Top 30 Custom Software Development Companies
The Best of December 2025
Software development is essential in the modern world and continues to expand. All companies require an online presence, and establishing an engaging online space is the primary step for competitiveness. A partner ensuring seamless operation of background systems, contributing effectively to a brand's success, is vital. Strong development opens doors to more opportunities and increased success potential.
The only problem modern companies face is finding such a partner. One with technical expertise and a deep understanding and insight into the company’s industry. This is why The Manifest created and curated a list of the top performers in the software development industry. Make sure to go through each option and read the user-contributed reviews about them. Choose the agency that best suits your company’s needs and requirements.
Jump to Most Reviewed Companies
List 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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12721$1,000+2 - 9 employeesWebnyze is a software development firm founded in 2017. Their services include Custom Software Development.Read More
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12722$10,000+10 - 49 employeesWarszawa, PolandKaft, a software development firm, was founded in 2012. The agency focuses on Custom Software Development and BI & big data consulting & SI.Read More
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12723$1,000+10 - 49 employeesSzeged, HungaryWebOrbit Informatics Ltd. Is a software development company. They are located in Szeged, Hungary and have small team. They offer Custom Software Development and Web Development.Read More
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12724$25,000+10 - 49 employeesWarszawa, PolandEBRIT Sp. Z o.o. Is a Warszawa, Poland-based software development company. Established in 2010, the team provides Custom Software Development and Artificial Intelligence.Read More
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12725$5,000+50 - 249 employeesFlorianópolis, BrazilMINT_ Interactive Lab, a web design company, specialize in Web Design and UX/UI Design. They were established in 1995.Read More
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12726$5,000+10 - 49 employeesWilmington, DEBased in Wilmington, Delaware, Dataspecc LLC is a small software development firm. Their services include Custom Software Development and Web Development.Read More
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12727$1,000+10 - 49 employeesNew Delhi, IndiaIn New Delhi, India, aL Hadaf Technologies is a small software development company. Their services include Custom Software Development.Read More
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12728$100,000+10 - 49 employeesBiałystok, PolandLaunched in 2019, LucidITy Sp. Z O.O. Is a custom software development firm. The firm focuses on Custom Software Development.Read More
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12729$1,000+50 - 249 employeesLaunched in 2015, Decimal Solution is an ERP consulting and SI company. The agency provides ERP consulting and SI and Custom Software Development.Read More
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12730Undisclosed2 - 9 employeesAmstelveen, NetherlandsFounded in 2024, Amstel Software is a custom software development company. The small Amstelveen, Netherlands-based team provides custom software development, application testing, web development, and web design.Read More
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12731$5,000+10 - 49 employeesBeograd, SerbiaCode Bears, a custom software development firm, is based in Beograd, Serbia. The team focuses on Custom Software Development and E-Commerce Development.Read More
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12732$25,000+10 - 49 employeesLaunched in 2023, Null Monkey Exception is an AR/VR development company. The team offers AR/VR development and Custom Software Development and is based in Montevideo, Uruguay.Read More
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12733$5,000+10 - 49 employeesLondon, EnglandUnified communications consulting & SI company Content Formula was launched in 2005. The company offers unified communications consulting & SI and Custom Software Development, and is small.Read More
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12734$1,000+2 - 9 employeesCiudad Autonoma de Buenos Aires, ArgentinaLaunched in 2011, GlobeMind is a small custom software development company. Their team specializes in Custom Software Development and Mobile App Development.Read More
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12735$25,000+2 - 9 employeesUser experience design company and software development company Reid Software is in Athens, Ohio. They offer UX/UI Design and Custom Software Development.Read More
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12736$5,000+250 - 999 employeesBucurești, RomaniaHeadquartered in București, Romania and Beograd, Serbia, Connections Romania is a midsize software development firm. Their services include Custom Software Development and Back Office Outsourcing.Read More
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12737$10,000+250 - 999 employeesKuala Lumpur, MalaysiaSoftware development firm TENTACLE SSO SDN BHD is located in Kuala Lumpur, Malaysia. The team focuses on Custom Software Development and UX/UI Design.Read More
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12738Undisclosed250 - 999 employeesLjubljana, SloveniaAdacta is a custom software development firm launched in 1989. Their team offers Custom Software Development and IT strategy consulting.Read More
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12739Undisclosed250 - 999 employeesFarmers Branch, TXZemoso Technologies is a Farmers Branch, Texas-based software development firm. The team specializes in Custom Software Development and Enterprise App Modernization.Read More
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12740Undisclosed250 - 999 employeesCustom software development firm ExpertRemote LLC is based in Warszawa, Poland. They provide Custom Software Development and Web Development and were founded in 2022.Read More
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12741Undisclosed250 - 999 employeesHiQo Solutions, Inc. Is a software development company. They are in Atlanta, Georgia and have midsize team. They provide Custom Software Development and cloud consulting & SI.Read More
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12742$5,000+2 - 9 employeesFrankfurt am Main, GermanyNorthRock software GmbH is a software development company. The small Frankfurt am Main, Germany-based team specializes in custom software development. The firm was launched in 2020.Read More
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12743$50,000+50 - 249 employeesBrunswick, MECustom software development company VividCloud was founded in 2018. The team offers Custom Software Development and IoT development and is based in Brunswick, Maine and Hampton, New Hampshire.Read More
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12744Undisclosed2 - 9 employeesNovi Sad, SerbiaIT grows DOO Novi Sad is a Novi Sad, Serbia-based custom software development company. Their services include Custom Software Development and Web Development.Read More
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12745$5,000+10 - 49 employeesDeveloper Legacy is a Kyiv, Ukraine-based cloud consulting & SI company. Their services include cloud consulting & SI and Web Development.Read More
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12746$25,000+2 - 9 employeesBucurești, RomaniaClear Maze, a software development firm, focus on Custom Software Development and Digital Strategy. They were launched in 2012.Read More
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12747$1,000+10 - 49 employeesRajkot, IndiaTathastu Technologies is a custom software development company. In Rajkot, India, the firm was established in 2012. Their services include Custom Software Development and Web Development.Read More
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12748$10,000+250 - 999 employeesMidsize software development firm eSourcing S.A., is headquartered in Kraków, Poland and Warszawa, Poland. Launched in 2005, the team specializes in custom software development, BI & big data consulting & SI, microservices architecture services, CRM consulting and SI, and more.Read More
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12749$1,000+10 - 49 employeesSoftware development company Alligator Infosoft was established in 2020. Their small team is located in Pune, India. Alligator Infosoft specializes in Custom Software Development and ERP consulting and SI.Read More
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12750$10,000+10 - 49 employeesMontevideo, UruguayRead More
Kaien Software is a software development company based in Montevideo, Uruguay. The company, founded in 2018, has a team of more than 15 that provides custom software development, UX/UI design, and web development services. Kaien Software serves small and larger-sized companies in various industries that include business services, health care & medical, and real estate.
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