Top Performance Testing Services
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$5,000+$25 - $49 / hr250 - 999Ho Chi Minh City, Vietnam
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See all 3 projectsSTEPMEDIA SOFTWARE is a versatile software development company specializing in creating comprehensive platforms for various industries, such as food and beverage management and e-commerce solutions. Reviews highlight their technical proficiency, proactive problem-solving approach, and commitment to customer satisfaction, with over 90% of feedback being positive and praising their effective communication and agile project management methodologies.
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$1,000+< $25 / hr50 - 249Walled Lake, MI
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See all 2 projectsSDET Technologies Private Limited specializes in Application Testing and Software Quality Assurance services, including functional, automation, and performance testing. Reviews indicate a strong focus on high-quality deliverables, timely project completion, and adaptability to client needs, with 100% positive feedback praising their professional support and skilled QA resources.
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$10,000+< $25 / hr10 - 49Chennai, India
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See all 5 projectsTICKING MINDS TECHNOLOGY SOLUTIONS is a software testing company specializing in Application Testing and Software Quality Assurance. Reviews highlight their deep technical expertise and ability to deliver complex testing solutions, with 100% of feedback emphasizing their thorough strategy development and execution. Clients commend their adaptability and proactive communication.
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$1,000+< $25 / hr10 - 49Łódź, Poland
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See all 14 projectsTesterly is a specialized QA Testing company delivering comprehensive Application Testing services. Across multiple reviews, 100% have praised their seamless integration into client teams, professional project management, and successful automation of testing processes. Notably, 95% mention improved system stability and reduced manual testing time, highlighting their expertise in Software Quality Assurance and Software Validation.
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$1,000+< $25 / hr1,000 - 9,999London, England
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See all 4 projectsQualimatrix Technologies Pvt Ltd is a company specializing in comprehensive software testing services, including App Testing, QA Testing, and Software Validation. With a strong emphasis on quality assurance, they have received overwhelmingly positive feedback, with reviewers highlighting their expertise, effective communication, and commitment to deadlines. Approximately 90% of reviewers appreciated their tailored testing approaches and proactive problem-solving skills.
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Undisclosed< $25 / hr10 - 49London, England
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See all 6 projectsBlue Ripples Technologies is an application testing and software testing company that excels in providing automation solutions and integration services. The company has received overwhelmingly positive feedback, with clients praising their industry expertise and project management skills. They are noted for their ability to act as a partner, aligning with client visions and demonstrating flexibility throughout project phases.
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$5,000+$25 - $49 / hr10 - 49
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See all 3 projectsLunax is an IT service provider specializing in web development, blockchain solutions, and digital ecosystem creation. Their reviews reflect a high level of customer satisfaction, with 100% of clients highlighting effective communication, timely delivery, and technological expertise. Clients were particularly impressed with their proficiency in blockchain technology and seamless integration of complex systems. Some feedback suggests improving the availability of blockchain developers.
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$1,000+$25 - $49 / hr10 - 49Rīga, Latvia
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See all 9 projectsCodnity is a software development company specializing in creating custom solutions, including e-commerce platforms and mobile applications. The reviews praise Codnity for their excellent project management, technical expertise, and effective communication, resulting in a 100% satisfaction rate from clients. Their adaptability and understanding of client needs are frequently highlighted, with many noting the impressive quality and timeliness of their deliverables.
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Undisclosed$25 - $49 / hr10 - 49Mazatlán, Mexico
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See all 4 projectsOutpost QA specializes in Application Testing and Software Quality Assurance, offering services such as manual testing, regression testing, and bug tracking. Approximately 100% of reviewers highlight their prompt delivery, adaptability, and effective communication. Clients commend their ability to seamlessly integrate into complex projects, maintaining quality without any notable areas for improvement. Their cost-effective solutions are often mentioned as a deciding factor for collaboration.
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$5,000+$25 - $49 / hr10 - 49Irwindale, CA
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See all 7 projectsProfSquad is a specialized company offering comprehensive Software Quality Assurance services, including App Testing and Development Testing. Over 90% of reviews highlight their expertise, timely delivery, and ability to significantly improve product reliability and user experience. They are praised for flexible service models and deep integration with client teams, with no substantial areas for improvement noted.
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$5,000+< $25 / hr50 - 249Chennai, India
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See all 5 projectsCodoid-Software Testing Company specializes in software testing services, including application and QA testing. The company is highly commended for delivering exceptional accuracy and providing comprehensive quality reports. All reviewers, representing a 100% positive feedback rate, highlighted the efficiency and professionalism of their team, emphasizing their proficiency in accelerating time to market through effective automation testing.
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$10,000+$100 - $149 / hr10 - 49Longueuil, Canada
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See all 5 projectsPragmaFlow, Inc is a versatile software development company specializing in web and app development, custom software solutions, and consulting services. Their reviews consistently highlight their strong communication, attention to detail, and problem-solving skills, with approximately 100% of clients appreciating their ability to adapt and deliver tailored solutions. Most clients express high trust and satisfaction, noting PragmaFlow's commitment to building long-term partnerships.
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$1,000+$25 - $49 / hr2 - 9Split, Croatia
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See all 6 projectsCodeMage specializes in application testing and software quality testing, delivering development testing services with a focus on app quality assurance. Reviews indicate a 100% satisfaction rate, highlighting their readiness to address issues promptly and effectively, alongside their ability to implement key software features and optimize performance. Their service quality is exemplified by improved platform functionality and increased user engagement.
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$10,000+$25 - $49 / hr2 - 9Budapest, Hungary
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See all 3 projectsIT Squad is a web development company praised for its customer-focused approach and flexibility. They successfully delivered a newly designed company website within budget and on time. The feedback is overwhelmingly positive, with all reviewers highlighting their impressive customer service and adaptability.
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$1,000+< $25 / hr10 - 49
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See all 1 projectsThe Eminence Technology Solutions is an application testing company focused on app testing, software QA, and quality assurance services. Overall, reviews are 85% positive, highlighting their expertise in automated testing and application quality assurance. Their commitment to maintaining a deep understanding of clients' platforms ensures effective software validation and development testing. However, some feedback notes occasional missed issues in testing.
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UndisclosedUndisclosed50 - 249Ramsey, NJ
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See all 2 projectsUbertesters Inc. is a Software Quality Assurance company specializing in App Testing and QA Testing services. They receive overwhelmingly positive feedback, with 100% of clients praising their communication, flexibility, and ability to identify critical bugs; 95% of critical issues are resolved before release. Their comprehensive crowdtesting and real-world feedback significantly enhance app quality and reduce crash rates, leading to improved client satisfaction and faster release cycles.
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$25,000+$25 - $49 / hr10 - 49Timișoara, Romania
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See all 2 projectsSensidev is a technology development company specializing in front-end and back-end solutions using tools such as JavaScript, Angular, and React. Across their reviews, 100% of clients praise their communication skills, proactivity, and ability to meet targets. However, 50% suggest onboarding senior developers could enhance their operations. Feedback highlights their capacity for innovation and independent work based on high-level specifications.
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$50,000+$25 - $49 / hr250 - 999Medellín, Colombia
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See all 7 projectsSofka Technologies is a comprehensive IT services provider specializing in software development, digital transformation, and systems integration. The company receives consistently positive feedback for their technical expertise, professionalism, and effective project management, with approximately 100% of reviewers highlighting their skill in managing complex projects and implementing innovative solutions. Clients frequently commend Sofka Technologies for their strong communication and ability to deliver high-quality results.
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$5,000+$25 - $49 / hr2 - 9Keynsham, England
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See all 1 projectsTestology.io Ltd is a quality assurance company specializing in developing robust QA solutions. According to positive feedback, 100% of reviewers commend their ability to meet or exceed timelines and deeply understand complex product missions. Clients highlight their invaluable work and successful implementation of comprehensive QA processes.
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$1,000+< $25 / hr10 - 49Thiruvananthapuram, India
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See all 1 projectsCanza Technology Consultants Pvt Ltd is an IT consultancy firm specializing in security policy development and implementation. The company is highly regarded for its proactive approach and timely project delivery, with 100% of reviewers noting successful outcomes and positive communication. Their services are considered a good value, with no identified areas for improvement from clients.
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$75,000+$50 - $99 / hr250 - 999Istanbul, Türkiye
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See all 5 projectsTestinium is a leading provider of application testing and software quality assurance services, recognized for their expertise in testing automation and quality improvement. Reviews highlight their impressive testing automation suite and quick response times, with 100% of reviewers appreciating their technical competency and project management skills. Clients report significant improvements, including a 6% decrease in technical bugs, reflecting Testinium's effective and reliable services.
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Undisclosed$25 - $49 / hr50 - 249Yerevan, Armenia
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See all 3 projectsInomma is a mobile app and web development company, known for their expertise in developing comprehensive solutions from concept to launch. Their reviews indicate a strong focus on professionalism, proactive communication, and timely delivery. Overall, 100% of clients express satisfaction with Inomma's performance, particularly highlighting their attention to detail and ability to meet deadlines and budgets effectively.
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$100,000+$25 - $49 / hr250 - 999Dallas, TX
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See all 2 projectsAnblicks is a versatile software development company specializing in web and mobile application development, cloud solutions, and system management. Across reviews, clients consistently praise Anblicks for their adaptability, skilled resource management, and professional communication, with 100% of reviewers highlighting their impressive project delivery and passion for client success. No significant areas for improvement were noted, underscoring their strong client satisfaction.
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$1,000+$25 - $49 / hr10 - 49
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See all 3 projectsPlayJoy Studios is a software development company specializing in Game Porting and App Quality Testing services. Their projects are widely successful, achieving an average rating of 4.8/5 on platforms, with clients highlighting their adaptability and commitment to delivering high-quality results. Reviewers consistently commend their flexibility and responsiveness, with no significant areas for improvement noted.
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$5,000+< $25 / hr50 - 249Hyderabad, India
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See all 3 projectsOptimworks Technologies Private Limited specializes in Software Testing and Quality Assurance services. Across various reviews, clients consistently praise the company for its strong communication skills and subject matter expertise, aiding in timely project completion and bug reduction. Approximately 67% of reviewers highlight the exceptional communication, while 33% suggest areas for improvement in resource management. Overall, the company is commended for providing testing services that enhance software quality and development velocity.
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Undisclosed$25 - $49 / hr50 - 249Montevideo, Uruguay
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See all 3 projectsCentro de Ensayos de Software is a company specializing in Application Testing and Software Quality Assurance services. Reviews highlight their comprehensive testing plans, automation capabilities, and ability to conduct detailed security audits. They are praised for delivering high-quality work on time, with 100% of reviewers commending their professionalism and adaptability. Both clients reported satisfaction with their results, with no areas for improvement mentioned.
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$1,000+< $25 / hr10 - 49Ahmedabad, India
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See all 6 projectsBrainy QA Services is a specialized Software Testing company offering comprehensive QA Testing, App Testing, and Quality Assurance services. With a focus on quality and client success, 100% of reviewers commend their commitment to excellence, effective communication, and strategic use of automated testing, significantly reducing production bugs and improving workflow efficiency.
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UndisclosedUndisclosed2 - 9
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See all 1 projectsQA Supermarket is a quality assurance company specializing in auditing web and mobile platforms. Reviewers highlight the firm's impressive attention to detail, effective communication, and timely delivery. A notable 100% of the feedback underscores their ability to enhance product quality by identifying critical issues before launch. The firm's strong quality-price ratio is also frequently praised.
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$5,000+$25 - $49 / hr10 - 49
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See all 8 projectsPragmatic LLC. is a dedicated software quality assurance company specializing in app testing, QA testing, and software validation. With a high level of expertise and a customer-centric approach, they have received overwhelmingly positive feedback from their clients. Approximately 100% of the reviews highlight their effective communication, technical expertise, and ability to meet project requirements, underscoring their commitment to delivering quality results.
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$25,000+$25 - $49 / hr50 - 249Ahmedabad, India
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See all 6 projectsZymr, Inc. is a software development company specializing in mobile, cloud, and SaaS solutions. The company is highly praised for its expertise in Agile methodologies, adaptability to client requirements, and technical proficiency. Approximately 85% of reviews highlight Zymr's commitment to project delivery and flexibility, and 70% commend their strong project management skills. Zymr's ability to integrate seamlessly with client teams and deliver high-quality results is consistently recognized by clients.
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$5,000+$50 - $99 / hr10 - 49Warszawa, Poland
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See all 8 projectsIP Partner is a versatile software development company specializing in web and mobile applications, system integrations, and software solutions across various industries. Their reviews highlight a remarkable commitment to delivering high-quality products with a focus on communication and transparency. Approximately 100% of the reviews reflect positive feedback, emphasizing their flexibility, technical expertise, and effective project management.
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$10,000+$25 - $49 / hr50 - 249Kharkiv, Ukraine
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See all 5 projectsLeaSoft is a versatile company specializing in Software Testing and Application Quality Assurance. They have received 100% positive feedback for their commitment to delivering high-quality results ahead of schedule. Clients appreciate their proactive management, cultural fit, and seamless integration with in-house teams, with 100% of reviews highlighting their excellent project management and communication skills.
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$250,000+$50 - $99 / hr250 - 999Warszawa, Poland
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See 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.
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$5,000+$25 - $49 / hr10 - 49
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See all 8 projectsQAtronic is a software quality assurance company specializing in App Testing and QA Testing services. With a focus on optimizing development processes and improving platform performance, QAtronic has received 100% positive feedback for their effective project management and ability to reduce bug rates by 40%, contributing to enhanced user satisfaction and platform stability. Their attentive service and skilled team consistently meet deliverables on time.
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$25,000+$25 - $49 / hr50 - 249Kyiv, Ukraine
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See all 31 projectsMLSDev is a comprehensive software development company specializing in mobile and web applications, with additional expertise in UI/UX design and strategic consulting. They receive overwhelmingly positive feedback, with clients praising their professionalism, discipline, and proactive approach to project management. Approximately 90% of reviewers highlight their responsiveness and ability to innovate, while 70% note their effectiveness in meeting deadlines and budgets. Nonetheless, some suggest improvements in QA processes and pricing transparency. Overall, MLSDev is highly regarded for delivering quality solutions and fostering strong partnerships.
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$5,000+< $25 / hr2 - 9Noida, India
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See all 1 projectsQualityMatters is a company specializing in app testing and software quality assurance services. Overall feedback is positive, with reviewers highlighting their professionalism and knowledgeability. Approximately 80% of project criteria were achieved, though some reviewers suggested improvements in modular testing approaches for better progress tracking.
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$1,000+< $25 / hr10 - 49
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See all 1 projectsIV Infotech | web & mobile app development company specializes in delivering web and mobile application solutions. The reviews indicate a strong emphasis on customer support, with 100% of reviewers highlighting "super" and "nice" support. The company is praised for its cost-effective pricing, timely delivery, and cultural fit, with no negative feedback reported.
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$5,000+$150 - $199 / hr10 - 49
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See all 2 projectsCYBRI is a specialized company in penetration and vulnerability testing services, offering detailed analyses and solutions to enhance software security. With 100% positive feedback, clients praise CYBRI's expertise, timely delivery, and ability to simplify complex security issues for various stakeholders, ensuring effective remediation and application quality assurance.
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$10,000+$25 - $49 / hr50 - 249Sahibzada Ajit Singh Nagar, India
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See all 4 projectsLuminoguru Pvt Ltd specializes in App Testing, QA Testing, and Software Testing services. Overall feedback highlights their responsiveness, timely delivery, and strong work culture. Clients appreciate their honest communication and alignment with company values, making them a reliable choice for application testing needs.
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$5,000+$25 - $49 / hr10 - 49Ahmedabad, India
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See all 20 projectsQAonTOP Software Solutions Pvt. Ltd. is a specialized company focusing on App Testing, QA Testing, and Software Quality Assurance. Their reviews reveal a consistent theme of professionalism, meeting deadlines, and delivering robust testing solutions. An impressive 100% of reviewers highlight their attention to detail and proactive communication, with clients noting significant improvements in performance, reliability, and user satisfaction. Overall, feedback is overwhelmingly positive, with no critical areas for improvement mentioned.
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$5,000+$50 - $99 / hr10 - 49
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See all 1 projectsJazzTeam LLC is a software development company specializing in Application Testing and Software Quality Assurance services. They receive overwhelmingly positive feedback, with all reviewers highlighting their professionalism, efficient communication, and ability to meet deadlines. Their robust project management and proactive team approach are recurrent themes, illustrating their capability to deliver high-quality, customized solutions.
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$5,000+$25 - $49 / hr10 - 49Ahmedabad, India
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See all 6 projectsInfistack Technologies PVT LTD is a software development company offering services in areas such as user onboarding software, CRM development, and systems integration. Across their reviews, 80% highlight their professionalism, timely deliveries, and dedication to functional software, while 20% mention the need for improved code standards and project management support.
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$5,000+$25 - $49 / hr50 - 249Kyiv, Ukraine
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See all 12 projectsBrainberry Group LLC is a versatile software development company offering services such as web development, custom email template creation, and digital file conversions. The company consistently receives positive feedback for its responsiveness, quality, and timely delivery, with approximately 90% of reviews highlighting efficient project management and high-quality deliverables. Clients appreciate their ability to adapt quickly and provide tailored solutions aligned with client needs.
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$5,000+< $25 / hr10 - 49Woking, England
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See all 1 projectsTesting Frameworks Limited specializes in Application Quality Assurance, providing exceptional Software Testing services. They consistently deliver detailed reports on time, aiding faster development cycles. Review feedback is overwhelmingly positive, with 100% of reviewers praising their understanding of project complexity and their impressive teamwork. Their services are commended for aligning well with client needs and budgets.
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$5,000+$25 - $49 / hr10 - 49Melbourne, Australia
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See all 2 projectsUpscalix is a web development and custom software development company known for its strong project management and effective communication. The company achieved measurable success, including a 50% increase in website interactivity and a 70% increase in new job bookings. Upscalix consistently delivered projects on time, and 100% of reviewers highlighted their effective project management and engagement.
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$1,000+$25 - $49 / hr50 - 249
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See all 3 projectsCrestech Software Systems is a distinguished provider of Software Testing and Application Quality Assurance services, excelling in functional testing and Software Quality Assurance. The company is praised for its commitment to high-quality results, with 100% of reviewers highlighting their attention to detail and responsiveness. Clients commend their ability to ensure seamless application performance and successful product launches.
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$1,000+Undisclosed10 - 49
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See all 4 projectsKavichki (K-365) is a distinguished software testing company specializing in App Testing, QA Testing, and Software Quality Assurance. Across reviews, 100% of clients commend their flexibility and proactive approach, highlighting their ability to integrate seamlessly with development teams and improve quality processes. They are noted for their effective communication and impressive value for money.
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$10,000+$25 - $49 / hr10 - 49Kyiv, Ukraine
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See all 9 projectsFordewind.io is a company specializing in software testing and application quality assurance services. Reviewers consistently praise the team for their professionalism, timely delivery, and ability to exceed expectations, with 100% positive feedback highlighting their ownership of challenges and delivery-minded approach. Their alignment with client values and excellent work ethic are frequently noted.
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$1,000+$25 - $49 / hr10 - 49
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See all 6 projectsTestiva is a dedicated software testing company offering services such as QA Testing, Software Validation, and Application Quality Assurance. With a 100% positive feedback rate, clients commend Testiva for its thoroughness, timely delivery, and high-quality testing services. Reviewers appreciate their proactive approach and adaptability, although some mention occasional irrelevant issue reporting.
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$25,000+< $25 / hr50 - 249ho chi minh city, Vietnam
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See all 4 projectsLogix Technology is a company specializing in Application Testing and Software Development Testing services. Their reviews highlight a strong ability to deliver successful projects, with notable strengths in agile project management and a collaborative team culture. Approximately 90% of feedback is positive, praising their proactive approach and technical expertise, although there is a mention of potential language barriers.
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List of the Top 15 Performance Testing Companies
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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% Performance Testing -
$25,000+$25 - $49 / hr1,000 - 9,999Pleasanton, CA
Ability to deliver
36.8/40.017.2/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
100% Application Testing25% Performance Testing -
UndisclosedUndisclosed250 - 999Mountain View, CA
Ability to deliver
36/40.016.4/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
100% Application Testing35% Performance Testing -
$5,000+$25 - $49 / hr50 - 249Boise, ID
Ability to deliver
38.1/40.018.2/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
100% Application Testing10% Performance Testing -
$1,000+< $25 / hr50 - 249New York, NY
Ability to deliver
36.7/40.017/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
100% Application Testing20% Performance Testing -
$5,000+$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% Performance Testing90% Other -
$5,000+$25 - $49 / hr50 - 249Noida, India
Ability to deliver
36/40.016.4/20 Reviews9.8/10 Clients & Experience9.7/10 Market PresenceService focus
80% Application Testing20% Performance Testing20% Other -
$50,000+$50 - $99 / hr1,000 - 9,999New York, NY
Ability to deliver
39.8/40.020/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
10% Application Testing10% Performance Testing90% Other -
$1,000+< $25 / hr250 - 999Sahibzada Ajit Singh Nagar, India
Ability to deliver
33.7/40.017.4/20 Reviews6.8/10 Clients & Experience9.5/10 Market PresenceService focus
70% Application Testing20% Performance 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% Performance 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% Performance Testing -
$10,000+$25 - $49 / hr50 - 249Kyiv, Ukraine
Ability to deliver
33.4/40.016/20 Reviews9.7/10 Clients & Experience7.7/10 Market PresenceService focus
40% Application Testing40% Performance Testing60% Other -
Undisclosed$25 - $49 / hr10 - 49Montevideo, Uruguay
Ability to deliver
36.1/40.017.2/20 Reviews10/10 Clients & Experience8.9/10 Market PresenceService focus
100% Application Testing20% Performance 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% Performance Testing50% Other -
$10,000+$25 - $49 / hr50 - 249London, England
Ability to deliver
34.2/40.019/20 Reviews8.7/10 Clients & Experience6.5/10 Market PresenceService focus
100% Application Testing20% Performance Testing -
$5,000+$25 - $49 / hr250 - 999Noida, India
Ability to deliver
35.3/40.016.6/20 Reviews10/10 Clients & Experience8.7/10 Market PresenceService focus
20% Application Testing20% Performance Testing80% 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% Performance 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% Performance 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% Performance Testing -
$25,000+$50 - $99 / hr250 - 999Wrocław, Poland
Ability to deliver
33.5/40.015.8/20 Reviews10/10 Clients & Experience7.7/10 Market PresenceService focus
10% Application Testing50% Performance Testing90% Other -
$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 Testing15% Performance Testing70% 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% Performance Testing15% Other -
$1,000+< $25 / hr50 - 249Faridabad, India
Ability to deliver
33.6/40.016.2/20 Reviews9.3/10 Clients & Experience8.2/10 Market PresenceService focus
60% Application Testing10% Performance Testing40% 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 Testing20% Performance Testing -
$10,000+$25 - $49 / hr50 - 249Walnut Creek, CA
Ability to deliver
36.1/40.018/20 Reviews9.8/10 Clients & Experience8.3/10 Market PresenceService focus
20% Application Testing20% Performance Testing80% 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% Performance 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% Performance Testing90% Other -
$50,000+$25 - $49 / hr50 - 249Ternopil, Ukraine
Ability to deliver
35.5/40.017.8/20 Reviews10/10 Clients & Experience7.7/10 Market PresenceService focus
20% Application Testing20% Performance Testing80% Other -
$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 Testing15% Performance Testing60% Other -
$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% Performance Testing90% Other
Performance Testing Agency FAQs
A performance testing company evaluates how a website, mobile app, or enterprise system behaves under specific workloads. Engineers simulate real-world traffic, stress, and spike conditions to measure response times, throughput, CPU/memory usage, and failure points. The goal is to identify bottlenecks—such as slow database queries, network latency, or inefficient code—so developers can optimize before deployment and prevent costly downtime.
Performance testing companies evaluate software solutions under various workloads to assess their speed, performance, and responsiveness. These service providers deliver a variety of offerings, including:
- Load, stress, and spike testing
- Scalability and endurance (soak) testing
- Capacity planning and baseline benchmarking
- Infrastructure and cloud cost optimization
- Test script creation with tools like JMeter, Gatling, or LoadRunner
- Continuous performance testing integrated into CI/CD pipelines
- Detailed root-cause analysis and remediation guidance
Some firms also pair performance testing with broader QA services, security testing, or DevOps consulting for end-to-end quality coverage.
Budgets range widely based on key factors such as scope, software complexity, and technical requirements. According to data gathered by our team at Clutch, the average hourly rate for performance testing agencies is around $50 – $99. Here’s a rundown of average project costs:
- Small web app or API baseline test: $5,000 – $15,000
- Comprehensive load & stress program for a mid-sized platform: $20,000 – $50,000
- Ongoing performance engineering retainer for large enterprises: $10,000 – $40,000 per month
Costs rise with complex infrastructures, high concurrency requirements, or 24/7 monitoring. Offshore teams can lower hourly rates, but factor in communication and time-zone alignment.
Start by matching expertise to your tech stack—look for case studies involving similar frameworks, cloud providers, or traffic volumes. Next, review the following:
- Tool proficiency (open-source vs. enterprise suites)
- Ability to integrate with your CI/CD or APM tools
- Transparent reporting and actionable recommendations
- Client testimonials that reference measurable KPIs (e.g., “reduced p95 latency by 40%”)
Finally, run a paid pilot or proof-of-concept to validate collaboration style and results before committing to a long-term engagement. Browse through Clutch’s directories and resources to equip yourself with the essential knowledge to select the right partner for your project.
- “Guaranteed” speed scores without reviewing your codebase
- Reliance on a single testing tool for every project
- Vague deliverables—no mention of test scripts, monitoring dashboards, or root-cause analysis
- Limited communication or reluctance to share raw test data
- No post-test support for remediation or re-testing
- Which load-generation tools and monitoring platforms do you use?
- Can you share a recent case study with performance metrics?
- How do you size concurrent users and traffic patterns for our industry?
- Will you provide scripted tests and documentation we can reuse?
- How do you collaborate with developers to address identified issues?
- What is your pricing model for follow-up tests after fixes are applied?
Freelancers can manage one-off tests for smaller apps at a lower cost, but agencies offer cross-functional teams, diverse toolsets, and infrastructure at scale. If you need continuous performance engineering, automated pipelines, or round-the-clock support, a full-service agency is typically the safer choice.
Experienced performance testing agencies track KPIs such as decreased page load times, improved concurrency limits, reduced cloud spend after tuning, and fewer post-launch incidents. Many clients see direct revenue lifts from higher conversion rates and lower churn once performance bottlenecks are resolved.