Top 100 Cross Platform App Development Companies

OAK'S LAB is a full-service digital product development agency and startup ecosystem based in Prague and San Francisco. Since their inception in 2016, the team has scaled to 70 employees and built 31 startups with a valuation of $750 million. They offer services in product management, UI/UX design, engineering, DevOps, and QAC. 

Ragnarson is a web and software development company headquartered in Lodz, Poland with an office in Berlin. Founded in 2006, the team of 21 specializes in web development, custom software development, cloud consulting & SI, and mobile app development. They work primarily with small businesses.

Angry Nerds is a software development house based on Wroclaw, Poland. Established in 2015, they have more than 60 employees who provide app development services for global clients consisting mostly of small and mid-market firms. Their services include custom software development, web development, and mobile development for Android and iOS. They also offer staff augmentation.

RedBee Software is a development and design firm in Cluj-Napoca, Romania. They were founded in 2018 and have a team of ## who help small and midsize clients with mobile app development, web development, and UX/UI design projects.  

CFCS Cloud Solutions is a mobile app development firm. They specialize in mobile app development, CRM consulting and SI, web development, web design, and more and were established in 2000. Their midsize team is Noida, India-based.

Black Airplane is a full-service design and development agency founded in 2014. Located in Woodstock, GA, Black Airplane's team of under 10 employees specialize in web design, web development, UI/UX design, app development, and branding. 

200OK Solutions is a mobile app development firm based in Ahmedabad, India. Founded in 2009, their team of 30 serves clients in the hospitality, transportation, and dental sectors. Services include custom software development and web design.

Founded in 2019, Leetio is a mobile application development company and website development company. The small Zaporizhzhia, Ukraine-based team specializes in mobile app development and web development.

9Y is a software agency founded in Vienna, Austria with more than 10 experts. Since their founding in 2015, they have provided web development, mobile app development, and UX/UI design solutions for clients in the fields of business services, consumer products, and more.

Mutually Human is a custom software development company founded in 2006. The small Kentwood, Michigan-based team specializes in custom software development, mobile app development, and web development.

VReal Soft is a software development company in Cherkasy, Ukraine. Founded in 2015, VReal Soft’s team of 25 employees provides mobile app development, web development, and UX/UI design services to small businesses. They offer development for hybrid, iOS, and Android platforms.

AKitoGroup is a web development company. Launched in 2012, the team offers web development, custom software development, mobile app development, IT managed services, and more. Their small firm is Rīga, Latvia-based.

xDesign is a design and development company in Edinburgh, U.K. Founded in 2010, their team of 50+ provides web development and mobile app development services to small business, midmarket, and enterprise clients across various industries. 

Ads n URL is a New Delhi-based development company. Their team of over 80 employees serves businesses of all sizes in industries such as health care, financial services, and legal cannabis. Services include web and mobile app development, branding, and digital strategy. They were founded in 2015.

Web development company 10up is headquartered in Sacramento, California; Boston, Massachusetts; New York, New York and London, United Kingdom. The agency provides web development, ux/ui design, web design, digital strategy, and more and is midsize.The agency was established in 2011.

Digia is a software development company founded in 2017. Based in Toronto, Canada, the team specializes in web development, mobile app development, and enterprise app modernization. 

Team Work Spirit is an IT managed services company founded in 2017. Their small team is in Kharkiv, Ukraine. The firm provides IT managed services, other IT consulting and SI, and IT staff augmentation.

Located in Venice Beach, Calif., Dogtown Media specializes in app development, artificial intelligence, and UI/UX design for clients in the health care and financial services industries. With an additional office in San Francisco, the company, founded in 2011, has a team of around 30 who have helped launch 100+ apps for startups and Fortune 500 companies.

CodeLeap is a London, United Kingdom-based application development firm. The small team specializes in mobile app development, web development, Artificial Intelligence, AR/VR development, and more. The company was founded in 2019.

Mobile application development company DuckMa is located in Rezzato, Italy. The small team specializes in mobile app development, IoT development, and mobile & app marketing. The company was launched in 2013.

This is Undefined, a branding firm, is located in London, United Kingdom. The small company was founded in 2018. Their team offers branding, digital strategy, ux/ui design, mobile app development, and more.

MyOxygen is a 10+ team of mobile app developers, UI/UX designers, and digital strategists. Based in Bristol and founded in 2001, the company uses a comprehensive approach that aligns business needs with remarkable results.

Based in Hudson, Ohio, Moreland Connect is a software development firm. Founded in 2002, the small team offers custom software development, mobile app development, application management & support, IT managed services, and more.

SunTec India is a multi-process IT outsourcing company based in New Delhi, India with an additional office in Laguna Beach, Calif. Founded in 1999, SunTec India boasts a team of over 968 employees who provide non-voice BPO/back office services and voice/call center services.

ServReality is an imaginative production house based in Kyiv, Ukraine. Founded in 2013, the company consists of over 50 employees who provide AR/VR development, AI, and mobile app development services.

Blue Label Labs is the App Development Agency That Helps Fortune 500's and Funded Startups Grow

We are strategists, designers, and engineers guided by analytics, supported by acumen, driven by measurable business results. We create digital products for enterprise & large brands like Microsoft, Google, Bloomberg, Time, P&G, Consumer Reports, Kung Fu Tea (and many more), and for funded startups that want to grow. 

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.

Founded in 2010, COAX Software is a digital development agency that offers web development, custom software development,and UX/UI design services to their mid-market and small business clients in the financial services, media, and e-commerce industries. Their 250 employees are based out of offices in Chicago and Lviv.

Shout Digital is a web and mobile app development company founded in 2009. They have a team of roughly 33 employees across their three locations: Newcastle upon Tyne, England, London, and Philadelphia. Their clients include small businesses and midmarket firms in various industries including government, financial services, and consumer products and services.

Netizens is a software house based in Katowice, Poland. They were founded in 1999 and have 50 employees. Along with  IoT development, they also specialize in custom software, mobile app, and web development. They mostly work with midmarket clients in the business services, consumer products, and advertising industries.