Top 100 Software Testing Companies

Founded in 2008, Sofist is an IT managed services and application testing company. Their midsize team is based in Campinas, Brazil. Their team offers IT managed services and application testing.

Founded in 2012, Factorial Complexity is a mobile development agency based in Kharkiv, Ukraine. Factorial Complexity's team of around 20 employees provides small and mid-market businesses primarily in the IT industry with mobile app development and UX/UI services.

Mobile app development company Borne Digital is headquartered in London, UK. Their team of 20 employees also works from offices in Toronto, Canada and New York. Established in 2013, they provide web design, web development, UX/UI design, and branding, on top of mobile app development services. Their clients span all industries but are mostly small and mid-market businesses.

Softwarium is a software development agency based in Kyiv, Ukraine with a team of 75 employees. Founded in 2000, the company provides custom software, web, and mobile app development solutions for clients ranging from startups to large businesses. They build mobile apps designed for BI, CRM & sales enablement, and education, among other uses. 

3PRIME LLC is a web design firm that is located in Hamden, Conn. Founded in 2005, 3PRIME LLC's team of 14 employees specialize in web and software development. The firm also offers SEO services to its clients.

White Label is a web development firm based in Warsaw, Poland. Founded in 2014, their team of 25 serves clients in the IT and consumer products sectors. Services include iOS/Android, WordPress, and Magento development.

vm.pl Software House is an IT services company in Wroclaw, Poland. Established in 2004, they have about 31 employees that serve mostly midmarket businesses in the education, manufacturing, and business services sectors. Services include web development, e-commerce development, and custom software development.

Software development company Axon Active was founded in 2008. With its headquarters in Ho Chi Minh City, Vietnam, and offices in Da Nang, Vietnam; Can Tho, Vietnam; Lucerne, Switzerland; and San Francisco, Axon Active has a team of 414. They specialize in custom software development, application testing, and application development. They mainly work with midmarket companies in the business services, financial services, and IT industries.

Innovecs is a software development company headquartered in New York City with offices in Tel-Aviv, Israel, London, Frankfurt, Germany, Bern, Switzerland, San Francisco, and Kiev, Ukraine. Their team of 360 provides web development, custom software development, mobile app development, application testing, and more.

MavixIO is a software development company. The small team is based in Bishkek, Kyrgyzstan. Their services include custom software development, web development, ux/ui design, application testing, and more.

Tapadoo is a mobile app development company based in Dublin. They were founded in 2009 and have a team of 16 employees. They specialize in mobile app development, mobile app modernization, and UX/UI design for clients in healthcare, financial services, and business services industries.

Smartitory is a Miercurea Ciuc, Romania-based app development company. The small firm was established in 2019. Their services include mobile app development, web development, and ux/ui design.

Starloop Studios is a game development company founded in 2011. Headquartered in Barcelona, their team of about 30 works on mobile app development, AR/VR development, IT staffing, and application testing.

Clavis Technologies is a software agency located in Noida, India. Since 2011, their team of 43 has been specializing in custom software, mobile app, e-commerce development, and more for small and mid-sized businesses alike. 

Five Systems Development is a mobile app development company in Vinnytsia, Ukraine. Founded in 2015, they have about 15 employees that serve mostly small-business and midmarket clients in the consumer products, education, and financial sectors. Services include cloud consulting, web development, and custom software development.

FlairsTech is an UX agency. Their midsize team is headquartered in Dorval, Canada. Their services include ux/ui design, graphic design, video production, IT strategy consulting, and more.

RJSQUARE INFOTECH is a custom software development company launched in 2015. The firm provides custom software development, web development, mobile app development, and application testing and has a small team.

Team Connect Ltd. Is a software development firm in Warszawa, Poland and Gliwice, Poland. Established in 2008, the midsize team specializes in custom software development, IT staff augmentation, IT managed services, enterprise app modernization, and more.

Quality geek is a Santa Monica, California-based user experience company. The small agency was launched in 2021. Their services include ux/ui design, web development, application testing, and e-commerce development.

Software Testing Bureau is an IT services company based in Montevideo, Uruguay and founded in 1999. Their team of around 25 employees provides application testing and cybersecurity services to small businesses in the financial services industry. 

Applandeo is a software house that was founded in 2014. Their headquarters are in Krakow, Poland, where 38 employees provide end-to-end web and mobile application development. They also specialize in UI and UX design, data analysis, website design and programming, often working with small businesses, midmarket companies and global enterprises.

Insphere Solutions Pvt. Ltd. Is a midsize branding agency established in 2005. Their team specializes in branding, web design, ux/ui design, graphic design, and more. The agency is located in New Delhi, India.

Mooncascade is a product and software development company from Tartu, Estonia. The company was founded in 2009 and has since grown to a team of 68 that provides services like custom software development, mobile app development, UX/UI design, app testing, and more.

Testerly is an application testing company established in 2020. The small Khmelnytskyi, Ukraine-based team provides application testing.

Established in 2020, IT WAVES is a custom software development company. They are headquartered in Chandigarh, India and have a small team. The company specializes in custom software development, web development, blockchain, e-commerce development, and more.

Atom CTO is a software company based in London with more than 10 experts. Founded in 2017, they offer IT strategy consulting, application management and support, and business consulting solutions for both small and medium-sized companies.

Founded in 2011, Indiespring is a development firm. Their team of around 20 employees is based in Manchester, United Kingdom. They focus on mobile app development, app marketing, and application testing.

Xplicity is a development company based in Kaunas, Lithuania. The company was founded in 2005 and has a team of 20 who focuses on web development, mobile app development, and application testing.

DevStringX Technologies Pvt Ltd provides website and mobile application development in addition to independent testing services to clients from industries ranging from retail to blockchain. Based in Noida, India, the fewer than 250 employee firm has specialized in software product and application development since 2014.

Founded in 2008, Testspring is an application testing, software development, and IT consulting company based in Katowice, Poland. They have a midsized team that works with businesses of all sizes.