solutions. These companies have one goal, and it is to make sure that your solutions can run smoothly and securely across multiple platforms and environments.Why is it important to hire a compatibility testing company?
Partnering with a compatibility testing company guarantees that your applications, software, and other digital solutions will perform to their fullest potential with all their functionality and an elevated user experience. Having a consistent experience for your user is the key to having a successful application, website, etc.What is the cost of hiring a compatibility testing company?
The average hourly rate of a compatibility testing company is around $30 to $150 per hour. For project-based collaboration, you can expect to pay anywhere from $2,000 to $8,000 per month for a small-scale app, while enterprise-level testing can go up to $10,000 to $50,000.15 Leaders 15 Contenders
813 Companies
List of the Top Compatibility Testing Service Providers
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$5,000+Undisclosed50 - 249Seattle, WA
Services provided
100% Application TestingFocus Areas
50% Compatibility Testing50% Performance TestingSee all 64 projectsQA Wolf is a specialized company providing comprehensive App QA and Software Quality Assurance services. They have garnered overwhelmingly positive feedback, with 97% of reviews highlighting their excellent responsiveness, professional project management, and effective communication. Reviewers commend their ability to deliver scalable, automated testing solutions that significantly enhance software release confidence and efficiency. Additionally, 60% of the feedback emphasizes their seamless integration into clients' workflows, reflecting their adaptability and partnership-oriented approach.
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$10,000+$25 - $49 / hr250 - 999Kolkata, India
Services provided
10% Application Testing30% Custom Software Development20% AI Development +410% DevOps Managed Services10% IT Staff Augmentation10% UX/UI Design10% Web DevelopmentFocus Areas
20% Compatibility Testing20% Automation Testing20% Localization Testing +220% Manual Testing20% Performance TestingSee all 237 projectsCapital Numbers is a versatile company specializing in offering Software Testing, QA Testing, and Development Testing services. With a high percentage of positive feedback, clients commend their cost-effectiveness, professionalism, and impressive communication. Approximately 100% of reviews highlight their timely project management and successful deliverables, showcasing their reliability and expertise in software quality assurance and validation.
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$5,000+$25 - $49 / hr50 - 249Boise, ID
Services provided
100% Application TestingFocus Areas
10% Compatibility Testing35% Automation Testing15% Compliance Testing +615% Manual Testing5% Load Testing5% Performance Testing5% Reliability Testing5% Stress Testing5% Volume TestingSee all 32 projectsQualityLogic is a reputable company specializing in Software Quality Assurance and Testing Services, including App Testing and QA Testing. According to client reviews, QualityLogic is praised for their excellent communication and detailed documentation, with approximately 90% of responses highlighting their professional project management and adherence to budget. Clients frequently commend their flexibility and the successful implementation of testing protocols, underscoring QualityLogic's ability to enhance software quality and mitigate risks effectively.
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$1,000+< $25 / hr50 - 249New York, NY
Services provided
100% Application TestingFocus Areas
10% Compatibility Testing20% Performance Testing20% Reliability Testing +510% Beta Testing10% Compliance Testing10% Load Testing10% Manual Testing10% Stress TestingSee all 28 projectsTestmatick is a professional Software Quality Assurance company specializing in a wide range of testing services, including App Testing, QA Testing, and Software Validation. The feedback from their clients is overwhelmingly positive, highlighting their responsive communication, technical expertise, and structured QA processes. Approximately 95% of reviews commend their project management and ability to deliver on time, underscoring their value for cost and quality of service.
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$10,000+$50 - $99 / hr10 - 49Montevideo, Uruguay
Services provided
10% Application Testing25% Mobile App Development20% UX/UI Design +320% Web Development15% AI Consulting10% Custom Software DevelopmentFocus Areas
15% Compatibility Testing30% Manual Testing20% Compliance Testing +315% Reliability Testing10% Automation Testing10% Stress TestingSee all 12 projectsNareia is a software testing company specializing in Application Quality Assurance and Software Quality Assurance services. Client reviews highlight Nareia's commitment to technical excellence, timely delivery, and effective communication. Approximately 75% of reviewers praise their adaptability and alignment with client goals, while 50% emphasize their innovative solutions and user-experience enhancements. Overall, Nareia consistently impresses with its thorough approach to software validation and project management.
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$50,000+$25 - $49 / hr1,000 - 9,999Cochabamba, Bolivia
Services provided
10% Application Testing20% IT Staff Augmentation10% AI Development +610% Application Management & Support10% Blockchain10% Custom Software Development10% DevOps Managed Services10% Mobile App Development10% Web DevelopmentFocus Areas
10% Compatibility Testing10% Automation Testing10% Beta Testing +710% Compliance Testing10% Load Testing10% Localization Testing10% Manual Testing10% Performance Testing10% Reliability Testing10% Stress TestingSee all 7 projectsJalasoft is a software development and testing services company specializing in QA Testing, Software QA, and Application Quality Assurance. They consistently deliver high-quality work, with 100% positive feedback emphasizing effective integration with client teams, long-term partnership benefits, and strong project management. Reviewers appreciate their communication and work ethic, though minor language challenges are noted.
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$5,000+$100 - $149 / hr10 - 49Ampass, Austria
Services provided
10% Application Testing30% AI Development30% Custom Software Development +310% AI Consulting10% Blockchain10% Generative AIFocus Areas
10% Compatibility Testing10% Automation Testing10% Compliance Testing +810% Load Testing10% Manual Testing10% Performance Testing10% Reliability Testing10% Stress Testing10% Volume Testing5% Localization Testing5% Recovery TestingSee all 9 projectsWavect GmbH specializes in Software Quality Assurance and Testing Services, providing expertise in areas like App Testing and QA Testing. Their reviews highlight a high level of expertise and effective project management, with all feedback being positive. Reviewers consistently praise their timely delivery and the reassurance provided by their niche knowledge engineering skills.
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$10,000+$25 - $49 / hr50 - 249Warszawa, Poland
Services provided
10% Application Testing10% Application Management & Support10% Custom Software Development +710% E-Commerce Development10% Enterprise App Modernization10% Microservices Architecture Services10% Mobile App Development10% Other Application Development10% Wearable App Development10% Web DevelopmentFocus Areas
10% Compatibility Testing10% Automation Testing10% Beta Testing +710% Load Testing10% Localization Testing10% Manual Testing10% Performance Testing10% Recovery Testing10% Reliability Testing10% Stress TestingSee all 13 projectsYojji LTD is a software development company specializing in web and mobile app development, UI/UX design, and custom technological solutions. The company is praised for its responsiveness, high-quality work, and strong project management skills. Reviewers consistently commend Yojji for their professionalism, communication, and dedication, with over 90% of feedback highlighting these attributes. Some suggestions for improvement include expanding backend development services.
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$10,000+$25 - $49 / hr250 - 999Warszawa, Poland
Services provided
15% Application Testing45% Custom Software Development15% Mobile App Development +310% AI Development10% Web Development5% UX/UI DesignFocus Areas
10% Compatibility Testing10% Automation Testing10% Beta Testing +710% Compliance Testing10% Load Testing10% Localization Testing10% Manual Testing10% Performance Testing10% Reliability Testing10% Stress TestingSee all 47 projectsElinext is a versatile company specializing in Software Testing and Development Testing services, with expertise in App QA and Software Quality Assurance. The company receives consistently positive feedback, with clients commending their skillset, timely deliveries, and proactive communication. Approximately 70% of reviews highlight Elinext's ability to meet deadlines and adapt to client needs efficiently.
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$1,000+< $25 / hr250 - 999Dhaka, Bangladesh
Services provided
15% Application Testing25% Web Development20% Custom Software Development +320% Mobile App Development10% DevOps Managed Services10% UX/UI DesignFocus Areas
10% Compatibility Testing20% Automation Testing15% Load Testing +615% Reliability Testing10% Compliance Testing10% Performance Testing10% Stress Testing5% Localization Testing5% Manual TestingSee all 29 projectsEnosis Solutions is a versatile software development and testing services company. With a focus on application testing and quality assurance, they consistently deliver projects on time, providing exceptional communication and customer service. Across various projects, 100% of reviews highlight their reliable project management and ability to meet client needs effectively. Their ability to adapt and integrate into existing systems is frequently praised.
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$10,000+$25 - $49 / hr10 - 49Medellín, Colombia
Services provided
10% Application Testing20% IT Staff Augmentation15% Custom Software Development +515% Web Development10% AI Agents10% AI Development10% Low/No Code Development10% Mobile App DevelopmentFocus Areas
10% Compatibility Testing10% Automation Testing10% Compliance Testing +710% Load Testing10% Manual Testing10% Performance Testing10% Recovery Testing10% Reliability Testing10% Stress Testing10% Volume TestingSee all 13 projectsActiveone is a company specializing in Testing Services, including App QA and Software Testing. Reviews indicate that their strengths lie in delivering high-quality results within budget and on time, with 100% of reviewers praising their proactive attitude and professionalism. Clients appreciate their responsiveness and effective project management.
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$1,000+< $25 / hr50 - 249Pune, India
Services provided
50% Application Testing20% AI Agents10% Cybersecurity +210% IT Managed Services10% IT Staff AugmentationFocus Areas
11% Compatibility Testing20% Automation Testing20% Manual Testing +816% Performance Testing9% Load Testing5% Compliance Testing5% Stress Testing4% Beta Testing4% Localization Testing4% Recovery Testing2% Volume TestingSee all 8 projectsVTEST is a specialized software testing company offering services such as App QA, Software Quality Assurance, and Testing Services. The reviews indicate overwhelmingly positive feedback, with approximately 100% of clients praising their adaptability, proactive approach, and effective communication. VTEST is commended for reducing defects, enhancing release quality, and providing timely and reliable testing services, with strengths highlighted in automation and integration within client teams.
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$1,000+< $25 / hr50 - 249Kolkata, India
Services provided
10% Application Testing15% IT Staff Augmentation10% API Development +910% Custom Software Development10% E-Commerce Development10% Mobile App Development10% Web Development5% Application Management & Support5% Enterprise App Modernization5% Other Application Development5% Search Engine Optimization5% Social Media MarketingFocus Areas
10% Compatibility Testing25% Manual Testing20% Load Testing +415% Performance Testing15% Stress Testing10% Reliability Testing5% Compliance TestingSee all 10 projectsDelostyle Studio Private Limited is a specialized company providing comprehensive Application Testing and QA Testing services. With consistently positive feedback—nearly 100% of clients praising their professionalism and timely delivery—Delostyle excels in Software Quality Assurance, offering tailored testing solutions to meet diverse client needs, from automation to performance testing, while maintaining excellent project management and communication.
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$1,000+< $25 / hr250 - 999New York, NY
Services provided
100% Application TestingFocus Areas
10% Compatibility Testing10% Automation Testing10% Beta Testing +710% Compliance Testing10% Load Testing10% Localization Testing10% Manual Testing10% Performance Testing10% Reliability Testing10% Stress TestingSee all 7 projectsQA Mentor, Inc. is a specialized software testing company providing comprehensive QA Testing and Application Quality Assurance services. Reviewers highlight their strong attention to detail, high-quality staff, and commitment to reducing regression cycles. Approximately 80% of feedback is positive, emphasizing their effective communication and professional workflow, though some mention a need for improvement in recruitment cycle duration.
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Undisclosed$25 - $49 / hr10 - 49Montevideo, Uruguay
Services provided
100% Application TestingFocus Areas
20% Compatibility Testing20% Load Testing20% Localization Testing +220% Manual Testing20% Performance TestingSee all 21 projectsQAlified is a distinguished software testing company specializing in Application Quality Assurance, Software QA, and Testing Services. With 100% positive feedback across reviews, clients commend their reliability, precision, and effective project management. Notably, 85% of reviewers highlight their excellent communication and adaptability, while 70% appreciate the alignment with company values and culture.
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$5,000+< $25 / hr250 - 999Hồ Chí Minh, Vietnam
Services provided
35% Application Testing20% Mobile App Development20% Web Development +215% Custom Software Development10% IT Staff AugmentationFocus Areas
20% Compatibility Testing20% Load Testing20% Localization Testing +220% Manual Testing20% Performance TestingSee all 7 projectsSHIFT ASIA is a company specializing in App Testing and Software Quality Assurance services. They are consistently praised for providing cost-effective solutions and maintaining a fast response time, with 100% positive feedback on their project management and communication. Clients highlight their ability to deliver quality testing services efficiently, with several reviews noting their unique value in offering prompt and reliable solutions.
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$1,000+< $25 / hr50 - 249Ahmedabad, India
Services provided
100% Application TestingFocus Areas
10% Compatibility Testing10% Automation Testing10% Beta Testing +710% Compliance Testing10% Load Testing10% Localization Testing10% Manual Testing10% Performance Testing10% Reliability Testing10% Stress TestingSee all 17 projectsTestscenario is a proficient Software Testing company specializing in App Testing and Software Quality Assurance. Reviewers consistently praise their timely delivery and thorough testing, with 100% noting their strong communication and adherence to quality. The company stands out for its detailed bug reporting, with approximately 90% highlighting their impressive ability to identify and resolve issues, resulting in enhanced product reliability and user experience.
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$10,000+$50 - $99 / hr50 - 249Lakewood, CO
Services provided
10% Application Testing10% Application Management & Support10% Custom Software Development +710% Enterprise App Modernization10% IT Staff Augmentation10% IT Strategy Consulting10% Mobile App Development10% UX/UI Design10% Web Design10% Web DevelopmentFocus Areas
10% Compatibility Testing10% Automation Testing10% Beta Testing +710% Compliance Testing10% Load Testing10% Localization Testing10% Manual Testing10% Performance Testing10% Reliability Testing10% Stress TestingSee all 20 projectsValor Software is a versatile software development company specializing in creating cloud-native platforms, integrating complex systems, and enhancing user experiences across various industries. The company is highly praised for its project management and technical expertise, with 100% of reviews highlighting their professionalism, timely delivery, and effective communication. Valor Software consistently exceeds client expectations by offering tailored solutions that combine creativity with precision, earning a strong reputation as a reliable tech partner.
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$75,000+$25 - $49 / hr250 - 999Buenos Aires, Argentina
Services provided
10% Application Testing40% Custom Software Development15% Mobile App Development +315% Web Development10% Generative AI10% IT Staff AugmentationFocus Areas
20% Compatibility Testing30% Automation Testing30% Manual Testing +120% Compliance TestingSee all 25 projectsHuenei IT Services is a versatile IT solutions provider specializing in software development, mobile app development, and digital transformation projects. The company is widely praised for its project management skills, technical expertise, and commitment to client satisfaction. Approximately 90% of reviews highlight their ability to deliver projects on time and within budget, while around 70% commend their cultural fit and alignment with client values. Some clients noted areas for improvement in English communication, but overall, Huenei IT Services demonstrates strong partnership and adaptability in addressing client needs.
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$1,000+$25 - $49 / hr50 - 249Warszawa, Poland
Services provided
100% Application TestingFocus Areas
10% Compatibility Testing25% Automation Testing10% Compliance Testing +710% Localization Testing10% Manual Testing10% Reliability Testing10% Stress Testing5% Beta Testing5% Load Testing5% Performance TestingSee all 38 projectsQA Madness is a company specializing in comprehensive QA testing services, including application and software testing, manual and automated software quality assurance, and app validation. Reviews indicate strong project management, responsiveness, and attention to detail, with 100% of clients highlighting excellent communication and value for cost. Several clients suggest expanding test automation for efficiency, indicating a high level of satisfaction with QA Madness' testing services and delivery.
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$10,000+$25 - $49 / hr50 - 249Ternopil, Ukraine
Services provided
20% Application Testing20% AI Development10% AI Consulting +510% Enterprise App Modernization10% IT Strategy Consulting10% Mobile App Development10% UX/UI Design10% Web DevelopmentFocus Areas
10% Compatibility Testing20% Manual Testing20% Performance Testing +510% Beta Testing10% Compliance Testing10% Load Testing10% Reliability Testing10% Stress TestingSee all 59 projectsApiko is a software development company with expertise in App Testing and Software Quality Assurance. Across various projects, clients commend Apiko's high-quality deliverables, timely project management, and alignment with company values, resulting in a 100% satisfaction rate. Clients highlight Apiko’s professionalism, adaptability, and ability to blend seamlessly with internal teams, although some suggest improvements in automated testing and documentation.
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$25,000+$200 - $300 / hr10 - 49Scottsdale, AZ
Services provided
10% Application Testing10% AI Agents10% Application Management & Support +710% Custom Software Development10% Cybersecurity10% IT Managed Services10% IT Staff Augmentation10% IT Strategy Consulting10% Mobile App Development10% UX/UI DesignFocus Areas
10% Compatibility Testing10% Beta Testing10% Compliance Testing +710% Load Testing10% Manual Testing10% Performance Testing10% Recovery Testing10% Reliability Testing10% Stress Testing10% Volume TestingSee all 31 projectsDelta Systems is a versatile web development company known for delivering high-quality software solutions and web utilities. Reviews indicate a strong technical capability, with 100% of clients expressing satisfaction with their project management and communication. Clients particularly appreciate their ability to meet deadlines, adapt to shifting priorities, and deliver innovative, reliable solutions that exceed expectations.
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Undisclosed$25 - $49 / hr250 - 999Rīga, Latvia
Services provided
100% Application TestingFocus Areas
10% Compatibility Testing10% Beta Testing10% Compliance Testing +910% Load Testing10% Manual Testing10% Performance Testing10% Reliability Testing10% Stress Testing5% Automation Testing5% Localization Testing5% Recovery Testing5% Volume TestingSee all 22 projectsTestDevLab is a distinguished software quality assurance company specializing in app testing, QA testing, and software validation services. They have consistently impressed clients with their expertise in software quality testing, offering tailored solutions that enhance product quality and performance. With over 90% of reviews highlighting their responsiveness and technical proficiency, TestDevLab is lauded for their effective communication and ability to deliver timely, cost-effective solutions.
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$10,000+$50 - $99 / hr50 - 249Sarajevo, Bosnia and Herzegovina
Services provided
10% Application Testing25% Custom Software Development15% Web Development +710% IT Staff Augmentation10% Mobile App Development10% UX/UI Design5% AI Consulting5% AR/VR Development5% Blockchain5% DevOps Managed ServicesFocus Areas
10% Compatibility Testing25% Automation Testing20% Performance Testing +715% Load Testing10% Manual Testing5% Localization Testing5% Reliability Testing5% Stress Testing3% Recovery Testing2% Volume TestingSee all 2 projectsWalter Code LTD is an application testing and software quality assurance company renowned for transforming MVPs into fully developed products. They excel in software validation, app quality testing, and ongoing maintenance, with 100% of reviewers praising their project management and their team's commitment to client success. Their proactive approach and seamless communication foster a collaborative environment.
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$5,000+$25 - $49 / hr10 - 49
Services provided
100% Application TestingFocus Areas
25% Compatibility Testing25% Automation Testing25% Manual Testing +125% Stress TestingSee all 6 projectsGenSoft is a company specializing in Application Testing and QA Testing services. They are highly regarded for their seamless integration with client teams, proactive communication, and robust Software Quality Assurance processes. With 100% positive feedback, clients commend their technical expertise, efficiency, and ability to reduce critical defects while enhancing product stability and release predictability.
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$5,000+$25 - $49 / hr10 - 49
Services provided
15% Application Testing30% Mobile App Development20% Custom Software Development +410% Enterprise App Modernization10% IT Staff Augmentation10% Web Development5% CybersecurityFocus Areas
10% Compatibility Testing30% Automation Testing10% Load Testing +710% Manual Testing10% Performance Testing10% Stress Testing5% Beta Testing5% Compliance Testing5% Recovery Testing5% Reliability TestingSee all 2 projectsNetForemost, Inc is a software development company specializing in creating mobile and web applications. Their clients report satisfaction with their services, highlighting their innovative approach and commitment to project success. Approximately 100% of reviews praise their capability and proactive communication, although there are occasional mentions (50%) of challenges with calculating project velocity and timeliness.
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$10,000+$50 - $99 / hr50 - 249Prague, Czech Republic
Services provided
15% Application Testing15% Custom Software Development15% Mobile App Development +915% Web Development5% Application Management & Support5% Cloud Consulting & SI5% E-Commerce Development5% Enterprise App Modernization5% IT Strategy Consulting5% IoT Development5% Other Application Development5% Other IT Consulting and SIFocus Areas
20% Compatibility Testing20% Automation Testing20% Manual Testing +220% Performance Testing20% Reliability TestingSee all 2 projectsINVENTI is a software development company specializing in custom software solutions, including app testing, QA testing, and application quality assurance. Reviews highlight their technical expertise and business understanding, with 100% of feedback being positive. Clients appreciate their responsive communication and seamless integration as part of the client's team, contributing to successful project outcomes.
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$1,000+$25 - $49 / hr250 - 999Hanoi, Vietnam
Services provided
10% Application Testing20% Custom Software Development15% Blockchain +515% Mobile App Development15% Web Development10% Application Management & Support10% IT Strategy Consulting5% CybersecurityFocus Areas
10% Compatibility Testing20% Manual Testing15% Performance Testing +710% Automation Testing10% Beta Testing10% Load Testing10% Stress Testing5% Compliance Testing5% Reliability Testing5% Volume TestingSee all 3 projectsStruggling with rising development costs and slow delivery? VNEXT helps companies reduce software development costs by 30–50% while accelerating time-to-market through AI-augmented engineering. We
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$5,000+$25 - $49 / hr50 - 249Noida, India
Services provided
80% Application Testing10% Custom Software Development10% Web DevelopmentFocus Areas
20% Compatibility Testing20% Load Testing20% Localization Testing +220% Manual Testing20% Performance TestingSee all 36 projectsAppSierra is a company offering comprehensive Application Testing and Software Quality Assurance services. The company is widely praised for its proficient bug detection, timely project delivery, and client-centric approach, with over 90% of reviews highlighting their thorough testing capabilities and professional conduct. Clients commend AppSierra for enhancing software quality and user experience through meticulous Software Testing and App Quality Testing services.
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$50,000+$25 - $49 / hr50 - 249New York, NY
Services provided
70% Application Testing30% CybersecurityFocus Areas
20% Compatibility Testing30% Manual Testing20% Automation Testing +220% Localization Testing10% Load TestingSee all 9 projectsKualitatem Inc. is a specialized QA Testing firm known for providing comprehensive software testing services, including functional, performance, and security testing. Reviews highlight a 95% reduction in critical software bugs and a 30% improvement in application performance. Clients consistently praise their proactive approach and detailed testing methodologies, with 100% positive feedback on timely delivery and effective project management.
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$5,000+< $25 / hr50 - 249Noida, India
Services provided
80% Application Testing20% IT Staff AugmentationFocus Areas
20% Compatibility Testing20% Load Testing20% Localization Testing +220% Manual Testing20% Performance TestingSee all 3 projectsHikeQA is a specialized firm offering Application Testing and QA Testing services, ensuring software quality for diverse projects. The company has garnered consistently positive feedback, with reviewers praising their responsive team, timely delivery, and effective project management. Approximately 100% of clients highlight their competence and reliability in Software Quality Assurance, emphasizing HikeQA's capability in manual and automated testing, leading to successful software validation and quality assurance outcomes.
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$1,000+$25 - $49 / hr10 - 49Sooke, Canada
Services provided
50% Application Testing30% Application Management & Support20% UX/UI DesignFocus Areas
20% Compatibility Testing20% Automation Testing20% Localization Testing +220% Manual Testing20% Performance TestingSee all 9 projectsTesting4Success is a Software Quality Assurance company specializing in services such as App Testing, QA Testing, and Software Testing. The company consistently receives positive feedback, with reviewers highlighting their diligence, effective communication, and ability to seamlessly integrate into project teams. Approximately 100% of reviewers commend their quality testing services and responsiveness, with many appreciating their adaptability to client needs and project schedules.
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Undisclosed$50 - $99 / hr50 - 249Montevideo, Uruguay
Services provided
70% Application Testing15% Custom Software Development15% Generative AIFocus Areas
20% Compatibility Testing20% Automation Testing20% Manual Testing +220% Reliability Testing20% Stress TestingSee all 24 projectsAbstracta Inc. is a leading provider of application testing services, offering comprehensive QA testing, software validation, and app quality assurance solutions. Their clients consistently praise the company's professionalism, culture fit, and robust testing strategies. Approximately 90% of reviews highlight their effective project management and seamless integration with client teams, while around 80% commend their ability to decrease production bugs and enhance software quality.
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$10,000+$25 - $49 / hr50 - 249Kyiv, Ukraine
Services provided
40% Application Testing30% Content Writing Services30% UX/UI DesignFocus Areas
30% Compatibility Testing40% Performance Testing30% Manual TestingSee all 6 projectsQAwerk is a professional software testing company specializing in app testing, QA testing, and software quality assurance. Their reviews consistently highlight their reliability, proactive communication, and thorough bug reporting, with 100% of reviewers noting their attention to detail and adaptability to client needs. Clients find QAwerk's services to be a valuable fit for agile development environments.
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$10,000+$50 - $99 / hr10 - 49Kraków, Poland
Services provided
100% Application TestingFocus Areas
20% Compatibility Testing20% Load Testing20% Localization Testing +220% Manual Testing20% Performance TestingSee all 7 projectsZappletech is a specialized company offering comprehensive application testing services, including QA testing, software testing, and automated testing solutions. The company receives overwhelmingly positive feedback, with approximately 95% of reviews highlighting its expertise in automated testing and software quality assurance. Clients consistently appreciate its seamless integration, adaptability, and proficiency in utilizing modern testing tools, indicating a high level of satisfaction with its services.
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$50,000+$25 - $49 / hr50 - 249Mumbai, India
Services provided
30% Application Testing10% AI Consulting10% AI Development +710% API Development10% Mobile App Development10% Web Development5% Custom Software Development5% Generative AI5% UX/UI Design5% Web DesignFocus Areas
20% Compatibility Testing20% Load Testing15% Manual Testing +415% Performance Testing10% Automation Testing10% Localization Testing10% Volume TestingSee all 33 projectsASTAQC CONSULTING is a specialized software quality assurance company providing comprehensive testing services such as app testing, QA testing, and software validation. Their reviews are overwhelmingly positive, with clients appreciating their attention to detail, technical expertise, and proactive project management. Notably, 100% of reviewers highlight their effective communication and ability to deliver thorough testing reports and actionable insights, contributing to successful product launches.
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$5,000+$25 - $49 / hr250 - 999Strovolos, Cyprus
Services provided
80% Application Testing10% IT Managed Services10% IT Staff AugmentationFocus Areas
20% Compatibility Testing40% Manual Testing20% Automation Testing +310% Localization Testing5% Performance Testing5% Volume TestingSee all 12 projectsQATestLab is a specialized company offering comprehensive QA and Application Testing services, as evidenced by the consistently positive feedback from 90% of reviewers. Clients commend their professionalism, flexibility, detailed reporting, and effective communication. The company's adeptness in handling diverse testing needs, such as Software Quality Assurance, App QA, and Development Testing, is frequently highlighted, making them a valuable partner for projects demanding rigorous Software Quality Testing.
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$1,000+< $25 / hr250 - 999Sahibzada Ajit Singh Nagar, India
Services provided
70% Application Testing10% AI Development5% AI Agents +35% AI Consulting5% DevOps Managed Services5% Robotics Process AutomationFocus Areas
10% Compatibility Testing20% Automation Testing20% Performance Testing +710% Load Testing10% Manual Testing10% Reliability Testing5% Beta Testing5% Compliance Testing5% Localization Testing5% Stress TestingSee all 13 projectsBugRaptors is a distinguished company providing comprehensive Testing Services, including Software Quality Assurance and App Validation. They have garnered predominantly positive feedback, with over 80% of reviews highlighting their technical expertise, commitment to quality, and effective project management. Notably, 70% of reviewers commend BugRaptors for their detailed documentation and proactive communication, which contribute significantly to enhancing their clients' software stability and user experience.
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$1,000+$25 - $49 / hr50 - 249Yerevan, Armenia
Services provided
85% Application Testing15% Custom Software DevelopmentFocus Areas
20% Compatibility Testing20% Load Testing20% Localization Testing +220% Manual Testing20% Performance TestingSee all 10 projectsQuality Tech Lab is a leading application testing company offering comprehensive testing services, including App Testing, QA Testing, and Software Quality Assurance. Reviews highlight their exceptional resource allocation, effective communication, and project management skills. With 100% positive feedback, clients commend their timely delivery, cost-effectiveness, and ability to integrate seamlessly into existing workflows, enhancing software quality and customer satisfaction across various industries.
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$10,000+$25 - $49 / hr50 - 249London, England
Services provided
100% Application TestingFocus Areas
10% Compatibility Testing40% Automation Testing20% Manual Testing +220% Performance Testing10% Load 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.
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$1,000+< $25 / hr50 - 249Faridabad, India
Services provided
60% Application Testing40% CybersecurityFocus Areas
10% Compatibility Testing10% Automation Testing10% Beta Testing +710% Compliance Testing10% Load Testing10% Localization Testing10% Manual Testing10% Performance Testing10% Reliability Testing10% Stress TestingSee all 16 projectsBug Hunters is a specialized company offering comprehensive Application Testing, QA Testing, and Software QA services. They have garnered high praise, with over 95% of reviews highlighting timely delivery, effective communication, and quality testing. Clients appreciate their innovative solutions, attention to detail, and ability to enhance testing efficiency by up to 30%. Their commitment to excellence makes them a preferred partner for Software Quality Assurance and Testing Services.
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$1,000+$25 - $49 / hr10 - 49Kraków, Poland
Services provided
100% Application TestingFocus Areas
10% Compatibility Testing20% Automation Testing10% Beta Testing +610% Compliance Testing10% Load Testing10% Manual Testing10% Performance Testing10% Reliability Testing10% Stress TestingSee all 8 projectsSavarian.tech is an application testing company specializing in Software Quality Assurance and comprehensive Testing Services. They have consistently received positive feedback, with reviewers highlighting their expertise in App QA and their client-centric approach. Approximately 100% of reviewers praised their commitment to quality and project management skills, noting timely delivery and seamless communication. Their flexibility and attention to detail are frequently commended.
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$1,000+$25 - $49 / hr10 - 49Sofia, Bulgaria
Services provided
100% Application TestingFocus Areas
15% Compatibility Testing50% Manual Testing20% Performance Testing +210% Compliance Testing5% Load 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.
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$5,000+$25 - $49 / hr10 - 49
Services provided
55% Application Testing20% Web Development15% Cybersecurity +110% IT Strategy ConsultingFocus Areas
20% Compatibility Testing20% Load Testing20% Localization Testing +220% Manual Testing20% Performance TestingSee all 10 projectsCo-Ventech is a proficient provider of application testing and quality assurance services, including performance testing, security audits, and automation frameworks. With a focus on Software Quality Testing and Security Assurance, 100% of clients praised their effective communication and innovative solutions. Clients reported increased efficiencies and reduced errors, highlighting Co-Ventech's expertise and commitment to excellence.
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$25,000+$25 - $49 / hr250 - 999Claymont, DE
Services provided
10% Application Testing40% Custom Software Development30% Mobile App Development +210% AI Development10% Web DevelopmentFocus Areas
10% Compatibility Testing10% Automation Testing10% Compliance Testing +910% Load Testing10% Manual Testing10% Performance Testing10% Reliability Testing10% Stress Testing5% Beta Testing5% Localization Testing5% Recovery Testing5% Volume TestingSee all 10 projectsBinmile is a comprehensive software development company specializing in app testing, QA testing, and software quality assurance services. The overall feedback from their reviews is overwhelmingly positive, with 100% of reviewers highlighting their timely delivery and effective communication. Notably, 75% of reviewers commend their rigorous QA testing and integration capabilities, which significantly enhance user engagement and business outcomes.
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$25,000+$25 - $49 / hr50 - 249Gurugram, India
Services provided
20% Application Testing20% Cloud Consulting & SI20% Mobile App Development +410% AR/VR Development10% BI & Big Data Consulting & SI10% Custom Software Development10% Low/No Code DevelopmentFocus Areas
20% Compatibility Testing20% Load Testing20% Localization Testing +220% Manual Testing20% Performance TestingSee all 44 projectsmTraction Enterprise (An Affle Company) is a mobile and web application development firm renowned for its ability to handle complex projects, such as e-commerce platforms and fintech applications. The company has received predominantly positive feedback, with approximately 85% of reviewers praising their project management, technical expertise, and dedication to quality. However, some clients indicated areas for improvement in timeliness and communication.
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$5,000+$25 - $49 / hr50 - 249Ivano-Frankivs'k, Ukraine
Services provided
10% Application Testing20% Blockchain20% Custom Software Development +320% Mobile App Development20% UX/UI Design10% Web DesignFocus Areas
20% Compatibility Testing20% Load Testing20% Localization Testing +220% Manual Testing20% Performance TestingSee all 42 projectsSoloWay Technologies is a distinguished provider of testing services, focusing on software quality assurance and application testing. The company is highly valued for its agility, industry-specific expertise, and proactive problem-solving capabilities. With an impressive 80% user adoption rate and a satisfaction score of 4.7 out of 5, clients commend their exceptional project management and commitment to delivering innovative, high-quality solutions.
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$1,000+< $25 / hr50 - 249Ahmedabad, India
Services provided
100% Application TestingFocus Areas
20% Compatibility Testing20% Load Testing20% Localization Testing +220% Manual Testing20% Performance TestingSee all 17 projectsJigNect Technologies is a specialized QA company providing comprehensive app testing, QA testing, and software quality assurance services. They consistently receive positive feedback, with 100% of reviewers praising their strong project management, technical expertise, and significant improvements in testing efficiency and product quality. Their adaptability and commitment to quality are frequently highlighted, with no significant areas for improvement mentioned.
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$1,000+$50 - $99 / hr50 - 249Boise, ID
Services provided
100% Application TestingFocus Areas
10% Compatibility Testing10% Automation Testing10% Compliance Testing +910% Load Testing10% Manual Testing10% Performance Testing10% Reliability Testing10% Stress Testing5% Beta Testing5% Localization Testing5% Recovery Testing5% Volume TestingSee all 5 projectsMindful QA is a comprehensive Software Quality Assurance firm specializing in App Testing and Software Validation. The company is praised for its adaptability, quick turnaround times, and high-quality testing services, with 100% of reviewers noting their flexibility and effective project management. Clients appreciate their ability to deliver detailed reports and improve UX/UI across various platforms.
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$1,000+< $25 / hr10 - 49Pune, India
Services provided
100% Application TestingFocus Areas
25% Compatibility Testing25% Automation Testing25% Manual Testing +125% Performance TestingSee all 25 projectsStelo Technology Pvt Ltd is a distinguished QA testing company offering comprehensive application testing services, including App Testing, automated and manual testing, and performance testing. Across the reviews, 100% of feedback highlights their exceptional project management, timely delivery, and technical expertise, with no areas for improvement mentioned. Customers commend their ability to enhance application quality, reduce manual efforts, and ensure seamless integration with existing systems.
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List of the Top 15 Compatibility Testing Service Providers
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$5,000+Undisclosed50 - 249Seattle, WA
Ability to deliver
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
100% Application Testing50% Compatibility Testing -
$10,000+$25 - $49 / hr250 - 999Kolkata, India
Ability to deliver
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
10% Application Testing20% Compatibility Testing90% Other -
$5,000+$25 - $49 / hr50 - 249Boise, ID
Ability to deliver
37.7/40.017.8/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
100% Application Testing10% Compatibility Testing -
$5,000+$25 - $49 / hr50 - 249Noida, India
Ability to deliver
35.8/40.016.2/20 Reviews9.8/10 Clients & Experience9.7/10 Market PresenceService focus
80% Application Testing20% Compatibility Testing20% Other -
$1,000+< $25 / hr50 - 249New York, NY
Ability to deliver
36.5/40.016.8/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
100% Application Testing10% Compatibility Testing -
$50,000+$25 - $49 / hr50 - 249New York, NY
Ability to deliver
34.9/40.015.8/20 Reviews9.2/10 Clients & Experience9.8/10 Market PresenceService focus
70% Application Testing20% Compatibility Testing30% Other -
$5,000+< $25 / hr50 - 249Noida, India
Ability to deliver
34.8/40.016.4/20 Reviews9.7/10 Clients & Experience8.7/10 Market PresenceService focus
80% Application Testing20% Compatibility Testing20% Other -
$1,000+< $25 / hr250 - 999New York, NY
Ability to deliver
35.4/40.016/20 Reviews9.8/10 Clients & Experience9.6/10 Market PresenceService focus
100% Application Testing10% Compatibility Testing -
$1,000+$25 - $49 / hr10 - 49Sooke, Canada
Ability to deliver
35.9/40.016.8/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
50% Application Testing20% Compatibility Testing50% Other -
Undisclosed$25 - $49 / hr10 - 49Montevideo, Uruguay
Ability to deliver
35.9/40.017/20 Reviews10/10 Clients & Experience8.9/10 Market PresenceService focus
100% Application Testing20% Compatibility Testing -
Undisclosed$50 - $99 / hr50 - 249Montevideo, Uruguay
Ability to deliver
34.1/40.016.6/20 Reviews10/10 Clients & Experience7.5/10 Market PresenceService focus
70% Application Testing20% Compatibility Testing30% Other -
$10,000+$25 - $49 / hr50 - 249Kyiv, Ukraine
Ability to deliver
34/40.016.6/20 Reviews9.7/10 Clients & Experience7.7/10 Market PresenceService focus
40% Application Testing30% Compatibility Testing60% Other -
$5,000+< $25 / hr250 - 999Hồ Chí Minh, Vietnam
Ability to deliver
32.5/40.016.8/20 Reviews9.1/10 Clients & Experience6.6/10 Market PresenceService focus
35% Application Testing20% Compatibility Testing65% Other -
$10,000+$50 - $99 / hr10 - 49Kraków, Poland
Ability to deliver
35.3/40.015.8/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
100% Application Testing20% Compatibility Testing -
$1,000+< $25 / hr50 - 249Ahmedabad, India
Ability to deliver
34.9/40.018/20 Reviews10/10 Clients & Experience6.9/10 Market PresenceService focus
100% Application Testing10% Compatibility Testing -
$50,000+$25 - $49 / hr50 - 249Mumbai, India
Ability to deliver
35.8/40.017.8/20 Reviews9.8/10 Clients & Experience8.2/10 Market PresenceService focus
30% Application Testing20% Compatibility Testing70% Other -
$5,000+$25 - $49 / hr250 - 999Strovolos, Cyprus
Ability to deliver
31.6/40.015.4/20 Reviews9.2/10 Clients & Experience6.9/10 Market PresenceService focus
80% Application Testing20% Compatibility Testing20% Other -
$1,000+< $25 / hr250 - 999Sahibzada Ajit Singh Nagar, India
Ability to deliver
33.4/40.017/20 Reviews6.9/10 Clients & Experience9.5/10 Market PresenceService focus
70% Application Testing10% Compatibility Testing30% Other -
$1,000+$25 - $49 / hr50 - 249Yerevan, Armenia
Ability to deliver
32.5/40.016.2/20 Reviews10/10 Clients & Experience6.3/10 Market PresenceService focus
85% Application Testing20% Compatibility Testing15% Other -
$10,000+$25 - $49 / hr50 - 249London, England
Ability to deliver
33.8/40.018.6/20 Reviews8.7/10 Clients & Experience6.5/10 Market PresenceService focus
100% Application Testing10% Compatibility Testing -
$1,000+< $25 / hr50 - 249Faridabad, India
Ability to deliver
33.4/40.016/20 Reviews9.3/10 Clients & Experience8.2/10 Market PresenceService focus
60% Application Testing10% Compatibility Testing40% Other -
$10,000+$50 - $99 / hr10 - 49Montevideo, Uruguay
Ability to deliver
38.5/40.019.2/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
10% Application Testing15% Compatibility Testing90% Other -
$1,000+$25 - $49 / hr10 - 49Kraków, Poland
Ability to deliver
34.5/40.016.6/20 Reviews9/10 Clients & Experience9/10 Market PresenceService focus
100% Application Testing10% Compatibility Testing -
$10,000+$50 - $99 / hr50 - 249Lakewood, CO
Ability to deliver
38.4/40.018.6/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
10% Application Testing10% Compatibility Testing90% Other -
$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 Testing15% Compatibility Testing -
$50,000+$25 - $49 / hr1,000 - 9,999Cochabamba, Bolivia
Ability to deliver
35.4/40.017.4/20 Reviews8.4/10 Clients & Experience9.6/10 Market PresenceService focus
10% Application Testing10% Compatibility Testing90% Other -
$75,000+$25 - $49 / hr250 - 999Buenos Aires, Argentina
Ability to deliver
34.1/40.015.2/20 Reviews10/10 Clients & Experience8.9/10 Market PresenceService focus
10% Application Testing20% Compatibility Testing90% Other -
$5,000+$25 - $49 / hr10 - 49
Ability to deliver
32/40.016.4/20 Reviews7.1/10 Clients & Experience8.6/10 Market PresenceService focus
55% Application Testing20% Compatibility Testing45% Other -
$25,000+$25 - $49 / hr250 - 999Claymont, DE
Ability to deliver
35.7/40.016/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
10% Application Testing10% Compatibility Testing90% Other -
$5,000+$100 - $149 / hr10 - 49Ampass, Austria
Ability to deliver
37.3/40.018.2/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
10% Application Testing10% Compatibility Testing90% Other
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