Top 100 Startup App Developers

Sudolabs is a digital product-building agency based in Košice, Slovakia with more than 90 employees. Since its founding in 2018, they have provided product management services and mobile/web app development solutions for small and mid-market companies across various industries.

Thoughtbot is a web and mobile app development company based in Boston, MA with offices in Austin, San Francisco, New York, Raleigh, Washington D.C, and London. Since 2003, this 50+ team has delivered empowering digital solutions to enterprise-level and small companies alike.

Ateam Soft Solutions is a digital solutions services provider in Australia that partners with brands and SMEs to deliver custom Applications services to achieve the agility required to improve operation, reduce costs, & enhance customer experiences. Founded in 2013, they have about 67 employees whose experts bring together a blend of strategy, process, people, and technology, combined with the power of data, to deliver a powerhouse of technology capabilities and be ever–ready for every opportunity.

Halcyon Mobile is a full-service mobile app development company headquartered in Cluj Napoca, Romania. With a team of more than 100 employees, Halcyon Mobile has created award-winning apps since opening its doors in 2005. The team also specializes in UX/UI and product design, web development, and artificial intelligence. They mostly work with small and mid-market businesses in the consumer products and services, financial services, and arts and entertainment industries.

Headquartered in New York, Vention is a custom software development company with additional offices in Marietta, Ga. and Iselin, N.J. Since 2002, Vention has helped startups and fast-growing tech companies fill in their talent gap and create robust web and mobile solutions that users love. To date, Vention's talent pool includes 3500+ engineers with experience in all of the latest technologies.

Ehecatl is a development company in Veracruz, Mexico. Founded in 2009, they have about 15 employees that serve mostly enterprise and small-business clients in the business, education, and IT sectors. Services include mobile app development, custom software development, and web development.

Symfa is a Sunny Isles Beach, Florida-based custom software development company. Launched in 2008, the midsize team provides custom software development, Artificial Intelligence, and blockchain.

WeSoftYou is a web and mobile development company of 50 employees. Their headquarters is in Kiev, Ukraine, with a secondary location in Santa Monica, Calif. Founded in 2016, they offer web development, mobile app development, and custom software development. They primarily serve small and midmarket businesses in the healthcare, education, IT, and real estate industries.
 

ClearSummit is a mobile app, web development, and custom software engineering firm founded in 2014. Based in Virginia and Los Angeles, the 22-member team specializes in building digital products. They primarily serve funded startups and corporate clients.

Riseapps is a design and development agency based in Kharkiv, Ukraine. With around 15 employees, Riseapps provides mobile app development, web design, web development, custom software development and UX/UI design services. Riseapps provides services to clients in the consumer products & services, business services and healthcare & medical fields. 

FarShore is a Chicago-based design and development agency. Founded in 2006, their team of over 150 employees serves businesses in industries such as business services, health care, IT, and retail. Services include mobile and web app development as well as graphic design.

Intuitio Labs is a software development company. Launched in 2018, the midsize agency is based in Atlanta, Georgia. Their services include custom software development, mobile app development, media planning & buying, product design, and more.

Website development company RaftLabs is in Dublin, Ireland and Ahmedabad, India. Established in 2017, the small team provides web development, custom software development, e-commerce development, and mobile app development.

AppDrawn is a software solutions company founded in 1999. Their headquarters are in London and they have a second office in Barcelona. Across these 2 locations, they have a team of a dozen staff that do custom software development, web development, and mobile app development for small and medium-size businesses.

Website development firm JetRuby Agency is headquartered in Alexandria, Virginia and San Francisco, California. The midsize team offers Web Development, Mobile App Development, Artificial Intelligence, Custom Software Development, and more and was established in 2010.

Custom software development firm Studio Graphene is based in London, England; Genève, Switzerland and Lisboa, Portugal. The firm provides Custom Software Development, Mobile App Development, Artificial Intelligence, UX/UI Design, and more and is midsize.The firm was launched in 2014.

Dualboot Partners, a custom software development company, was founded in 2018. The agency offers Custom Software Development, Web Development, UX/UI Design, cloud consulting & SI, and more and has a midsize team. The agency is based in Charlotte, North Carolina; Raleigh, North Carolina and Montevideo, Uruguay.

Cleveroad is a software development company founded in 2014. They have offices in Ukraine, the U.S., Norway and a team of over 100 specialists. They are focused on native mobile development, web development, IT strategy, web design, emerging technologies, and cross-platform solutions. 

 

Founded in 2009, 10Clouds is a software development company. The company provides Custom Software Development, Mobile App Development, Artificial Intelligence, Generative AI, and more and has a midsize team. The company is based in Warszawa, Poland; Poznań, Poland; Wrocław, Poland and Novi, Michigan.

Midsize IT strategy consulting company A3Logics Inc., is in Carlsbad, California; Jaipur, India and Singapore, Singapore. Founded in 2003, the team focuses on IT strategy consulting, Artificial Intelligence, Custom Software Development, Mobile App Development, and more.

XOOR is a software development company based in Mar del Plata, Argentina. It was founded in 2017 and now employs a team of 6 that provides web , e-commerce development, and custom software development services. Though they work primarily with small businesses, they also have experience partnering with mid-market outfits. 

Founded in 2010, Magora is a 50+ team of web and mobile app designers and developers based in London. Whether it’s B2B or B2C, the firm creates bespoke software that integrates with existing business solutions to enable user-centered interaction and scalable software architecture.

Brew Interactive is an interactive agency in Istanbul, Turkey. Founded in 2009, Brew Interactive's team of 10 employees specializes in UX/UI design, web design, and web development.  

MobiDev is a software development company based in Atlanta, Georgia, that was established in 2009. Their team of 200+ employees offers custom software development, mobile app development, internet of things development, and web development.

Leanware is a software development Company from Bogota, Colombia founded in 2020 with a team of about 65 employees. They specialize in custom software development, digital products for startups, and systems integration. Their main clientele includes medium-sized businesses in IT, startups and building MVPs. Their core company values are quality, ethics and transparency.

Eagle IT Solutions is a software development company. The small team is based in Struga, North Macedonia. Their services include custom software development, mobile app development, web development, IT strategy consulting, and more.

Located in Warszawa, Poland, Sysmetica LLC is a mobile app development firm. The small agency was launched in 2019. Their services include Mobile App Development, Custom Software Development, UX/UI Design, and Web Development.

Enlab Software is a dedicated agile offshore development team based in Da Nang, Vietnam, and founded in 2013. Their team of about 35 employees provides mobile app development, web development, and custom software development to small businesses across several industries, the main ones being financial services, manufacturing, and advertising. 

Launched in 2010, 3Advance is a mobile application development company. Based in Arlington, Virginia and Austin, Texas, their small team focuses on Mobile App Development, Custom Software Development, Web Development, Artificial Intelligence, and more.

Fulcrum is a development company based in Kyiv, Ukraine. Founded in 2018, they work primarily with midmarket businesses in the business services, consumer products, and gaming industries. With 18 team members, their services include custom software, web, and mobile app development.