Top 30 Custom Software Development Companies

WebOsmotic Private Limited is a headquartered in Surat, India. The midsize team offers and was founded in 2010.

ITH is a software development company headquartered in Grand Rapids, Michigan. They specialize in custom software development, web development, and mobile app development and were established in 2003.

Software engineering and IT consulting company Yalantis has development centers across Europe. Founded in 2008, the team of over 500 employees is fluent in IoT, AI, machine learning, business intelligence, data analytics, and more.

Product design company Sedin Technologies was launched in 2006. Located in Chennai, India; Sunnyvale, California; Kuala Lumpur, Malaysia and Fredericton, Canada, their midsize team offers product design, BI & big data consulting & SI, ECM consulting and SI, IoT development, and more.

RevStar Consulting is a midsize software development company established in 2009. Their services include custom software development, cloud consulting & SI, Artificial Intelligence, and IoT development. The company is in Tampa, Florida.

VAIRIX is a software development agency in Montevideo, Uruguay. Founded in 2010, they have about 15 employees that work with small and midmarket clients. Services include custom software development, mobile app development, and web development.  

Synetec is a software development consultancy headquartered in London. They were established in 2009, and have 26 employees. Synetec's range of services includes cloud, CRM, and business intelligence consulting, software integration, web development, custom software development, and more.

Based just outside Boston, MA, Boston Technology Corporation is a leader in mobile, web, and cloud-based app development. Since starting in 2004, BTC has expanded to almost 100 employees.

Zaigo Infotech Software Solutions, a web design agency, was established in 2015. Their midsize team is located in Chennai, India and Westport, Connecticut. Their services include web design, web development, mobile app development, digital strategy, and more.

iProgrammer Solutions Private Ltd. is a software development agency founded in 2007. Based in Noida, India, with an office in Kalyan, India the team of 100+ employees specializes in mobile app development, web development, and e-commerce development. They primarily serve small business and midmarket clients in the business services, consumer products & services, and telecommunications industries. 

Envision IT, a custom software development firm, is headquartered in Oakleigh South, Australia. The small team focuses on custom software development, application management & support, enterprise app modernization, other application development, and more and was founded in 2002.

WEZOM is a custom software development company of 250+ experts working out of Chicago, Stuttgart, Wrocław, Kyiv, Kherson and Mykolaiv. Founded in 1999, the company provides software, app and web development, UX/UI. Delivering 40+ projects annually, they work with clients big and small from industries including e-commerce, supply chain & logistic, real estate and retail.

CoreTeka is a software development company. Headquartered in Kyiv, Ukraine, their small team provides custom software development, ux/ui design, mobile app development, web design, and more. The company was founded in 2016.

Existek is a full-cycle software development and outsourcing firm based in Vinnitsa, Ukraine. They were established in 2012, and have 13 employees. Existek's services include web development, custom software development, IT staff augmentation, and more.

Founded in 2010 in Seattle, Billberry is a software development studio creating custom software, web apps, and digital products in partnership with some of the world's biggest brands. They have a veteran team of fewer than 50 strategists, designers, and developers who work in partnership with clients to help them grow, innovate, and move their businesses forward. Clients include businesses of all sizes in various industries, including business services, consumer products and services, and financial services.

Headquartered in Uruguay, NeoCoast is a development company working with clients in a wide range of industries. The team of 50 specializes in web development, custom software development, and mobile app development. 

Light-It is a software solutions company based in Montevideo, Uruguay with a second office in Asuncion, Paraguay. It was founded in 2016 and maintains a small team of 2 specialists. Light-It provides web development, custom software development, e-commerce development, UX/UI design, and mobile app development services. Their client base mostly includes small businesses.

Blackburn Labs is an app development company based in Providence R.I. and founded in 2015. Their team of 2 employees specializes in custom software development, mobile app development, and enterprise app modernization for clients of all sizes in the healthcare, real estate, and marketing industries.

Cegeka Romania is a IT staff augmentation company. In București, Romania, their midsize team focuses on IT staff augmentation, custom software development, cybersecurity, IT strategy consulting, and more. The company was founded in 2011.

DashBouquet Development is a mobile and web app company located in Minsk, Belarus. Founded in 2014, they have about 25 employees that specialize in web, software, and AI development for mostly small and midmarket businesses across a variety of sectors.  

Pyxis is an e-commerce development company. Established in 2009, the team offers e-commerce development, cloud consulting & SI, custom software development, Artificial Intelligence, and more. Their midsize company is Montevideo, Uruguay-based.

inVerita is a global staff augmentation company headquartered in London with delivery centers in Ukraine and offices in Chicago and New York. Founded in 2015, they now have over 100 employees serving Fortune 1000 customers and startups all over the globe. inVerita also provides QA, mobile, web development, and DevOps services.

Simple Thread is a development company that was founded in 2010 in Richmond, Va. It employs a team of 9 who specializes in web development, custom software development, mobile app development, and UX/UI design for mostly mid-sized companies.

Capicua is a full-cycle digital agency based in Montevideo, Uruguay, and founded in 2010. Their team of 23 employees specializes in custom software development, UX/UI design, and mobile app development. 

Link Development is a custom software development firm. Established in 1996, the firm is based in Irvine, California. The midsize team provides custom software development, enterprise app modernization, BI & big data consulting & SI, cloud consulting & SI, and more.

Headquartered in Thiruvananthapuram, India and Chiyoda City, Japan, Trenser Technology Solutions (P) Ltd is a custom software development company. Established in 2017, the midsize team specializes in custom software development, web development, IoT development, enterprise app modernization, and more.

Founded in 2011, Trinetix Inc. Is a custom software development company. Their midsize team is in Wilmington, Delaware; Kyiv, Ukraine and Kyiv, Ukraine. Their team focuses on custom software development, cloud consulting & SI, enterprise app modernization, mobile app development, and more.

Finture, a custom software development firm, was founded in 2016. They are based in Warszawa, Poland and Farnham, United Kingdom and have a midsize team. Their services include custom software development, Artificial Intelligence, cloud consulting & SI, mobile app development, and more.

CSSChopper is a conversion service provider founded in 2009. Based in Noida, India, with an office in the United States, the team of five specializes in web development, e-commerce development, and custom software development. They primarily serve midmarket clients in the business services, government, and transportation industries. 

Midsize cloud consulting & SI company SpurTree Tech, is headquartered in Bengaluru, India and malden, Massachusetts. They offer cloud consulting & SI, IT managed services, mobile app development, web development, and more and were founded in 2010.