Top 100 Cross Platform App Development Companies

DB1 Global Software is a software development company headquartered in Maringa, Brazil and founded in 2000. They have a team of 500 who provide custom software development, UX/UI design, mobile and web development services to mid market clients. They primarily work with clients in the BFSI, tech, and utilities industries.

Exelor is a professional app development services company based in Kharkiv, Ukraine. The company, founded in 2019, has more than 10 employees and provides mobile app development and custom software development services to small and midmarket companies and institutions. 

Monterail is a software development company founded in 2010. The company is located in Wroclaw, Poland where its team of 110+ experts provides web development, custom software development, and IoT development services to mostly small and mid-market businesses.

INVO Technologies is a software design an development company headquartered in Warsaw, Poland, with an office in London. Founded in 2016, the team of 8 specializes in web development, mobile app development and custom software development.

Callstack is an app development firm. The small Wrocław, Poland-based team offers mobile app development and web development. The firm was launched in 2016.

Attract Group is a development agency based in Odessa, Ukraine. Since 2011, their team of 43 has been specializing in web, mobile app, e-commerce development, and more. Attract Group works with small to mid-sized clients.

Rootstrap is a software development firm based in Los Angeles with offices in New York; Montevideo, Uruguay; and Buenos Aires, Argentina. Established in 2011, Rootstrap has over 70 employees with experience with both consumer digital products and business applications. Their services include mobile development for Android and iOS, web app development, UI/UX design, custom software, and AR/VR development.

Resourcifi Inc. is an app and website development firm that was founded in 2016. Their 36-person team is based in Santa Monica, Calif. and specializes in IT staff augmentation and custom software development.

TekRevol is an app development startup of 18 employees. Founded in 2014, their headquarters is in Newark, Calif. They offer various services: mobile app development, web development, e-commerce development, blockchain, and more. They primarily work with enterprise and midmarket clients in the e-commerce and business services industries.
 

Plavno, a website development firm, is based in Nur - Sultan, Kazakhstan. They offer web development, mobile app development, and blockchain and were founded in 2007.

CodeIT is a development company in Kharkiv, Ukraine, that was founded in 2007. CodeIT's more than 50 employees provide web development, mobile app development, and custom software development services to brands in a variety of industries.

Kultprosvet is a web and mobile development company founded in 2012. Based in Dnipro, Ukraine, with an office in Tel Aviv, Israel, the team of 21 specializes in web development and mobile app development. They primarily serve mid-market clients in the consumer products & services, arts, entertainment & music, and business services industries. 

LeanCode is a software studio founded in 2016 and based in Warsaw, Poland. With more than 10 members in their team, they specialize in custom software, web, and mobile app development services for clients in the fields of education, transportation, and consumer products.

Loeffa is a application development company. Their small team is based in Florianópolis, Brazil and offers mobile app development and ux/ui design. The agency was established in 2015.

The Distance App Developers is a mobile app development company based in London with an additional office in York, United Kingdom. Founded in 2009, the team of 24 specializes in mobile app development, UX/UI design, and application management and support. They work primarily with midmarket clients in the advertising and marketing, business services, and education industries.

Atta Systems is a software products development company headquartered in Singapore and Bucharest, Romania. The company was founded in 2015 and has 30 people who specialize in software product strategy, product design, data science (AI/ML, visualizations), software development (backend, web, and mobile). They mainly serve funded startups and large international organizations.   

Go Logo Now is a design agency based in Irvington, N.J., with an office in Mississauga, Canada. The agency, founded in 2019, has more than 50 employees and provides mobile app development, web design, custom software development, logo, SEO, PPC, graphic design, and e-commerce development services. Go Logo Now serves small and larger-sized companies in various industries that include e-commerce, business services, and legal cannabis.

Blink22 is a mobile and web development firm based in Alexandria, Egypt. Founded in 2015, their team of 125 serves clients in the transportation and communal workplace sectors. Services include, iOS, Android, and React Native development.

Tarkashilpa Technologies is an app development company. They specialize in mobile app development and web development and were launched in 2016. The agency is located in Navi Mumbai, India.

Sparx IT Solutions is a technology solutions provider founded in 2007. Based in Noida, India, with an office in New York, the team specializes in mobile app development and web development. The primarily serve small business and mid-market clients in the eCommerce, education, and advertising & marketing industries.

 

mDevelopers is a software house that launched in 2010. Their team is headquartered in Warsaw and has offices in Czestochowa, Poland. They offer web development, UX/UI design, and custom software development.

Based in Łódź, Poland, FiveDotTwelve is a software development company that was founded in 2015. Their team of 14 are experts in mobile app, internet of things, and web development. 

Voypost is a Web & Mobile software development company founded by experienced Tech Entrepreneur and Solution Architect Nikita Sviridenko. Since 2019 Voypost has delivered more than 50 projects from MVPs to full-scale products for big enterprises. Our team is always ready to bring any bold ideas to life since we are focused on the efficient and quality product development process by leveraging collected data to predict the timeline and provide consistent and systematic delivery.

Better Soft Services is a small mobile app development firm launched in 2009. Their services include mobile app development, cloud consulting & SI, custom software development, e-commerce development, and more. The company is headquartered in Wrocław, Poland.

Celadon is a mobile and web app developer headquartered in Warsaw, Poland; with offices in Kyiv, and Dubai. Founded in 2016, their team of over 100 employees specializes in mobile app development, custom software development, and web development. They work primarily with small and midmarket businesses; focusing on business services, education, arts, entertainment & music.

APPINOP TECHNOLOGIES is a software development company based in Jaipur, India. Founded in 2012, their team of 14 employees provides mobile app, web development, and UX design services.

Sidebench is a strategy, design, and development consultancy with a team of 70+ experts headquartered in Los Angeles. Founded in 2012, Sidebench caters to enterprise companies and new ventures seeking the management consultants & experienced founders, the technical chops of systems architects, and a UX-first approach. Sidebench provides app and web development, UX/UI design, web design, and app testing via a fully integrated product delivery team.

Binary Mango is a mobile app development platform that's based in London. Since 2016, their team of fewer than 10 have provided mobile app as well as AR/VR development assistance to mid-market and enterprise-level clients in the fields of consumer products and advertising. 

Lean Apps is a mobile app and web development company based in Berlin with an office in India. Founded in 2013, the team of 43 specializes in mobile app development, UX/UI design, web development, and more. They work with small businesses, midmarket-sized companies, and enterprises, focusing on arts, entertainment & music, retail, healthcare, and medical.

 

Dedaldev is a web development firm and app development company. They focus on web development and mobile app development and were established in 2018. The firm is located in Beograd, Serbia and Beograd, Serbia.