Top 30 Custom Software Development Companies
The Best of April 2026
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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$10,000+10 - 49 employeesMedina, WAFlower Press Interactive is an artificial intelligence firm founded in 2001. Their small team is in Medina, Washington and offers Artificial Intelligence, UX/UI Design, AI Consulting, Custom Software Development, and more.Read More
Industries
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35131Undisclosed2 - 9 employeesEspoo, FinlandQ5 Software Oy is a small software development company based in Espoo, Finland. The team provides Custom Software Development.Read More
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35132Undisclosed2 - 9 employeesDiamond Bright IT Solutions Ltd. Is a software development firm. Their small team is headquartered in Helsinki, Finland. Their team provides Custom Software Development.Read More
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35133UndisclosedFreelancer employeesFarSimple is a custom software development firm. Headquartered in Helsinki, Finland, their small team provides Custom Software Development. The company was founded in 2013.Read More
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35134Undisclosed2 - 9 employeesHelsinki, FinlandMobiappo Oy is a custom software development company. The small Helsinki, Finland-based team focuses on Custom Software Development. The company was established in 2014.Read More
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35135Undisclosed10 - 49 employeesEsbo, FinlandSmall software development firm Unicom Consulting Oy, is headquartered in Esbo, Finland. Their services include Custom Software Development.Read More
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35136Undisclosed2 - 9 employeesEspoo, FinlandPignus is a software development firm. They are located in Espoo, Finland and have small team. Their services include Custom Software Development.Read More
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35137Undisclosed2 - 9 employeesHelsinki, FinlandIn Helsinki, Finland, Sydvesti is a custom software development company. The team focuses on Custom Software Development.Read More
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35138Undisclosed2 - 9 employeesFloor 21 is a custom software development firm founded in 2019. Based in Espoo, Finland, the team focuses on Custom Software Development.Read More
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35139Undisclosed2 - 9 employeesHelsingfors, FinlandFounded in 2018, Prosimo Oy is a small software development firm. Their services include Custom Software Development.Read More
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35140Undisclosed2 - 9 employeesHelsingfors, FinlandHeadquartered in Helsingfors, Finland, Attractive.ai is a small software development firm. Their services include Custom Software Development.Read More
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35141Undisclosed2 - 9 employeesHelsinki, FinlandSoftware development firm Panasoft Oy is located in Helsinki, Finland. They focus on Custom Software Development and were founded in 1982.Read More
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35142UndisclosedFreelancer employeesHelsingfors, FinlandLockpickle is a software development firm. Their small team is based in Helsingfors, Finland. Their services include Custom Software Development.Read More
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35143Undisclosed2 - 9 employeesAlter - Experience Ideas is a custom software development firm. The team is in Helsinki, Finland, and their services include Custom Software Development.Read More
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35144Undisclosed2 - 9 employeesHelsinki, FinlandLocated in Helsinki, Finland, Loopy Oy is a software development firm. Established in 2015, the team specializes in Custom Software Development.Read More
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35145UndisclosedFreelancer employeesVeera Solutions Oy, a software development company, is headquartered in Kauniainen, Finland. They provide Custom Software Development.Read More
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35146Undisclosed2 - 9 employeesTech Levi Oy is a small Helsinki, Finland-based custom software development company. The team focuses on Custom Software Development.Read More
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35147UndisclosedFreelancer employeesAgience Oy Ltd, a custom software development company, is headquartered in Helsinki, Finland. Established in 2010, the team offers Custom Software Development.Read More
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35148Undisclosed2 - 9 employeesNote It Up Oy is a software development company launched in 2008. Their services include Custom Software Development.Read More
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35149Undisclosed2 - 9 employeesData and Lake is a custom software development company. Their small team is headquartered in Helsinki, Finland. Their team specializes in Custom Software Development.Read More
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35150UndisclosedFreelancer employeesEspoo, FinlandLaunched in 2016, Dark Architecture is a software development company. In Espoo, Finland, the team offers Custom Software Development.Read More
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35151UndisclosedFreelancer employeesYovely is a small Helsinki, Finland-based software development firm. The team specializes in Custom Software Development.Read More
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35152UndisclosedFreelancer employeesFlowbyte Oy is a small Helsinki, Finland-based software development firm. The team focuses on Custom Software Development.Read More
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35153Undisclosed2 - 9 employeesEspoo, FinlandSuuntia Oy is a custom software development firm. Their team is located in Espoo, Finland. The agency specializes in Custom Software Development.Read More
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35154UndisclosedFreelancer employeesMasina Computer Oy is a custom software development company. The Helsinki, Finland-based company offers Custom Software Development.Read More
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35155UndisclosedFreelancer employeesHelsinki Java User Group is a custom software development firm established in 2018. The agency specializes in Custom Software Development.Read More
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35156Undisclosed2 - 9 employeesHelsinki, FinlandNykla Oy is a small Helsinki, Finland-based custom software development firm. The team provides Custom Software Development.Read More
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35157UndisclosedFreelancer employeesSmall custom software development firm Bitwell Oy, is located in Espoo, Finland. Their services include Custom Software Development.Read More
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35158Undisclosed50 - 249 employeesDiarium is a software development company. They are based in Espoo, Finland and have midsize team. Their services include Custom Software Development.Read More
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35159Undisclosed2 - 9 employeesFounded in 2014, Big Bit Oy is a custom software development firm. Located in Helsinki, Finland, the team focuses on Custom Software Development.Read More
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35160UndisclosedFreelancer employeesEspoo, FinlandLaunched in 2013, Koodimetsä is a custom software development firm. The small team focuses on Custom Software Development.Read More
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Connect with a Software Developers that received the most new reviews in the past 12 months.
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