ranked by verified client reviews, ratings & recency.
Updated October 2026
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Showing 1–25 of 365 companies
#1“TestDevLab has gone above and beyond in helping us benchmark our application. They have performed end-to-end testing for our short videos and fully automated test cases. Their investigative and meticulous approach ensures that we're cove…”
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#25“They prioritize client satisfaction and foster strong teamwork throughout the process.”
“QA Wolf has given us full confidence on each release and we’re very happy.”
“Testmatick drastically reduced the number of bugs in the client’s apps. The team ensured effective communication and provided the client with daily updates. They also went above and beyond to actualize the client’s ambitions. Testmatick’…”
“They treat our automated testing project as a development effort rather than a testing effort, always anticipating next steps and improvements. Whenever we need changes, they’re able to respond quickly. They take on current problems and…”
Stelo Technology Pvt Ltd specializes in providing comprehensive quality assurance (QA) services that help organizations accelerate their software testing processes, ensuring high-quality releases. With a proven track record of serving over 100 companies, Stelo Technology has established itself as a reliable partner in the QA domain, boasting a perfect 5/5 rating from 25 verified reviews on a renowned platform. - **Client Reach:** Over 100 companies trust Stelo Technology to expedite their software testing needs. - **Experience:** 15 years of industry expertise, ensuring robust and reliable QA solutions. - **Client Satisfaction:** Consistently rated 5/5 by clients, demonstrating high-quality service and satisfaction. - **Revenue Milestone:** Achieved over $13 million in revenue, underscoring the company's financial stability and market impact. Stelo Technology's hybrid onsite-offshore model combines the benefits of offshore technical talent with U.S. management, ensuring seamless integration into clients' engineering teams and minimizing risks associated with remote testing.
“TestFort’s commitment to our product stood out. They weren’t just going through the motions — they genuinely wanted to deliver a secure, user-friendly password manager. They were always open to feedback, making necessary changes to impro…”
“QualityLogic is highly efficient in their testing work. They put a lot of effort, and compared to the other quality testing vendors we’ve had, QualityLogic provides 10x the amount of work as other teams. QualityLogic is the best QA team…”
“From the beginning XBOSoft showed a curiosity for our application, to want to get underneath it, understand it, and think like our clients.”
“Swovo's work optimized site design and flow. The creative lead at Swovo demonstrated exceptional UX know-how, integrating usability and design to deliver a powerful product. The client came out of the engagement with a wider understandin…”
QAlified is a leading software testing and quality assurance company dedicated to enhancing the reliability and performance of software applications for a diverse range of industries. With a stellar 4.9/5 rating on Clutch from 21 verified reviews, QAlified stands out as a trusted partner for businesses seeking to mitigate risks and maximize efficiency in their software projects. - **Clutch rating:** 4.9/5 from 21 reviews - **Industry expertise:** Serves IT, finance, government, and healthcare sectors - **Comprehensive services:** Offers functional, performance, test automation, and security testing - **Client satisfaction:** Known for high-quality findings and meeting deadlines - **Founded:** 2017, with a presence in Montevideo, Uruguay QAlified's flexible and collaborative approach ensures seamless integration with client teams, delivering tailored solutions that drive business growth and elevate software quality.
“Crowdar nos permitió implementar una estrategia de automatización eficiente. Gracias a su experiencia en testing automatizado, pudimos mejorar la calidad de nuestros servicios.”
“I can provide OnPath with goals and have confidence they will solve for them — I don’t have to review or oversee them. OnPath delivers the solutions. Less work for me.”
“I was highly satisfied working with PFLB. They're a fantastic one-stop shop for software performance, with everything you need—their platform and skilled engineers. I've used them three times to load test the College Board software befor…”
ThinkSys excels in providing comprehensive QA outsourcing and software testing services tailored for SaaS companies aiming for high-quality releases. With a robust team of over 450 skilled engineers, ThinkSys stands out with a 5/5 rating on Clutch from 20 verified reviews, underscoring their commitment to excellence. - **AI-enhanced QA:** ThinkSys integrates AI-powered automation to achieve up to 95% functional test coverage, significantly reducing release cycles by up to 50%. - **Global delivery network:** With offices in the US and India, ThinkSys offers seamless global delivery capabilities, ensuring reliable and scalable solutions. - **Diverse client portfolio:** Notable clients include Samsung, Nestle, Puma, and Verizon, showcasing their ability to cater to leading brands across various industries. - **Comprehensive service offerings:** Beyond QA, ThinkSys provides full-cycle software development, mobile and web app engineering, and cloud infrastructure support. ThinkSys is dedicated to delivering predictable, high-quality outcomes with a zero critical bugs guarantee, fostering long-term partnerships and trust.
Packetlabs is a leading penetration testing firm, renowned for delivering comprehensive cybersecurity assessments that go beyond traditional vulnerability scans. With a remarkable 4.9/5 rating from 47 reviews, Packetlabs is trusted by enterprises and midmarket companies alike to fortify their security postures with zero false positives and no outsourcing. - **High client satisfaction:** Packetlabs maintains a 4.9/5 rating on Clutch, reflecting their commitment to delivering exceptional service. - **Industry certifications:** The company is CREST-accredited and SOC 2 Type II attested, underscoring their dedication to security excellence. - **Diverse client base:** They serve a wide range of industries, including financial services, information technology, and education. - **Comprehensive services:** Specializing in penetration testing, application security, and adversary simulation, they provide tailored solutions to meet specific business needs. - **Proven results:** Packetlabs consistently identifies vulnerabilities that others miss, enhancing the security frameworks of their clients. With a focus on real-world impact, Packetlabs delivers penetration testing that not only meets but exceeds industry standards, ensuring robust protection for their clients' digital assets.
Trigent Software Inc., based in Southborough, MA, excels in delivering comprehensive software solutions to enterprises worldwide, particularly in the healthcare, education, and manufacturing sectors. With a Clutch rating of 4.8 out of 5 from 56 reviews, Trigent is renowned for its commitment to quality and client satisfaction. - **Global Reach:** Serving over 800 businesses, including Fortune 500 companies, Trigent offers a robust offshore development model with centers in Boston and Bangalore. - **Diverse Expertise:** Their portfolio spans AI-driven applications, custom software development, and cloud services, underscoring their versatility and technical prowess. - **Industry Recognition:** Trigent has been recognized by ISG Provider Lens™ as a leader in AI and Software Product Engineering, and by Marksmen Daily as a Most Preferred Workplace for IT. - **Proven Track Record:** With over 600 custom solutions delivered, they consistently drive efficiency and innovation across sectors. Trigent's methodology combines strategic insights with execution excellence, ensuring clients overcome technological and competitive boundaries.
“BugRaptors played a critical role in making a reliable AI-first product, ensuring our intelligent features worked seamlessly in real-world conditions.”
“Kualitatem has immense experience in conducting stress testing, especially testing of APIs over APIgee platform. This experience lead us to identify infrastructure and application bottleneck leading to great increase in performance and s…”
Cleverix is a premier software engineering and digital services firm, renowned for its expertise in consulting, systems engineering, and outstaffing solutions. With a perfect 5/5 rating from 7 reviews, Cleverix is trusted by global clients to deliver high-quality software solutions on time and within budget. - **Clutch Rating:** Cleverix has achieved a flawless 5.0 rating on Clutch, reflecting exceptional client satisfaction and trust. - **Industry Recognition:** Awarded as the "Top Software Testing Company in Bulgaria 2025" and "Top Automation Testing Company 2024". - **Notable Clients:** Includes industry leaders such as Luxoft and HINT, showcasing their capability to handle complex projects for major corporations. - **Technological Expertise:** Specializes in a wide array of technologies including Java, React, AWS, and Azure, ensuring comprehensive solutions tailored to client needs. - **Diverse Industry Service:** Serves diverse industries such as Fintech, Real Estate, and iGaming, demonstrating versatility and broad industry knowledge. Cleverix's approach combines technical excellence with a client-first mindset, ensuring every project is executed with precision and dedication.
CodeAutomation.ai LLC is a premier software development and consultancy firm, specializing in AI agents, automation, and custom AI development. With a proven track record of over 500 successful projects, they empower businesses to leverage technology for innovation and productivity enhancement. - **Clutch Rating:** Consistently rated 5/5 by clients across 10 reviews, showcasing exceptional satisfaction. - **Clientele:** Trusted by notable companies such as GetDandy, Closinglock, and Al Maryah Corporate. - **Project Delivery:** Successfully completed projects across diverse industries, including real estate, fintech, and e-commerce. - **Technical Expertise:** Offers a wide array of services, from AI development to web and mobile app development, backed by technologies like Flutter, React Native, and Python. - **Client Focus:** 70% of their clientele comprises midmarket businesses, highlighting their ability to handle complex, large-scale projects. Their approach is centered on agility and transparency, ensuring every solution is tailored to client needs, fostering long-term partnerships built on trust and excellence.
Ask Your Qa delivers tailored QA automation solutions to start-ups and small companies, ensuring robust software testing for both web and mobile applications. With a 4.9/5 rating from 7 reviews, they are trusted for their reliable and scalable automation frameworks. - **Clutch rating:** Achieved an impressive 4.9/5 based on verified client feedback. - **Client focus:** 75% of their clients are small businesses, highlighting their expertise in catering to this sector. - **Industry expertise:** Serves a diverse range of industries including consumer products, eCommerce, and media & entertainment. - **Comprehensive services:** Specializes in application testing, covering 70% of their service offerings, complemented by IT strategy consulting. Ask Your Qa is known for delivering fast, reliable testing solutions that integrate seamlessly with development cycles, ensuring every release is flawless.
“Our Engineering group needed a Pentest done for an upcoming SOC2 audit and DATAMI did a good job for us. They found a few issues that we weren’t expecting and had solid advice on how to close those vulnerabilities. They were quick, effic…”
“Stopping those defects from getting into production saved the impact from the customers and protects the reputation of the bank as well.”
“Pecode Software has delivered high-quality results on time, meeting the client's requirements. Their communication process was seamless and responsive. The team has also been quick to address challenges and adapt to changes.”
