Top 100 Software Testing Companies

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

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

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

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 

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

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

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

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

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

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

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

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

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

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

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

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 

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

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

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

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

AFour Technologies ran security testing for a cloud data company. The team performed a security sweep, developed automation scripts, and ran tests. The results met the goals of the internal team.

"The quality of work AFour Technologies produces is really good. We have a joint statement of work and specifically expect a certain number of people doing a certain amount of testing." – CTO, Cloud Data Company

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

Iterators, LLC worked on QA services for a rowing app. They wrote, executed, and tracked results of the manual tests they performed for the app. They provided QA assistance for multiple features within the app. The client appreciated their flexibility throughout the project.

“Their flexibility in assisting us whenever we required help, especially with our release scheduling, is impressive.” – CTO, Rowing App

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

ImpactQA handled the annual independent penetration and vulnerability testing for an IT services company. They evaluated the platform to find vulnerabilities, then tested it again. The client was pleased with all of ImpactQA’s findings and their level of professionalism.

“This is the third year that ImpactQA have undertaken their full round of testing. Our team have felt that they found issues that needed to be found and were competent and professional. Our clients have been happy with the published report that we share with them.” – Chief Executive, IT Services Company

Kualitatem provided testing automation services to a staffing consultancy. They used open-source software to deliver their services. Their efforts exceeded client expectations. 

"As a team, they were right on budget and timely in their work." — CEO, Staffing Consultancy

A consumer-first finance advice company enlisted Solvd’s expertise for quality assurance tasks within the company. They brought infrastructure in for automation solutions to speed up internal processes. The client was satisfied with the work that Solvd provided enabled the client to measure results.

”Their hard work gained the respect of our developers in San Francisco, which is a very difficult thing to do.Easily one of the best companies I’ve ever worked with.” –– Senior Director of Engineering, Financial Advice Company 

Testscenario developed the ideal digital solution for their IT services client. They created a custom, user-friendly design based on their client’s unique needs and specifications to result in flawless client feedback.

"The functional WordPress site has generated leads and increased customer engagement. The team is easy to communicate with and produces work in a timely manner. Insivia’s flexible approach sustains continued user engagement. Expect creative marketing solutions." –Project Manager, IT Services Company

IT Quality Control provided testing for an insurance company to ensure the quality of their testing systems. They also support the e-documentation system and corporate portal. Their work was well received and their communication was superb, especially for a remote team.

“ITQC is very client-oriented.”

QAwerk provided QA testing for a social media toolkit company. They performed QA tests for an Android app and compiled a list of bugs in the database. The client appreciated their direct communication throughout the project.

“I appreciated their quick responses, ability to find bugs, and adaptiveness.” – CEO, Social Media Toolkit Company

Hire Tester provided application testing to search for possible errors and bugs. The team created test users and handled the testing for iOS and Android. Their work was effective in discovering bugs that they then resolved.

“I think the perfect test company can make the software better, challenge the people who have made the code and make the software bulletproof. They did that!” – CEO & Founder, Mobile Ordering Platform

PQA Testing worked as an integrated QA team for a digital agency in Boston. The client wanted to formalize their testing procedure but lacked the development resources to do so in-house. PQA provided robust, well-documented manual testing support, ensuring the optimization and functionality of each line of code. The client noted that since partnering with PQA, their quality of deliverables has noticeably improved.

"The employees at PQA Testing are very thorough, from the resources doing the testing to the ones writing the work orders." — VP, Digital Agency

Auriga, Inc. worked with a software company to help design, develop, and test parts of one of their applications, primarily using  C, C++, Java, and Lisp. 

"I think their depth of knowledge and ability to take on such a large codebase was the most impressive part. We explored another offshore team that could be cheaper and they just couldn’t handle the code without breaking things." - Engineering & Product/Project Manager, Software Company

MeU Solutions worked on end-to-end testing of a hybrid app for an asset management system. They conducted a performance assessment for measuring the app’s maximum user capacity. Their reports helped the client plan an upgrade for the server configuration. The client praised their consistent communication throughout the project.

“I appreciated their approach to communication. Their weekly status reports went into detail about client and server memory levels. These were assessments that our team couldn’t perform at the time. I'll likely consult with MeU for any similar projects in the future.” – Manager, Asset Management System

Ciklum was hired by an enterprise IT firm as the main development resource: backend and frontend developers, quality assurance specialists, and business analysts. Operating as part of the team on an ongoing basis, Ciklum developed an e-commerce platform for the IT firm's client that resulted in $50,000,000 per year in sales.

"[W]e've been able to deliver very good quality results, and Ciklum has played a part in that." – Manager, IT Enterprise

Oxagile helped an online vehicle broker company strengthen its online presence and attract more customers by designing a website that organized vehicle pricing information from various sellers and allowed consumers to communicate with vendors. As a result of its partnership with Oxagile, the online vehicle broker company has received positive feedback from early users. 

"[Oxagile] was the best choice." - CEO, Online Vehicle Broker Company 

ASTAQC CONSULTING handled quality assurance and application testing efforts for a meal delivery platform. They ran diagnostics and tests to determine and identify platform bugs. Their efforts have been effective in helping the partner resolve bugs and issues.

“They’ve met all the deadlines so far.” – Founder, Meal Delivery Platform

Intive developed the mobile and proprietary device software for an IoT home sensor startup. The client needed qualified engineers on a tight budget and found Intive's pricing extremely competitive for their quality of service.  The partnership was successful, and Intive is now working on another one of the client's projects.

"[The] team has been aggressive in wanting to deliver good work. They have ownership for our product, which is hard to find." – Director of Hardware Engineering, IoT Startup

Fintegro Company Inc. offered QA consulting services to a smart traffic sign manufacturer. The team created a QA department, provided operations analysis, and automated testing processes. They provided full support.

"Fintegro provided full support for our product." –QA Manager, Smart Traffic Sign Manufacturer

SnoopGame QA conducted tests on a puzzle game to identify bugs for a game development company. They collaborated to prepare the platform for open access. They provided a cost-effective solution that resulted in a successful final product.

"The guys coped with their task perfectly." — CEO, Game Development Company 

Infinity App Solutions provided app testing services for a startup brand. The team tested a range of mobile applications. They provided high-value services.

"The pricing makes them stand out." — Co-Founder, Startup Brand

Axon Active worked with a financial services company on a software development project. The client appreciated their transparency and enthusiasm. 

“If we had an issue, they were willing to communicate with us and address it quickly.” – CIO, Financial Services Company
 

Mammoth-AI conducted automation services for a pharmaceuticals-focused AI business. Their testing automation support improved the client's speed to market with some of their flagship products. The client was impressed by their innovative skill and technical expertise.

"The tool needed to be able to decrease our testing effort over time and minimize regression testing efforts." — VP of Technical Operations, Pharma AI Company

Spiral QA tested both web and mobile apps for an advertising company, including functionality, usability, and performance testing. Their team has successfully found and fixed any bugs or issues.

"We are more than happy with the job the team does and how they interface, set plans and goals, and meet deadlines. Communication is one of their main strengths." –Project Manager, Advertising Company

QualityMatters tested an e-commerce project for a software development agency. The project has been improved since then and is currently at 80%c completion.

“The project manager assigned was really good and easy to communicate within details of understanding what their team members are doing and how the update will be focused.” - Director, Software Development Agency

Rocketlab was hired by a coffee machine manufacturer to test out their various webshops, as well as security on their payment modules. Rocketlab set up a test automation framework for their sites that feature different shop vendors. The websites performed fast and were user-friendly.

"Excellent. Although we communicated almost only remotely we did not feel that we miss something. It seems that Rocketlab is almost available 24h, but fixes and test scenario alterations were provided very fast. One more big advantage is that Rocketlab started with a very small team (due to our limited budget) and we grew together after years." - Technical Lead, Coffee Machine Manufacturer

Vervali Systems Pvt Ltd provided testers for multiple client projects for an IT company. One involved a B2B lead generation tool that the client developed and needed third-party authentication for. The client was satisfied with the team's testing services.

"Their team highlighted test cases [and] scenarios which we did not even think of." – Founder, IT Company

Over a five-year span, SimbirSoft developed numerous web and mobile apps for brands in the client’s portfolio. The end-product enjoyed positive reviews and helped the client meet revenue goals, while the team’s service-oriented attitude and flexibility were also appreciated.

“It is always pleasant to deal with the SimbirSoft team. A devoted manager who is always in touch with us also creates this sense of comfort. Their speed of delivery and the quality of their work is excellent.” – Project Manager, Russian Publishing Company

Skelia served as a nearshore extension of a software company’s development team. They’ve assisted in developing the application, presentation and data layers of the database, utilizing SQL, .NET, C#, and more. They defined the clients’ needs before providing them and maintain efficiency without compromising quality.

"Their high-quality resources, their excellent account management are two distinguishing factors." – Product Director, FinTech Platform.