Top 100 Usability Testing Services

Digitalya OPS is a full-service digital agency based in Iasi, Romania. Digitalya OPS was founded in 2014 and has since grown to a team of 13 that provides web development, IoT development, artificial intelligence, custom software development and mobile app development service. It focuses on clients in advertising & marketing, manufacturing, and information technology industries.

Mits is a web design agency. The small Lublin, Poland-based firm was launched in 2010. Their team offers web design, web development, product design, custom software development, and more.

Digital Solutions is a Newport Beach, California-based user experience design agency. The small company was launched in 2016. Their team provides ux/ui design, custom software development, web development, mobile app development, and more.

Bleakers is a mobile & app marketing company. The small London, United Kingdom-based team focuses on mobile & app marketing, custom software development, web design, web development, and more. The firm was founded in 2022.

Ecloudsolutions, an e-commerce development company, is located in AWK, Argentina. The small agency was founded in 2010. Their services include e-commerce development, mobile app development, custom software development, and ux/ui design.

Proximity Lab, an user experience company, was established in 2008. In Portsmouth, New Hampshire and San Francisco, California, their small team provides ux/ui design, product design, and enterprise app modernization.

Established in 2019, SmartUp Software is a mobile app development company. The small Montevideo, Uruguay-based team specializes in mobile app development, ux/ui design, and web development.

Madison Technologies is a user experience company. They are in Singapore, Singapore and have a midsize team that focuses on ux/ui design, cybersecurity, web development, and mobile app development. The company was founded in 2019.

Minami was founded in 2009 and is headquartered in Mexico City, Mexico with other locations in Tijuana, Mexico and Buenos Aires, Argentina. Their team of 11+ employees provides UX/UI design services for enterprise, midmarket, and small businesses focused on consumer products, retail, and financial services industries.

INFINITY-UP is a leading XR and Full Stack Game Development company that specializes in providing end-to-end development and publishing solutions to clients from around the world. With a wealth of experience and expertise across all major platforms, including Browser, Facebook, IOS, and Android games, INFINITY-UP has earned a reputation as a trusted partner for top-tier mobile studios.

At INFINITY-UP, we believe in delivering high-quality, innovative, and immersive gaming experiences that captivate and engage players. Our team of skilled designers, developers, and project managers work closely with clients to bring their concepts and ideas to life, ensuring that every game we create is tailored to their unique vision and requirements.

With a global customer base and a portfolio of diverse and successful projects, INFINITY-UP is committed to excellence and innovation in game development. Whether you are a startup or an established studio, we have the experience and expertise to help you bring your game to the next level. To INFINITY and UP

Terrific Minds is an e-commerce development firm. The small team is headquartered in Trivandrum, India. Their services include e-commerce development, ux/ui design, IT strategy consulting, mobile app development, and more.

Omega-R is a full-service digital agency headquartered in New York City. Founded in 2011 in Yoshkar-Ola, Russia, their 55 employees provide development and creative services for both start-ups and Fortune 500 companies. Omega-R offers web and mobile development, UI/UX design, branding, digital strategy, and AR/VR development.

AnvilEight is a development firm founded in 2010. It's headquartered in Kharkiv, Ukraine and has another location in London, in the UK. AnvilEight has about 25 employees. The firm specializes in web and mobile app development, and most of its clients are small businesses.

Digital agency Viget has a team of more than 70 employees, spread across 3 offices in the U.S. – Falls Church, Va., Durham, N.C., and Boulder, Colo. Founded in 1999, Viget provides web development, digital strategy, and web, UI/UX, and print design services business clients of all sizes and across industries.

Technorely is an IT agency based in Kiev, Ukraine with offices in Tallinn, Estonia, and Kharkiv, Ukraine. Since 2011, their team of 23 has specialized in mobile app development, web development, and custom software development, primarily for small businesses.

Chromedia is a custom software development firm based in Lakewood, Calif. Founded in 1996, their team of 30 serves clients in the healthcare, finance, and business services sectors. Services include iOS/Android, Symfony, and Ruby on Rails development.

Move Closer is a software development firm with headquarters in Warsaw, Poland. Move Closer's team of about 25 specialists focus on web development, web design, e-commerce development, mobile app development, and UX/UI design. The firm was founded in 2012 and primarily works with mid-market to enterprise clients.

Codaxy is a development firm based in Banja Luka, Bosnia and Herzegovina. Founded in 2016, their team of around 20 employees provides custom software development and web development and design services.

Established in 2017, Growthcurve is a conversion optimization company. They are based in London, United Kingdom and have a small team. The agency focuses on conversion optimization, mobile & app marketing, pay per click, and social media marketing.

Started in 2001, Big Nerd Ranch is a 50+ web and mobile app development firm headquartered in Atlanta. While not creating apps for the world’s leading brands, their team leads immersive coding boot camps.

Linecore is website development agency, founded in 2004 and located in Kyiv, Ukraine. They have 23 employees who create websites and mobile apps for a range of local and international companies. Services range from programming and scripting to designing application platforms.

B-works, a custom software development company, is located in Zürich, Switzerland. The firm specializes in custom software development, digital strategy, web design, and web development and has a small team.The firm was founded in 2016.

Established in 2021, TRAU is a user experience design agency. The firm specializes in ux/ui design, logo, web development, and print design and has a small team.

CHYRKOV studio is a website development firm headquartered in Odessa, Ukraine. The small company was founded in 2012. Their team focuses on web development, web design, ux/ui design, logo, and more.

Branding firm Black Studio Agency was launched in 2019. The company specializes in branding, video production, advertising, and ux/ui design and has a small team.

Thinslices is a web development company. They are headquartered in Iasi, Romania and have a midsize team that offers web development, mobile app development, and ux/ui design. The agency was established in 2010.

Digicorp Information Systems Pvt. Ltd. is a software consultancy and digital studio that is headquartered in Austin, Texas. Founded in 2004, this team of 118 delivers UX/UI design services and builds both web and mobile apps.

Last Call Media is a creative agency with offices in both New York, NY and Northampton, MA. Founded in 2009, Last Call Media has a team of about 20 employees who specialize in web development, e-commerce development, digital strategy, UI/UX design, and management consulting.

Mightybytes is a full service creative firm located in Chicago, Ill. With about 10 employees, Mightybytes supports clients by providing UX/UI design, web development, and SEO services. Mightybytes is also a Certified B Corporation, which was very important to the nonprofit client.

Founded in 2016, TechCoders.design is a web design agency. Their small team is based in New Delhi, India and focuses on web design, ux/ui design, web development, and e-commerce development.