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
Industries
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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.
Industries
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42301Undisclosed10 - 49 employeesEstablished in 2018, SunnyByte is a custom software development firm. Their services include Custom Software Development and Web Development.Read More
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42302Undisclosed10 - 49 employeesRochester, WAArchitectural Design company KobiLabs was launched in 2016. The team offers Architectural Design and Custom Software Development.Read More
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42303Undisclosed10 - 49 employeesOxford, MDRedkik, Inc is a custom software development company founded in 2020. The team focuses on Custom Software Development and Insurance Services & Brokers and is located in Oxford, Maryland.Read More
Industries
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42304Undisclosed10 - 49 employeesTempe, AZCRM consulting and SI company Bara Agency is in Tempe, Arizona. Established in 2019, the team focuses on CRM consulting and SI and Web Design.Read More
Industries
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42305Undisclosed10 - 49 employeesAtlanta, GANtegral Inc. Is a small cloud consulting & SI company. Launched in 2002, the team offers cloud consulting & SI and Custom Software Development.Read More
Industries
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42306Undisclosed10 - 49 employeesFlower Mound, TXSDVS Technologies LLC, an ERP consulting and SI company, is based in Flower Mound, Texas. They specialize in ERP consulting and SI and Custom Software Development and were launched in 2011.Read More
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42307Undisclosed10 - 49 employeesPortland, ORDymaptic is a big data company. They are based in Portland, Oregon and have small team. They offer BI & big data consulting & SI and Custom Software Development.Read More
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42308Undisclosed10 - 49 employeesSalem, ORLaunched in 2017, Devmatics is a business intelligence company. Based in Salem, Oregon, the team offers BI & big data consulting & SI and Custom Software Development.Read More
Industries
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42309Undisclosed10 - 49 employeesRogers, ARIT strategy consulting company mOOkstr was founded in 2009. The small team specializes in IT strategy consulting and BI & big data consulting & SI.Read More
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42310Undisclosed10 - 49 employeesNew York, NYShift Lab is an UX agency. They specialize in UX/UI Design and cloud consulting & SI and are located in New York, New York.Read More
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42311Undisclosed10 - 49 employeesWeldon Spring, MOSmall custom software development company IT Looking Glass LLC, is based in Weldon Spring, Missouri. Their services include Custom Software Development and Web Development.Read More
Industries
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42312Undisclosed10 - 49 employeesBethel, OHBlue Cloud Development, a branding agency, was founded in 2018. The agency specializes in Branding and Graphic Design.Read More
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42313Undisclosed10 - 49 employeesKato Integrations is an API Development company. They are based in Hutchinson, Minnesota, and their services include API Development and Custom Software Development.Read More
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42314Undisclosed10 - 49 employeesLehi, UTSimsaw LLC is a custom software development company in Lehi, Utah and Mohali, Punjab, India. The team offers Custom Software Development and BI & big data consulting & SI.Read More
Industries
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42315Undisclosed10 - 49 employeesYpsilanti, MIKartech is an IT strategy consulting company. They are located in Ypsilanti, Michigan, and their services include IT strategy consulting and IT managed services.Read More
Industries
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42316$10,000+10 - 49 employeesSan Salvador, El SalvadorVertikal Company is a custom software development company. The small Dallas, Texas-based team provides Custom Software Development and Web Development. The firm was launched in 2015.Read More
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42317Undisclosed10 - 49 employeesAustin, TXVulk Coop is an Austin, Texas-based user experience company. They focus on UX/UI Design and cloud consulting & SI and were established in 2013.Read More
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42318Undisclosed10 - 49 employeesOttawa, CanadaSmall Application Testing company High Tech Genesis, is based in Ottawa, Canada. The team focuses on Application Testing and cloud consulting & SI.Read More
Industries
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42319Undisclosed10 - 49 employeesHertfordshire, England, EnglandIOCO UK | iOCO Solutions Limited is a big data company founded in 2008. Located in Hertfordshire, England, England, the team offers BI & big data consulting & SI and cloud consulting & SI.Read More
Industries
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42320Undisclosed10 - 49 employeesBrampton, CanadaRoicians is a small CRM consulting and SI company launched in 2009. Their services include CRM consulting and SI and Custom Software Development.Read More
Industries
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42321Undisclosed10 - 49 employeesLocated in Vinnytsya, Ukraine, TheRaven is a custom software development company. The team provides Custom Software Development and Web Development.Read More
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42322Undisclosed10 - 49 employeesAhmedabad, IndiaQA Ninjas Technologies Pvt. Ltd. Is an Alicante, Spain-based Application Testing company. Launched in 2018, the team offers Application Testing and Custom Software Development.Read More
Industries
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42323Undisclosed10 - 49 employeesViladecans, SpainRedsauce Engineering Services S.L. Is an Application Testing company. The team provides Application Testing and Cybersecurity and is based in Viladecans, Spain.Read More
Industries
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42324Undisclosed10 - 49 employeesNew York, NYFounded in 2011, Marquis Business and Technology Solutions is a small Application Testing company. Their team specializes in Application Testing and Custom Software Development.Read More
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42325Undisclosed10 - 49 employeesNew York, NYSEP Technology Consulting, LLC is an Application Testing company. The team is in New York, New York, and their services include Application Testing and IT strategy consulting.Read More
Industries
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42326Undisclosed10 - 49 employeesColumbia, MDFounded in 2006, Omm IT Solutions, a small cloud consulting & SI company, is in Columbia, Maryland. Their team specializes in cloud consulting & SI and Custom Software Development.Read More
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42327Undisclosed10 - 49 employeesJersey City, NJApplication Testing company Abeyis Solution was established in 2022. The firm offers Application Testing and BI & big data consulting & SI.Read More
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42328Undisclosed10 - 49 employeesBellevue, WASSIR Solutions, a software development firm, was established in 2022. The team specializes in Custom Software Development and Web Development.Read More
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42329Undisclosed10 - 49 employeesVienna, VAIT strategy consulting company Haynes Futures specializes in IT strategy consulting and BI & big data consulting & SI. They were launched in 2020.Read More
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42330Undisclosed10 - 49 employeesKinertia is a big data analytics company in Pittsburgh, Pennsylvania. The team offers BI & big data consulting & SI and Market Research.Read More
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