Top 100 Cross Platform App Development Companies

IT Brick is a web and mobile app development company based in Kazan, Russia. The company, founded in 2010, has more than ten employees who provide mobile app development, web development, and custom software development services to small companies and institutions.

Established in 2023, ReApptor Oy is a software development company. The small Helsinki, Finland-based team focuses on custom software development.

PS Solutions is a development agency founded in 2017 and based in Cairo. Their team of more than two offers mobile app development, web development, and ERP consulting solutions for small and medium-sized businesses in industries such as retail, utilities, 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.

Portland Webworks is a development agency based in Portland, Maine and founded in 1999. The agency has about 25 employees. Portland Webworks focuses on custom software development, but it also offers mobile app and web development services. Many of its clients are in the government industry.

Founded in 2009, Creative 2 is a digital development company based in King George, Va. Their team of 13 employees specializes in web design, web development, and mobile app development for small business and midmarket clients in the advertising and IT industries.

IMSX is a small software development firm. The North Sydney, Australia-based company was launched in 2009. Their team provides custom software development, cloud consulting & SI, IT strategy consulting, and mobile app development.

Established in 2012, AltoLeap Inc. Is a software development company. Their small team is headquartered in Toronto, Canada and Kingston, Jamaica. Their team provides custom software development, mobile app development, and IT managed services.

Readiy is a product design company launched in 2021. They are located in Warszawa, Poland and have a small team. Their services include product design, IoT development, custom software development, web development, and more.

Boxinall Softech, an app development company, was established in 2018. Their small team is in Noida, India. Their services include mobile app development, web development, custom software development, and e-commerce development.

iCoderz is a full-stack, mobile-focused development firm based in Ahmedabad, India with offices in Oxon Hill, Md. and Vaxholm, Sweden. Established in 2009, they have just under 40 employees, and develop for mid-market and small businesses in a variety of industries including IT and transportation. In addition to mobile apps, iCoderz recently expanded to offer full-cycle website design and development.

Chilliapple Ltd., a mobile app development company, was launched in 2008. The small team specializes in mobile app development, e-commerce development, custom software development, and web development. The company is based in Kent, United Kingdom and , United Kingdom.

Bluelupin Technologies is a mobile and web application developer headquartered in Noida, India with an office in Middlesex, UK. Founded in 2013, about 20 employees provide web development and mobile app development services to small, midmarket, and enterprise clients.

Algotech Solutions is a digital agency based in Cluj-Napoca, Romania. Founded in 2015, they have approximately 15 employees who focus on small businesses in the financial and business services industries. Services include custom software development, web development, and mobile app development.

Infinity mesh, a , was launched in 2016. The agency specializes in and has a midsize team. The agency is headquartered in Sarajevo, Bosnia and Herzegovina.

Omnist Techhub Solutions Private Limited is a web and mobile application development company headquartered in Noida, India. They were founded in 2017 and have about 25 employees. They offer IT strategy consulting, ERP consulting and SI, and custom software development services. 

Agicent is a app development company based in Noida, India. Founded in 2010, their team of fewer than 50 employees provide mobile app development, web development, and UX  services.

FullStack Labs is a software consultancy headquartered in Granite Bay, CA with satellite offices in Arlington, VA, and Barranquilla, Colombia. With over 40 employees at hand, FullStack provides web development, custom software development, and mobile app development services to enterprises and startups alike.

Web development company Urich was launched in 2015. Their small team is headquartered in Zaporizhzhia, Ukraine. Their services include web development, e-commerce development, mobile app development, and other application development.

Streamline is a software development firm founded in 2010. The agency specializes in custom software development, web development, mobile app development, e-commerce development, and more and has a small team. The agency is headquartered in Kelowna, Canada.

BuildApps is a website development firm. Established in 2019, the company is headquartered in Kyiv, Ukraine. The small team provides web development, mobile app development, and ux/ui design.

CodeLions is a technology team based in Lviv, Ukraine. Since 2018, their team of 10 professionals has offered social media marketing, web design, UX/UI design, and other services to small businesses.

Full Metal Software is a bespoke software development agency located in Northampton, England. Founded in 2004, they have three employees specializing in full stack web development and innovative business solutions for small and midmarket companies, typically in business services, finance, and healthcare. Services include project management, code updating, CMS support, software development, and outsourcing.

Adviters is an IT strategy consulting company. Their midsize team is based in Miami, Florida; CABA, Argentina and Heredia, Costa Rica and offers IT strategy consulting, CRM consulting and SI, IT staff augmentation, custom software development, and more. The company was founded in 2015.

noformat is a strategic design agency based in New York City. The agency, founded in 2001, has a team of more than 15 that provides web design, UX/UI design, web development, mobile app development, graphic design, logo, print design, and packaging design services. noformat serves mid-market and other-sized companies in various industries that include advertising & marketing, arts & entertainment, and business services.

Established in 2018, IOTric is a social media marketing firm. They are located in Gurugram, India and New York, New York and have a small team. Their services include social media marketing, e-commerce development, enterprise app modernization, application management & support, and more.

Fifth Beat is a software company based in Milano, Italy, and founded in 2014. With more than 10 employees, they offer UX/UI design, business consulting, and mobile app development solutions for clients ranging from startups to large firms.

WeDig Techsolutions is a mobile and web application development company headquartered in Jaipur, India, with an additional location in Hermosa Beach, Calif. The company was founded in 2010 and has 64 employees. The team mainly works with enterprise clients in various industries including education, business services, and IT.

Web Crayons Biz is a web design and digital marketing agency based in Rewari, India with offices in Australia, the United States, the United Kingdom, and Singapore. The agency was founded in 2009 and now has a team of 24 employees. Web Crayons Biz provides e-commerce development, mobile app development, and web design services to primarily mid-size companies.

Launched in 2016, SprigStack is a small web development firm. Their services include web development, custom software development, e-commerce development, search engine optimization, and more. The agency is in Indianapolis, Indiana and Jerusalem, Israel.