Top 30 Custom Software Development Companies
The Best of December 2025List of the Best Software Development Firms
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$25,000+10 - 49 employeesMedina, WAFlower Press Interactive is a small user experience agency launched in 2001. Their team offers UX/UI Design, Mobile App Development, Custom Software Development, Web Development, and more. The company is located in Medina, Washington.Read More
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$10,000+10 - 49 employeesJohannesburg, South AfricaRead More
Mobile application development firm CubeZoo was established in 2011. In Johannesburg, South Africa and London, England, their small team specializes in Mobile App Development, Web Development, Artificial Intelligence, UX/UI Design, and more.
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3001$25,000+10 - 49 employeesBydgoszcz, PolandRead More
KAELMO is an e-commerce development firm. They provide e-commerce development, custom software development, application management & support, and ux/ui design and were founded in 2008. Their small team is Bydgoszcz, Poland-based.
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MotivizerIndustries
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3002$25,000+10 - 49 employeesPilar, ArgentinaGreencode, a small big data analytics company, is headquartered in College Park, Maryland and Pilar, Argentina. Established in 2013, the team provides BI & big data consulting & SI, AI Consulting, E-Commerce Development, IT strategy consulting, and more.Read More
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3003$5,000+10 - 49 employeesDatavise is a Boston, Massachusetts-based user experience agency. The company offers ux/ui design, Artificial Intelligence, ai consulting, and generative ai and is small.The company was launched in 2023.Read More
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3004$25,000+10 - 49 employeesWarszawa, PolandRead More
ImpiCode is a software development company that specializes in mobile, custom software, and web development services. Founded in 2017, they have a team of roughly 6 employees located in Warsaw, Poland.
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SodexoIndustries
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3005$25,000+10 - 49 employeesLaunched in 2014, HONE is a custom software development firm. The small team offers Custom Software Development. The agency is headquartered in Sofia, Bulgaria.Read More
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3006$50,000+10 - 49 employeesEvanston, ILRead More
Software development firm Red Squirrel Technologies is based in Evanston, Illinois. The small team specializes in custom software development, web development, blockchain, mobile app development, and more and was launched in 2018.
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3007$5,000+10 - 49 employeesCluj-Napoca, RomaniaRead More
Website development firm Tech Breeze was launched in 2021. Their small team is located in Cluj-Napoca, Romania. Their services include web development, IT staff augmentation, custom software development, ux/ui design, and more.
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Aera TechologyIndustries
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3008$25,000+10 - 49 employeesStockholm, SwedenRead More
Dewais is a software development company based in Kharkov, Ukraine. The company, founded in 2019, has a team of more than 15 that provides web development, custom software development, mobile app development, e-commerce development, and IoT development to various companies and clients.
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ZizoIndustries
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3009$1,000+50 - 249 employeesFounded in 2011, Noorisys Technologies Pvt. Ltd. Is a mobile application development firm. The agency specializes in mobile app development, web development, custom software development, and e-commerce development and has a small team.Read More
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3010$10,000+50 - 249 employeesNew York, NYBitsclan IT Solutions is a New York, New York-based IT staff augmentation company. The midsize agency was launched in 2017. Their services include IT staff augmentation, Custom Software Development, Artificial Intelligence, Mobile App Development, and more.Read More
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JM Test Systems Creative Outfit Song Heart JBIIndustries
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3011Undisclosed50 - 249 employeesWrocław, PolandRead More
Avra Software is a software house founded in 2004 and based in Wroclaw, Poland. They employ 51 industry professionals who specialize in building end-to-end software solutions for startups and global enterprises. Services include custom software development, vertical system integration, and servicing and system maintenance.
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Pitax.plIndustries
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3012$50,000+50 - 249 employeesWarszawa, PolandMainsoft is a custom software development company founded in 2010. Their midsize team is located in Warszawa, Poland. Their services include Custom Software Development, Web Development, Artificial Intelligence, IT staff augmentation, and more.Read More
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S2 tikshuv LTDIndustries
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3013Undisclosed10 - 49 employeesRiverside, CAStudio 12 is a small software development firm headquartered in Riverside, California. They focus on Custom Software Development, Web Development, Mobile App Development, cloud consulting & SI, and more and were launched in 2013.Read More
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3014$5,000+10 - 49 employeesRead More
DveBrews is a custom software development company established in 2020. They are located in Sofia, Bulgaria and have a small team. The company focuses on custom software development, web development, product design, ux/ui design, and more.
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StarzdataIndustries
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3015$5,000+50 - 249 employeesRa'anana, IsraelHeadquartered in Ra'anana, Israel, Fayrix is an IT staff augmentation company. Launched in 2010, the midsize team offers IT staff augmentation, Staffing, HR Outsourcing, Custom Software Development, and more.Read More
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Santander Airbus Biosense Webster MMD SmartIndustries
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3016$1,000+250 - 999 employeesGurugram, IndiaRead More
MetaDesign Solutions is a software development company that was founded in 2007. Headquartered in Gurgaon, India, their team of more than 100 specializes in custom software development, mobile app development, web development, and more. They work mainly with midmarket clients in the IT, e-commerce and gaming industries.
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LumisIndustries
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3017$1,000+2 - 9 employeesAlbuquerque, NMRead More
Custom software development company Noventum Custom Software Development was launched in 2012. Their small team is headquartered in Albuquerque, New Mexico and offers custom software development, ux/ui design, e-commerce development, IT strategy consulting, and more.
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3018$5,000+50 - 249 employeesRead More
Founded in 2003, TransData is an e-commerce development firm. The midsize team provides e-commerce development and digital strategy. The agency is in Woodbridge Township, New Jersey.
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ilaanIndustries
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3019$10,000+10 - 49 employeesMarlborough, MARead More
Founded in 2010, Boston Byte is a custom software developer that is based in Marlborough, Mass. They also provide digital strategy and staff augmentation services.
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WelloIndustries
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3020$25,000+10 - 49 employeesBerlin, GermanyRead More
TrueNode is a venture-driven Product Studio that brings together Product Design, Growth Marketing, and Software Engineering. Headquartered in Berlin, Germany, the company was founded in 2019. To date, have launched 100+ products successfully. Their services include everything from idea validation to MVP launch to custom software, web, and e-commerce development, mainly focusing on the medical, financial, retail, and hospitality industries.
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3021Undisclosed50 - 249 employeesMontreal, CanadaRead More
Diff Agency is a full service e-commerce consultancy based in Montreal. Founded in 2010, Diff Agency's team of nearly 100 employees provides e-commerce and custom software development to small and mid-market businesses in retail and nonprofit industries.
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World Wildlife FundIndustries
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3022$5,000+2 - 9 employeesBudapest, HungaryRead More
Codebuild is a digital agency in Budapest, Hungary. Founded in 2013, Codebuild's small team of fewer than 5 employees specializes in UX/UI design, web development, and web design. Codebuild primarily works with small and midmarket clients in the real estate and business services industries.
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Korda StudioIndustries
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3023$10,000+2 - 9 employeesPrinceton, NJRead More
Cabeus is an IT solutions and services firm based in Princeton, N.J. With a small team of fewer than 10 employees, Cabeus provides ECM consulting, custom software development, and mobile app development to life sciences and pharmaceutical companies.
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Bristol-Myers Squibb -
3024$1,000+2 - 9 employeesVancouver, WARead More
Sol Minion Development is a small Tempe, Arizona-based cloud consulting & SI company. Founded in 2012, the team specializes in cloud consulting & SI, custom software development, cybersecurity, web development, and more.
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3025$25,000+50 - 249 employeesLondon, EnglandRead More
Web design company Tangent was established in 2002. Their midsize team is located in London , United Kingdom and Newcastle upon Tyne, United Kingdom and specializes in web design, product design, digital strategy, and conversion optimization.
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3026$10,000+10 - 49 employeesArad, RomaniaRead More
MeshSoftware is a cloud consulting & SI company. They are headquartered in Arad, Romania and have a small team. Their services include cloud consulting & SI, custom software development, web development, IoT development, and more. The company was founded in 2019.
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Trade Trans Terminal, MEWI Import - Export Agrar Industrietechnik , HPA , OneSource , Cafe + Co RomaniaIndustries
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3027$50,000+10 - 49 employeesNew York, NYRead More
Invonto is a digital consulting and development company based in Bridgewater, NJ. Invonto’s team of about 10 employees has been providing web, mobile app, software, and IoT development since its founding in 2008. They mostly work with enterprise businesses but have experience with small and mid-market businesses as well.
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SharpIndustries
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3028$10,000+250 - 999 employeesSahibzada Ajit Singh Nagar, IndiaRead More
Headquartered in Mohali, India and founded in 1996, smartData Enterprises is a software development company that offers a wide range of services. The company has close to 1,000 employees and additional offices in White Plains, N.Y., Parramatta, Australia, and New Delhi. Clients can hire them for UX/UI design, IoT development, AI development, web development, and custom software development.
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3029$10,000+250 - 999 employeesKyiv, UkraineDevelopex is a software development company. Established in 2001, the midsize agency is based in Kyiv, Ukraine; Vancouver, Canada; München, Germany and Kraków, Poland. Their services include Custom Software Development, Web Development, IoT development, Mobile App Development, and more.Read More
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Corsair Logitech Metric Insights Arkade Inc.Industries
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3030$5,000+50 - 249 employeesEl Dorado Hills, CARead More
UniWebb Software is a mobile and web development company based in Elk Grove, CA and was founded in 2011. UniWebb has a small team of fewer than five employees that focuses on providing mobile app development, web development, and custom software development services, exclusively to small businesses.
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BaierIndustries
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