Top 100 Cross Platform App Development Companies

Headquartered in Ahmedabad, India, Shaligram Infotech is a software development company with development centers in Harrow, UK, and Brisbane, Australia. Since 2015, their team of 170+ have been specializing in mobile app development, web development, UX/UI design and more for clients in the e-commerce and information technology industries.

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. 

Langate Corp is a software company based in New York and founded in 1996. Their team of more than 50 specializes in custom software development, big data consulting, and cloud consulting solutions for clients in the industries of healthcare and financial services.

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.

Dept is a web development firm that was founded in 2016. They have a team of over 1,300 employees, spread out over four offices in Boston, Amsterdam, Berlin, and Manchester, U.K. They offer web development, UX/UI design, and web design to midmarket and enterprise companies across the globe.
 

Founded in 2016, Innow8 Apps is located in Mohali, India. Their team of 28 employees provides mobile app development, web development, and blockchain services for enterprise, midmarket, and small businesses.

Inspire IT is a web development company. They are headquartered in Caparica, Portugal and have a midsize team. Their services include web development, mobile app development, IoT development, custom software development, and more. The firm was established in 2016.

Launched in 2013, PQube Business Solutions is a small SEO agency. Their services include search engine optimization, IT managed services, mobile app development, e-commerce development, and more. The company is based in Bengaluru, India.

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.  

Stark Edge, a branding company, was launched in 2014. The small Sahibzada Ajit Singh Nagar, India-based team offers branding, web development, ux/ui design, search engine optimization, and more.

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.

webamboos is a custom software development company based in Timisoara, Romania. Founded in 2016, they employ 10 staff specializing in custom software and mobile app development, data analytics, process automation, MVP and POC, and product strategy. They work primarily for small and midmarket companies in finance, manufacturing and business services.

AppX is a custom software development firm. They are headquartered in Lisboa, Portugal and have a small team. Their team offers custom software development, mobile app development, e-commerce development, web design, and more.

Netclues is a web design and marketing firm that specializes in PPC, SEO, and social media marketing. Their headquarters is in George Town, Cayman Islands and they have a second location in Ahmedabad, India. Netclues was founded in 2008 and they have a large team of over 175 employees. They tend to take on clients from the financial services, government, and hospitality industries.

Squash Apps is a software development company founded in 2015 and headquartered in Coimbatore, India. It has a team of about 20. Squash Apps works on mobile app development, custom software development, web development, and more for small businesses.

Intertoons Internet Services Pvt.Ltd. Is a small web development company. Launched in 2018, the company is located in Kochi, India; Kuala Lumpur, Malaysia and Maputo, Mozambique. Their services include web development, mobile app development, IT managed services, web design, and more.

Softserve Digital Development is an Edenvale, South Africa-based custom software development company. The small firm was launched in 2011. Their team specializes in custom software development, web development, ux/ui design, mobile app development, and more.

DARK BEARS, an IoT development company, was launched in 2009. The midsize team focuses on IoT development, Custom Software Development, Mobile App Development, Computer Engineering, and more. The firm is based in Jaipur, India; Delaware City, California and Bengaluru, India.

Founded in 2008, Grazitti Interactive is a digital marketing agency based in Sunnyvale, Calif. with a team of 600 spread across offices in India, Australia, and Singapore. They provide CRM consulting, UX/UI design, and email marketing for mid market and enterprise companies; they primarily work in the information technology, real estate, hospitality industries. 

TkXel is a mobile app and web development company founded in 2007. With its headquarters in Reston, Va., and an office in Lahore, Pakistan, they have a team of 318 employees. Their services include mobile app development, web development, and custom software development. They primarily serve small and midmarket clients. 

Founded in 2014, Deligence Technologies Inc. Is an artificial intelligence firm. Their small team is located in Toronto, Canada and specializes in Artificial Intelligence, Generative AI, and Mobile App Development.

Sygnisoft S.A. is a digital and IT solutions company based in Warsaw, Poland. The company, founded in 2015, has a team of around 15 that provides custom software development, web development, and mobile app development services. Sygnisoft serves small and mid-market companies in various industries.

Launched in 2015, Blackburn Labs is a custom software development company. Their small team is based in Providence, Rhode Island and Boston, Massachusetts. Their team specializes in Custom Software Development, BI & big data consulting & SI, Mobile App Development, Enterprise App Modernization, and more.

FatCat Coders, a small app development company, is headquartered in Beograd, Serbia. They provide mobile app development, web development, e-commerce development, custom software development, and more and were founded in 2018.

Jellyfish is a Zaporizhia, Ukraine based firm that specializes in web development and mobile app development. They have 20 employees and the firm was founded in 2016.

Code & Cakes is a small web development firm. The Warszawa, Poland-based firm was established in 2022. Their team specializes in web development, custom software development, IT strategy consulting, and blockchain.

BRACKETS by Triad is a custom software development company located in Bratislava, Slovakia. Founded in 2015, the small team focuses on custom software development, mobile app development, ux/ui design, CRM consulting and SI, and more.

Branex is a custom software development company in Dubai that focuses on digital transformation by embracing innovation, emerging technologies, and the latest industry trends.

They have a team of 19 employees, and offer a suite of business solutions to help small, midsize, and large enterprises to reach their target audience and increase their sales. 

Greelow is a software development company founded in 2017, in Argentina; with offices in the US and Canada. Focused on Staff Augmentation and IT Outsourcing services, they help companies to extend their client's teams with highly qualified IT talent in Latin America, from their 45 or more members.

VISLA is a Warsaw, Poland-based app and web development agency. They have 7 employees and were founded in 2016. They specialize in mobile app development, custom software development, and web development. They mostly work with small businesses in the IT, retail, and health care fields.