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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$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 company specializing in web development, blockchain technology, and digital solutions. Reviews highlight their competence in communication, project management, and technological expertise, with 100% of clients noting their strong communication skills and prompt response time. However, some suggest a need for more blockchain developers and improved English fluency among team members.
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$1,000+< $25 / hr10 - 49Łódź, Poland
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See all 12 projectsTesterly is a specialized company providing comprehensive Application Testing and Software Quality Assurance services. With a remarkable 100% positive feedback rate, clients consistently commend their ability to improve system reliability and efficiency through customized automated and manual testing solutions. Approximately 80% of reviews highlight their impressive project management skills and seamless integration into clients' workflows, making them a trusted partner for QA Testing and Development Testing needs.
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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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$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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Undisclosed$25 - $49 / hr10 - 49Mazatlán, Mexico
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See all 3 projectsOutpost QA is a Software Quality Assurance company specializing in Application and QA Testing services. Clients consistently praise their ability to adapt to changing needs, with 100% of reviewers noting their flexibility and responsiveness. Their affordable pricing and commitment to delivering timely test results further enhance their reputation for great quality service.
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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 custom software solutions, web development, and app development. The company receives consistently positive feedback, with clients lauding their responsiveness, attention to detail, and ability to transform concepts into user-friendly products. Notably, 100% of reviewers emphasized their excellent communication and project management skills, while multiple clients highlighted PragmaFlow's commitment to understanding and meeting specific business needs.
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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 software development company known for their expertise in front-end and back-end solutions, utilizing technologies such as JavaScript, Angular, and React. They receive overwhelmingly positive feedback, with 100% of reviewers praising their communication skills and project management style. Clients highlight their proactive approach, ability to meet targets efficiently, and innovative methods. However, some suggest onboarding more senior developers for added support.
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$50,000+$25 - $49 / hr250 - 999Medellín, Colombia
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See all 7 projectsSofka Technologies is a comprehensive software development and technology consulting firm specializing in digital transformation, architecture, and integration for various sectors. The company consistently receives positive feedback, with approximately 100% of reviewers praising their technical expertise, professionalism, and innovative solutions. Clients commend Sofka Technologies for their strong project management skills and effective communication, highlighting their reliability and ability to solve complex challenges.
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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 distinguished company specializing in Software Testing and Application Quality Assurance services. Their robust automation tools have been praised for enhancing testing efficiency, resulting in a significant reduction in technical bugs and customer complaints. Notably, 100% of reviews highlight their responsive customer service and technical competency, and 67% mention their valuable QA testing resources, making them a preferred partner in Turkey's technology sector.
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Undisclosed$25 - $49 / hr50 - 249Yerevan, Armenia
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See all 3 projectsInomma is a mobile and web development company known for its comprehensive services, including app design, backend, and frontend development. Reviews indicate that approximately 100% of clients commend their professionalism, attention to detail, and adherence to timelines and budgets. Their result-oriented approach and clear communication consistently meet or exceed client expectations, with no significant areas for improvement noted by reviewers.
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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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$1,000+< $25 / hr10 - 49Ahmedabad, India
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See all 6 projectsBrainy QA Services is a specialized provider of Application Testing and Software QA services, excelling in both functional and automation testing across web, mobile, and IoT platforms. Consistently praised for their thorough testing protocols and effective communication, they maintain a 100% positive feedback rate, with clients frequently commending their attention to detail and commitment to quality assurance.
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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 specialized software testing company providing services such as App Testing, QA Testing, and Software Quality Assurance. Clients consistently praise their expertise, professionalism, and collaborative approach, with 100% of reviews highlighting their impressive technical skills and commitment to client goals. The company excels in delivering robust automated testing solutions and maintaining seamless communication, ensuring improved software performance and reduced defects for their clients.
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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 recruitment, project management, and SAP solutions. The reviews highlight their effective communication, timely delivery, and strong alignment with client cultures. Approximately 100% of reviewers commend their fast recruitment process, technical expertise, and proactive approach, with no significant areas for improvement noted.
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$5,000+$25 - $49 / hr10 - 49
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See all 7 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 - 249Ahmedabad, India
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See all 6 projectsZymr, Inc. is a software development company specializing in cloud solutions, mobile and web applications, and system integration. The overall feedback from reviewers highlights high satisfaction with their technical expertise, adaptability, and Agile project management, with over 90% of reviewers praising these aspects. Clients commend Zymr's professionalism and flexibility, noting their capacity to work under tight timelines and adapt to changing requirements while maintaining high-quality deliverables.
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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 application development across various technologies such as .NET, Java, and Angular. The company consistently receives positive feedback, with approximately 100% of clients praising their technical expertise, proactive communication, and timely delivery. Clients particularly commend IP Partner's ability to seamlessly integrate into existing teams and their commitment to high-quality outcomes.
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$25,000+$25 - $49 / hr50 - 249Kyiv, Ukraine
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See all 31 projectsMLSDev is a versatile technology company specializing in app and web development, focusing on custom solutions for diverse industries, including healthcare, e-commerce, and logistics. The reviews reveal a strong commitment to project management and client collaboration, with approximately 85% of feedback highlighting their professionalism, responsiveness, and ability to meet deadlines and expectations. However, a few reviews suggest potential areas for improvement, such as quality assurance and managing evolving project scopes.
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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 company specializing in Application Testing and QA Testing services, particularly focusing on penetration and vulnerability assessments. With 100% positive feedback, clients commend their detailed reporting, clarity in communication, and timely delivery. Reviewers consistently highlight CYBRI's expertise in simplifying complex security issues and their effective project management skills.
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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+$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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$10,000+$25 - $49 / hr50 - 249Kharkiv, Ukraine
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See all 4 projectsLeaSoft is a versatile software development and quality assurance company, specializing in Application Testing and Software Quality Assurance. Reviews highlight their proactive management, adherence to timelines, and delivery of high-quality work, with 100% positive feedback on their ability to exceed expectations. Clients particularly appreciate their seamless integration into teams and strategic suggestions, enhancing both cost efficiency and software performance.
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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 Quality Assurance and App Testing services. Reviews highlight their exceptional project management and delivery reliability, with 100% of feedback emphasizing their ability to surpass functional targets and consistently meet deadlines. Clients commend their strong work ethic and professional approach, reflecting their commitment to high-quality deliverables.
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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 / 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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$5,000+$25 - $49 / hr10 - 49Ahmedabad, India
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See all 6 projectsInfistack Technologies PVT LTD is a versatile software development company specializing in custom software solutions, web development, and systems integration. Across various projects, 80% of reviewers highlighted their professionalism, timely delivery, and effective communication. However, 20% noted areas for improvement, including code standards and project management support. Their impressive dedication to client needs and delivering functional software is a recurring theme.
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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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$25,000+< $25 / hr50 - 249ho chi minh city, Vietnam
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See all 4 projectsLogix Technology is a software quality assurance company specializing in application testing services. Their reviews highlight their impressive agile project management and ability to deliver successful software solutions, as noted by 100% of reviewers. While a few mentioned language barriers, the core team is recognized for their initiative and technical prowess.
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$1,000+< $25 / hr10 - 49Noida, India
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See all 2 projectsTestOrigen Software Testing Services Pvt Ltd specializes in Application Testing and Software Quality Assurance. They have received 100% positive feedback, with clients praising their detailed-oriented approach and ability to enhance service stability by identifying bugs and blockers. Their manual testing services effectively address quality assurance needs for SaaS products.
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$1,000+$25 - $49 / hr10 - 49Warszawa, Poland
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See all 2 projectsFuturiX Solutions is a web development and SEO agency renowned for its technical expertise and design acumen. In their work with LIMETTE Interior Design, they achieved a 30% increase in website traffic and a 24% boost in conversion rates, demonstrating their capability to enhance visibility and user experience effectively. All feedback was overwhelmingly positive, highlighting their proficiency in blending UX improvements with SEO enhancements.
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$1,000+< $25 / hr10 - 49Ernakulam, India
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See all 1 projectsExalture Software Labs Inc is a software development company specializing in app development for governmental organizations and banks. Reviews highlight their impressive technical knowledge and effective communication, with 100% positive feedback regarding successful project outcomes and customer satisfaction. Their dedication and passion have been consistently praised by clients.
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$5,000+$25 - $49 / hr10 - 49Surat, India
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See all 3 projectsAlphabin Technology Consulting is a specialized company offering comprehensive QA Testing and Software Quality Assurance services. Reviews highlight their impressive innovation, quality, and speed, with 100% positive feedback on their project management and strategic partnership capabilities. Clients appreciate their professionalism and effective communication, leading to significant improvements in product stability and reduced customer complaints.
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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 -
$5,000+$25 - $49 / hr250 - 999Mountain View, CA
Ability to deliver
36.6/40.017/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
100% Application Testing35% Performance Testing -
$1,000+< $25 / hr50 - 249New York, NY
Ability to deliver
37.1/40.017.4/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
100% Application Testing20% Performance Testing -
$5,000+$25 - $49 / hr250 - 999Kolkata, India
Ability to deliver
39.8/40.020/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
10% Application Testing20% Performance Testing90% Other -
$5,000+$25 - $49 / hr50 - 249Boise, ID
Ability to deliver
37.3/40.017.4/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
100% Application Testing10% Performance Testing -
$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 -
$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 -
Undisclosed$25 - $49 / hr10 - 49Montevideo, Uruguay
Ability to deliver
36.3/40.017.4/20 Reviews10/10 Clients & Experience8.9/10 Market PresenceService focus
100% Application Testing20% 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 -
$1,000+< $25 / hr250 - 999Sahibzada Ajit Singh Nagar, India
Ability to deliver
33.1/40.017/20 Reviews6.7/10 Clients & Experience9.5/10 Market PresenceService focus
70% Application Testing20% Performance Testing30% Other -
$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 -
$5,000+$25 - $49 / hr250 - 999Noida, India
Ability to deliver
35.5/40.016.8/20 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
32.6/40.016.8/20 Reviews9.1/10 Clients & Experience6.7/10 Market PresenceService focus
35% Application Testing20% Performance Testing65% 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 Testing20% Performance Testing -
$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 -
$50,000+$25 - $49 / hr50 - 249Mumbai, India
Ability to deliver
36.2/40.018.2/20 Reviews9.8/10 Clients & Experience8.2/10 Market PresenceService focus
30% Application Testing15% Performance Testing70% Other -
$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 -
$25,000+$50 - $99 / hr250 - 999São Paulo, Brazil
Ability to deliver
37.9/40.018.6/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
10% Application Testing10% Performance Testing90% Other -
$1,000+< $25 / hr50 - 249Faridabad, India
Ability to deliver
33.8/40.016.4/20 Reviews9.3/10 Clients & Experience8.2/10 Market PresenceService focus
60% Application Testing10% Performance Testing40% 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 - $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 -
$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 / hr1,000 - 9,999Cochabamba, Bolivia
Ability to deliver
35.6/40.017.6/20 Reviews8.4/10 Clients & Experience9.6/10 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
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.