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Top Software Testing Companies That Make Your Software Perfect

TestFortExpert by TestFortExpert on 01/24/2019

Top Software Testing Companies That Make Your Software Perfect

The quality assurance industry delivers professional QA services that help enterprises of any size cover their software quality needs efficiently. There are many QA providers, however we selected the best 5 software testing companies, taking into account their QA services quality, total experience in the domain, client support, maintenance, and other factors. Explore them below, and see which ones suit your specific business requirements and objectives.


DeviQA is an independent software testing and quality assurance company based in Ukraine. It was founded at Kharkiv in 2010, and now includes about 200 high-quality specialists. The company has extensive expertise in automated testing for mobile and web applications and uses proven automated testing frameworks to ensure its clients robust testing solutions (among them CodeceptJS, Nightmare, Selenium, Calabash, Appium, Watir, Xamarin, Jenkins, Bamboo, Kahlan, Peridot, and more). The company’s testing rates start from 25$ per hour.

One of the main advantages of the company among competitors is the excellent ratio of services quality and reasonable prices. The company has an exceptional team of managers and preaches clear and transparent communication with clients. DeviQA values its employees and clients most of all, and as a result, has a stable reputation in the market. Clutch included the company to the list of best software testing firms in 2018, where DeviQA got 5/5 Stars in the overall rating. Among their clients are SoftNas, WeHeartIt, Simple Practise, TechSee, and many others.

Quality Logic

QualityLogic is a big international software testing company with more than 30 years of experience. The company was founded at Boise, U.S. and now includes 200+ high-grade professionals. They provide effective testing solutions for enterprises of any size, and are mostly focused on resolving software issues related to the quality of mobile and web applications, smart technologies, AR/VR technologies, APIs, imaging systems (3D print systems, printers, fax devices and Fax over IP), etc.   

The company pays great attention to the particular needs of its clients, so in the work they use Agile flexible methodology, as well as advanced approaches in testing. These include cloud computing, continuous integration testing, virtualization, etc. Among the company’s clients are Fortune 100 Media brands, Fortune 500 Biotech Pharmaceuticals organizations, and others.


TestFort is one of the largest software testing companies in Eastern Europe. It includes three business offices in Malta, Brazil, and the U.S., as well as four offices in Ukraine (Kharkiv, Lviv, Kyiv, and Cherkasy) with high-class QA engineers and testers (over 100+ specialists). During 18+ years of software testing experience, the company has developed a comprehensive and robust attitude towards the quality of their testing services. They successfully tested more than 800 projects, and also collected the solid base of 250 physical devices. They use them to test programs of any complexity and orientation, including web and mobile applications, testing of high-loaded systems, APIs, Internet of Things, AR/VR technologies, etc. The company applies advanced and proven methods for both manual and automated testing and also widely uses the capabilities of cloud computing environments.

In collaboration with clients, the company values transparent and critical approach for solving non-standard problems. This strategy was recognized, and as a result, Testfort’s team was awarded many times (top software testing company by Clutch, finalist of the European software testing awards 2016, etc ) The company also had the fruitful cooperation with QArea software development company and DueFocus product, and helped them to become the first mid-sized company in Ukraine with the 3 level of CMMI maturity. Among the TestFort clients are such international organizations as Skype, Microsoft, HaffPost, Michelin, and others.

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Founded in 2009 in Denver, Colorado, A1QA is one of the biggest software testing company in the U.S. They cultivate the idea of innovative approaches in testing and employees about 1000 QAs, managers and analytics specialists. During its successful growth, the company implemented more than 1500 projects of varying complexity and across different industries.

Due to their particular attitude to clients, as well as open and clear management, A1QA was ranked among 20 leading software testing providers 2016 by Test Magazine. The company was also included in the list of the best testing companies by Clutch and got 5/5 Stars in the overall rating. Among its clients are such business giants as Adidas, Kaspersky Lab, Pearson, Yandex, Telekom Austria Group, etc.


QATestLab is one more software testing company based in Kiev, Ukraine, which provides a full range of QA and testing services. The company was established in 2005, and now includes about 50 high-grade QA professionals. They are focused on the testing software of any complexity and have wide expertise in both manual and automated testing approaches.

The company applies the niche services like web and mobile application testing, functional testing, UI/UX testing, load testing, security testing, etc. Among its clients are such great companies as Bosch, Shell, Yandex, Wellsphere, and many more.

We will be glad if our mini-review will help you to make the right choice. If you have more suggestions or any feedback, our TestFort’s team is always ready to answer any of your questions.

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