Top 100 Software Testing Companies

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.

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. 

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.

StarNavi is an IT agency founded in 2017 with a team of 28 professionals. Based in Tallinn, Estonia, the company provides small and midmarket businesses with IT-managed services, IT staff augmentation, and web development assistance, working in the advertising & marketing, real estate, and business services industries, among others.

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.

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. 

Applaudo Studios is a full service software developer headquartered in Austin, Texas, with offices in San Salvador, El Salvador, and Guadalajara, Mexico. Founded in 2012, Applaudo Studios' team of 52 provides web development, mobile app development, and UX/UI design services primarily to small businesses.

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.

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.

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.

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.

Custom software development firm Oak City Labs was founded in 2014. They are in Apex, North Carolina and have a small team. Oak City Labs focuses on custom software development, web development, mobile app development, IoT development, and more.

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.

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.

Che IT Group is a development agency in Chernihiv, Ukraine, that was founded in 2012. Its team of fewer than 10 employees works with clients in the IT, financial services, and government industries on web design, web development, and SEO.

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.

Custom software development company Mindfire Solutions was established in 2000. Their midsize team is based in Troy, Michigan and , and focuses on custom software development.

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.

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.

Soft Industry Alliance is a technology service provider located in Сhernihiv, Ukraine. Founded in 2000, the company has a team of under 150 individuals who offer mobile app, web, and custom software development services. Their client base is composed primarily of enterprises and midmarket businesses in the business services, consumer products and services, and health care and medical industries.

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. 

Polytech Software is an IT outsourcing company with about 150 team members in Kyiv, Ukraine, and the United States. Their services include IT managed services, application testing, and CRM Consulting. Founded in 2006, they work primarily with small and midmarket businesses in e-commerce, education, and IT industries.