Top 100 Startup Software Development Companies
The Best of December 2025Looking for a top Startups custom software developer?
Software developers own the process of transforming data into an organized structure for a product such as a mobile app or website. As you tackle complex development projects to grow your business, you'll need the right partner for your needs.
Check out our directory of Startup software development companies. Browse reviews and ratings and scan by industry or specialty to find the company that's the best fit for you.
List of the Best Startup Custom Software Developers
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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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121Undisclosed10 - 49 employeesAustin, TXRead More
Clarity Ventures is a website design and development firm based in Austin, Texas. Founded in 2006, Clarity Ventures specializes in e-commerce development, custom software development, and web development. Clarity Ventures' team of around 30 primarily assists midmarket and enterprise clients.
Clients
BulgariIndustries
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122$1,000+2 - 9 employeesTrilops, LLC is a custom software development company in Sheridan, Wyoming. Their services include Custom Software Development and Web Development.Read More
Industries
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123$25,000+10 - 49 employeesCarlton, AustraliaCustom software development company Beta Launch is in Carlton, Australia and Colombo, Sri Lanka. The team focuses on Custom Software Development and UX/UI Design.Read More
Industries
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124$25,000+10 - 49 employeesSan Jose, CARead More
Crea is a software development company. They offer custom software development, mobile app development, and api development and were launched in 2017. Their small team is San Jose, California-based.
Industries
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125$10,000+10 - 49 employeesLocated in Cape Town, South Africa, eros is a custom software development firm. The small team specializes in Custom Software Development, Web Development, UX/UI Design, IT strategy consulting, and more. The company was founded in 2022.Read More
Industries
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126Undisclosed10 - 49 employeesGurugram, IndiaSmall software development company SocialEngine, is based in Gurugram, India. Their services include Custom Software Development and Web Development.Read More
Industries
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127$75,000+10 - 49 employeesSunnyvale, CAChordify Management Consultants LLC is an IT staff augmentation company founded in 2007. Their team specializes in IT staff augmentation and IT strategy consulting.Read More
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128$10,000+250 - 999 employeesCarlsbad, CAA3Logics Inc. Is a midsize IT strategy consulting company. Founded in 2003, the firm is located in Carlsbad, California; Jaipur, India and Singapore, Singapore. Their services include IT strategy consulting, Custom Software Development, Mobile App Development, IT managed services, and more.Read More
Clients
AVATAR FloridaIndustries
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129$10,000+50 - 249 employeesSan Francisco, CAEstablished in 2010, JetRuby Agency is a website development firm. They are located in Alexandria, Virginia and San Francisco, California and have a midsize team. Their services include Web Development, Mobile App Development, Artificial Intelligence, Custom Software Development, and more.Read More
Clients
OSRAMIndustries
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