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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3991Undisclosed10 - 49 employeesToronto, CanadaMarrix Power is an application development company founded in 2021. Their small team is based in Toronto, Canada and Kyiv, Ukraine and specializes in mobile app development, web development, custom software development, and ux/ui design.Read More
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3992$1,000+50 - 249 employeesNoida, IndiaRouta Digital is a midsize custom software development company in Noida, India. Founded in 2022, the team specializes in Custom Software Development, Mobile App Development, Artificial Intelligence, and E-Commerce Development.Read More
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3993$5,000+50 - 249 employeesBased in New York, New York, ThingsBoard is an IoT development company. The midsize team specializes in IoT development, Custom Software Development, and Mobile App Development and was launched in 2016.Read More
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Schwarz Group Bosch Intel Super Bock GroupIndustries
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3994$10,000+50 - 249 employeesKozhikode, IndiaOdox SoftHub LLP is a software development firm located in Kozhikode, India; Chula Vista, California and Doha, Qatar. The midsize team focuses on Custom Software Development, Mobile App Development, ERP consulting and SI, IT managed services, and more and was launched in 2018.Read More
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3995$10,000+10 - 49 employeesSkopje, North MacedoniaRead More
Stellar Development is a custom software development company. Established in 2019, the team provides custom software development, api development, devops managed services, web design, and more. Their small firm is based in Skopje, North Macedonia.
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3996$5,000+10 - 49 employeesGliwice, Poland4B Systems sp. Z o.o. Is a software development firm. Their small team is headquartered in Warszawa, Poland. The agency focuses on custom software development, mobile app development, web development, e-commerce development, and more. The agency was established in 2014.Read More
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3997$25,000+50 - 249 employeesKyiv, UkraineSTARNAVI is an IT staff augmentation company headquartered in Kyiv, Ukraine; Tallinn, Estonia; Warszawa, Poland and London, England. The company specializes in IT staff augmentation, Custom Software Development, Web Development, Mobile App Development, and more and has a midsize team.The company was established in 2017.Read More
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The Outplay ItalyIndustries
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3998$10,000+50 - 249 employeesLemesos, CyprusCallCTO – Digital Transformation, System Integration, IT Consulting. Atlassian, Bitrix24, NVIDIA, Monday.com Official Partners is a Berlin, Germany-based user experience agency. The midsize team specializes in UX/UI Design, IT strategy consulting, cloud consulting & SI, Custom Software Development, and more and was launched in 2020.Read More
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3999$5,000+10 - 49 employeesBeograd, SerbiaRead More
AVS Solutions is a custom software development company in Belgrade, Serbia. Founded in 2010, they have about 16 employees that serve mostly small-business and midmarket clients in real estate, IT, and energy industries. Services include custom software development, web development, and BI & big data consulting.
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Gudrun XpertIndustries
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4000$10,000+10 - 49 employeesCzęstochowa, PolandRead More
Founded in 2010, Ortosoft is a software development house located in Czestochowa, Poland. Serving mostly small businesses, their team of 5–6 employees specializes in 3D graphics visualization and embedded software with a particular focus on cross-platform development.
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ESQUIMO -
4001$50,000+10 - 49 employeesKošice, SlovakiaRead More
Hardsun is a development company in Košice, Slovakia, and Prague, Czech Republic. Founded in 2013, they have about 20 employees that serve mostly midmarket and small-business clients in the IT, real estate, and manufacturing sectors. Services include custom software development, artificial intelligence, and IoT development.
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HakooIndustries
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4002$25,000+50 - 249 employeesGurugram, IndiaRead More
Founded in 2018, ShortHills Tech is a non-voice bpo/back office services company. The midsize team focuses on non-voice bpo/back office services, IT managed services, custom software development, finance & accounting outsourcing (FAO), and more. The agency is headquartered in Gurugram, India and Short Hills, New Jersey.
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4003$5,000+10 - 49 employeesBeograd, SerbiaThe Social Formula, a small branding agency, is located in Beograd, Serbia; Aventura, Florida and Great Neck, New York. Established in 2016, the team offers branding, marketing strategy, social media marketing, search engine optimization, and more.Read More
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4004$10,000+10 - 49 employeesBiałystok, PolandRead More
Founded in 1999, 2N IT is a development company that works with small, midmarket, and enterprise companies in the real estate, retail, financial services, health care, and dental industries. Headquartered in Poland, a team of 50 provide clients with web development, software development, web design, and UX/UI design services.
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JLLIndustries
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4005$10,000+50 - 249 employeesNeologix Software Solutions is a midsize ECM consulting and SI company. Based in Sharjah, United Arab Emirates and Houston, California, the firm was founded in 2002. Their services include ECM consulting and SI, Custom Software Development, Web Development, Mobile App Development, and more.Read More
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Sharjah GovernmentIndustries
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4006$1,000+10 - 49 employeesBirmingham, EnglandRead More
InfoRox is a web & apps development agency based in Birmingham, U.K. The agency, founded in 2012, has a team of less than ten that provides custom software development, mobile app development, web development, IT managed services, and e-commerce development services. InfoRox serves mid-market and other-sized companies in various industries.
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London Business School -
4007$25,000+1,000 - 9,999 employeesRead More
Established in 2006, Sourcebits is a mobile app development company headquartered in Bangalore, India. The team of nearly 200 employees also works from a U.S. office in San Francisco. They specialize in mobile app development, UX/UI design, and web design for businesses of all sizes and from all industries.
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GE HealthcareIndustries
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4008$5,000+10 - 49 employeesAhmedabad, IndiaRead More
NectarBits is a mobile app development firm that is based in Ahmedabad, India with an additional location in Elmhurst N.Y. The firm was founded in 2009 and has 40 employees. Along with mobile app development, they offer web and eCommerce development services. They mostly work with midmarket and small businesses in the IT, healthcare, and media industries.
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PotoBitsIndustries
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4009$5,000+10 - 49 employeesBucurești, RomaniaOPTI Software is a București, Romania-based software development company. The small team offers Custom Software Development, E-Commerce Development, Artificial Intelligence, CRM consulting and SI, and more and was established in 2005.Read More
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4010$25,000+50 - 249 employeesRead More
Appiskey is an app development company based in Lake Mary, Fla. with about 85 professional experts. Founded in 2014, the company also offers web development, UX/UI design, app management, and app marketing services. Appiskey is proficient in a wide variety of programming languages, from PHP to Swift.
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UnileverIndustries
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4011$5,000+50 - 249 employeesNewry, Northern Ireland3rd Digital is a small Ahmedabad, India-based mobile application development company. Founded in 2017, the team specializes in mobile app development, web development, custom software development, ux/ui design, and more.Read More
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4012$1,000+2 - 9 employeesIndore, IndiaRead More
Founded in 2014, CitrusLeaf Software is a software innovation lab with two locations in Brighton, Mass. and Indore, India.
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SolLink -
4013$1,000+10 - 49 employeesWarszawa, PolandRead More
A development house based in Warsaw, Poland, Sidnet was founded in 2004. The team of around 15 employees primarily serves midmarket businesses in industries such as IT, healthcare, and hospitality. Services include custom software and web development, as well as IT staff augmentation, app management, and app support.
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The Hut Group (UK2)Industries
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4014$10,000+10 - 49 employeesFlorianópolis, BrazilRead More
InCuca is an IT company based in Florianópolis, Brazil. The company, founded in 2013, has more than 20 employees and provides custom software development, web development, UX/UI design, and mobile app development services to midmarket and other companies in the business services, IT, and consumer products & services industries.
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SoftplanIndustries
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4015$25,000+10 - 49 employeesL'viv, UkraineSoftcery, an AI company, is headquartered in L'viv, Ukraine. The small team provides Artificial Intelligence, Generative AI, Custom Software Development, and AI Consulting. The firm was founded in 2018.Read More
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4016$25,000+250 - 999 employeesPalm Beach Gardens, FLWeb design agency IT Labs is headquartered in Palm Beach Gardens, Florida; London, England; Noordwijk, Netherlands and Skopje, North Macedonia. The midsize team focuses on Web Design, BI & big data consulting & SI, UX/UI Design, IT strategy consulting, and more and was launched in 2005.Read More
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4017$5,000+10 - 49 employeesJaipur, IndiaRead More
Lucenta Solutions is a software development firm based out of Jaipur, India. It has an 8-person team and specializes in custom software development, ERP consulting & SI, and web development.
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Karriere TutorIndustries
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4018$10,000+50 - 249 employeesSkopje, North MacedoniaRead More
Web Factory LLC is a software development company headquartered in Skopje, Macedonia. Founded in 2009, the company has more than 45 employees who specialize in custom software development, mobile app development, and AI. They mainly work with small and midmarket businesses in the IT industry.
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Ignis Ltd (Japan)Industries
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4019$10,000+10 - 49 employeesWarszawa, PolandLaunched in 2019, Sparing. Is a digital strategy company. Their small team is located in Warszawa, Poland. Their services include digital strategy, ux/ui design, product design, and custom software development.Read More
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Institut auf dem RosenbergIndustries
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4020$250,000+10 - 49 employeesCluj-Napoca, RomaniaDeviqon Labs is a Cluj-Napoca, Romania-based software development firm. The agency specializes in custom software development, cloud consulting & SI, IoT development, web development, and more and is small.The agency was established in 2019.Read More
Industries
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