Top 100 Software Testing Companies

A computer software agency hired QAlified to test their logistics system to make sure that it could handle their expanding customer base. QAlified helped the agency define metrics, and then they ran tests on the system to collect those metrics. After that, Qalified defined the new system and its user base, ran the tests and scripts again, and then analyzed the metrics with the agency. QAlified helped the agency change some calculations in order to have better response times and fixed the primary errors or warnings that the agency found.

"QAlified functioned as part of our team. They worked hard and delivered results." - CTO, Computer Software Agency

Packetlabs Ltd. provided penetration testing services for a national wholesale distributor. The distributor wanted to find vulnerabilities in their systems. Packetlabs Ltd. was able to find vulnerabilities, which prompted the distributor to contact their web hosting provider.

“Workflow was as effective as can be.” - Manager, IT Network & Infrastructure, National Wholesale Distributor

ImpactQA handled the application testing for a real estate company. The team helped in QA-ing the client's newly launched home wellness IoT platform and ensured that the platform was more robust and more stable with fewer bugs.  

"The contractors they have provided are highly experienced while their costs are highly competitive. Their team is always thinking critically and proactively how they can help our company succeed." — VP, Real Estate Company

Oxagile developed a cloud-based financial management platform, helping their client boost online presence and enhance customer acquisition. Their team leveraged cross-domain knowledge to deliver value throughout the project — from design and prototype development to full-fledged solution deployment and testing.

“Oxagile has a real understanding of our business challenges and industry.” - CTO, Financial Company

A1QA assisted an economic research institute in the development of a custom economic case management app. The team, which included up to ten testers, provided manual and automated Android and iOS testing and technical writing. Overall, the client appreciated their flexibility and quick turnarounds.

"One of the big strengths that we've seen with them is that we're working with them on a time and material basis. Whenever we had some projects that came last minute to us, and suddenly we had to scale up, A1QA been able to match and scale up their resources as well." – Deputy Executive Director, Economic Research Institute

BetterQA led QA efforts, working on a software development company’s system. Their work involved analyzing and demoing existing features, and they established a testing system. The team contributed to the success of the testing processes. 

“They were proactive in defining with us the goals and tasks of this module.” – CTO, Software Development Company

DeviQA enhanced testing environment for a big data solutions firm. They improved the quality assurance and testing environment of a complex social media analytic solution. They developed automating testing tools for both the web app and its black box UI. The client was impressed with the results of the project.

“Our field reported defect rate – the cases in which a bug escapes into the wild and is reported by either a customer or one of our personnel – saw a 35 to 45 percent reduction rate after we implemented the tests from DeviQA.” – Former VP of Development, Big Data Solutions Firm

QualityLogic provided testing services for a critical communication application. They conducted manual, ad hoc, and exploratory testing for mobile and web apps. They supported feature additions via new assessments and flagging issues through a defect-tracking system and usage library.

“They’ve developed a keen understanding of our applications. They know how they work as well as we do, maybe even better than some people on our team because of their broad usage.” – CTO, Critical Communication Application

A non-profit hired Trigent to build an enterprise web app to provide and deliver programming throughout its partner network. Trigent developed the app using the ASP.NET program and everyone produced a quick turnaround. The final product met all of the client's expectations.

"The system serves a number of people outside of our organization, and everyone is very complimentary of the finished product." – Senior Director, Youth Development Non-Profit 

Abstracta Inc. assisted an agile methodologies consultancy by helping with a variety of agile development projects to improve value proposals. The company was impressed with the team's commitment to their work. 

"Their knowledge of and experience with agile methodologies and testing is awesome. For us, their most impressive quality is their wide experience with large projects in the U.S. market." – CEO, Consultancy 

XBOSoft provides QA services for a pharmacy software company, leading the automated regression testing before the software is shipped to customers. Overall, the client is impressed with the team's work. 

"Their professionalism stands out as the most impressive aspect. XBOSoft is able to see things from a different perspective and ask smart questions." — CEO, Pharmacy Software Company

TestFort QA Lab was hired by a development company to provide third-party QA tests for their operations. With the help of TestFort QA Lab's tests, the overall quality of the apps developed by the company has improved substantially since then. It has also reduced bugs by 75-80%.

"I was impressed by their attention to detail, and their use of visual aids to support written communication. They especially do an excellent job at the latter, which has been very helpful since they’re a remote team. They’re skilled at eliminating and overcoming cultural and linguistic barriers." - VP of Product, Development Company

QASource worked on functional, feature, API, and regression testing for a cybersecurity firm. They initially provided manual regression testing to supplement an in-house QA team with a heavy workload. Pleased with their work, the client then tasked them to assist with feature testing and interfacing with developers. The client appreciated the expertise they brought to the project.

“They frequently turn around projects overnight, which means results and bug reports come in quickly. It’s really sped up our process. Their teams provide a range of technical expertise and everyone is excellent at manual testing.” – QA Manager, Cybersecurity Firm

QA Mentor, Inc. provided testing to identify any bugs in a legacy planning platform's software and its online-generated keys before launch. Using a detailed matrix, the team tested the platform and provided daily updates. The client enjoyed working with them.

"I wish every tech firm that I've worked with were as organized, professional, and thorough as them." –Founder, Legacy Planning Platform

iBeta Quality Assurance provided software QA services to a printer manufacturer. They tested a .NET app and server infrastructure as well as Android and iOS apps. The client was pleased by iBeta Quality Assurance’s ability to catch software-related issues before they did.

“We track the issues, and we rarely encounter something they didn't notice before us.” – Software Engineer, Printer Manufacturer

BugRaptors provided application testing for an online training platform. As new features were integrated with the platform each month, they performed ticket and regression testing on the client's web app. They also tested regular patches and performed ad hoc tasks. The client appreciated their flexibility throughout the project.

“Their flexibility and willingness to work within deadlines are excellent. They’ve accumulated a lot of knowledge surrounding our software after working through several testing cycles.” – Digital Product and Marketing Manager, Online Training Platform

Testmatick provided QA testing for a telecom operator. They conducted quality testing on new interfaces for an e-faxing solution. They tested various scenarios to improve the platform’s performance. The client was satisfied with the outcome of the project.

“With the help of the Testmatick specialists, we’ve considerably improved the accessibility of our user interfaces. Additionally, with their guidance, we’ve avoided some issues we would’ve hit in production.” – Head of Software Development, Telecom Operator

TestArmy was hired by a financial services firm to test the API integrations the client is building across several teams in Europe. The end-to-end functional testing allows for measuring of such things as maintenance costs for each financial system being aggregated through its APIs, which has enabled the client to decrease that cost. In general, TestArmy's work has also decreased the amount of time it takes to fix an issue: from one month down to a week.

"Before using TestArmy, we required a month of work for fixing an issue and going back to test it again. Because of how they’ve helped us streamline feedback from testers, we’ve reduced this process to 7 work days. It’s a huge improvement on our side. It’s a huge improvement on our side." — Project Manager, Financial Services API

Ubertesters performed location and device specific testing for a travel app. They provided a cloud-delivered self-service mobile app bug testing application and created a small team of US-based testers, close to the app's release date. The client was impressed with the results of the project.

“Their platform really gave a boost to our testing efforts because we used it internally so we could streamline the entire bug finding and bug fixing process. I would say that it gave us probably a 25% acceleration over what we would have done without their platform.” – Former VP of R&D, Travel App

QATestLab provided usability testing for a mobile accessories provider. They performed QA tests on several applications for Android and iOS devices developed by the in-house development team. They kept track of any issues in the App Store, Google Play, and iTunes. The client appreciated their direct communication throughout the project.

“The people at QATestLab are all really good communicators. I was a bug tester myself for almost five years, so I know that it's not the easiest thing in the world, and they're good and they really enjoy it.” – Project Lead, Mobile Accessories Provider

Testrig Technologies tested a variety of Android and web apps for a media company. They evaluated the solutions for their performance under a number of variables including, device used, Android version, and screen size. Their daily reports enable the client to increase their decision-making speed and launch products faster. 

"Testrig Technologies was unafraid to invest more reosurces in the project to accomodate our timeline." – Co-Founder, Media Company 

UTOR assembled a QA department to test a digital marketing agency’s website projects. They worked on cross-browser and cross-device testing, automation testing, functional, logical, and user interface testing and provided status reports after every set of tests. 

“UTOR has always responded quickly based around our needs. They can usually turn a site around in terms of testing in a matter of days. Not only are they fast, accurate and detailed, they also allow us to carry out types of testing that we’re not able to do in-house. use. It’s been a great partnership!" – CEO, Digital Marketing Agency

Fleek IT Solutions performed QA services for a biotechnology instruments client. They augmented an internal software team to implement regression, feature-level, and simulator-based testing. Their services have enhanced the efficiency of workflows and reduced the number of software bugs. 

"They had a deep understanding of the application. The team tried different use cases and came back with smart questions. When a rare bug issue arose, Fleek IT Solutions replicated the problem and resolved in about a day..." – Project Manager, Biotechnology Instruments Company

Indium Software provides ongoing independent QA services for this economic research group, ensuring that the case studies the client has been using are valid, running regressions analyses, and testing products using Microsoft Office Suite tools.

"They provide an added value, in addition to the peace of mind that an independent kind of auditing mechanism offers." – VP of Product and Technology, Economic Research Group

KiwiQA Services conducted a security audit of a web platform. After identifying several issues, they delivered a risk assessment and improvement recommendations. Flexible and proactive, the team provided daily progress reports and changed the timeline as needed.

"Thanks to KiwiQA Services’ excellent reporting and risk assessment, we were able to fix existing vulnerabilities effectively. I’m happy with the quality of their evaluation." – Team Lead, Computer Game Company

OnPath Testing worked on regression analysis for a software product company. They provided various regression analysis services, including the construction of a custom test suite, and performed a complete rebuild for accommodating a new language. The client appreciated their work ethic throughout the project.

“We appreciate their desire to learn new technologies and their ability to put in long hours. OnPath Testing worked harder than most of our employees, which was impressive.” – Product Owner, Software Product Company

Testing4Success QA tested an iOS app for a healthcare and pharmaceutical company. They were tasked with rigorous testing of the app's features using the manual process.

"They went above and beyond to test edge cases and use cases which we had not thought of."

vTEST worked on application testing for a human resource service app. They provided end-to-end testing and support development for. The testing included planning and manually testing a spectrum of use case scenarios.

“In terms of being able to come up with the test cases based on the use case documentation that was done, they were pretty thorough from that perspective. I liked that, even without me asking, they were able to come up with the whole test scenarios, the test cases, and so on.” – Co-Founder, Human Resource Service App

A fast food chain hired Testinium to provide CI/CD (continuous integration/continuous deployment) services on their online ordering platform for both web and mobile apps. Testinium worked closely with the chain's team and, because of this engagement, the company's platform's downtime and crash rates have improved by 79%.

"The words given by company are always trustworthy and keep safe both mine and the strategy of the company." - CTO, Fast Food Chain

QA Madness provided QA and functional testing for a Magneto maintenance company. They ran software scripts to assess functionality and find code errors on several browser devices, then sent reports on the results. The client was impressed with the feedback the project received.

“QA Madness generated extensive feedback that developers normally can’t see. We could never have gained this insight without their thorough functionality testing services.” – CEO, Magneto Maintenance Company