Top 100 API Development Services
The Best of November 2026Looking for a top API developer?
With their in-depth knowledge of API technologies, programming languages, and industry best practices, API developers help businesses design, build, and deploy custom APIs that meet their specific business requirements. By collaborating with API development professionals, businesses can unlock new opportunities for data sharing, automation, and integration.
That's why we've created this list of the best API developers for you to review. Read through company descriptions, former clients, and notable projects to find the best fit for your business.
Jump to Most Reviewed Companies
List of the Best API Development Companies
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121Undisclosed2 - 9 employeesFort Lauderdale, FLCuanto Labs is an AI Agents company. Founded in 2019, the company offers AI Agents and API Development.Read More
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122$100,000+250 - 999 employeesBoca Raton, FLSrinSoft Inc is a custom software development firm. Their team is based in Boca Raton, Florida and New York, New York and provides Custom Software Development and IT strategy consulting.Read More
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123$25,000+10 - 49 employeesNew York, NYCryptex Technologies is a small website development firm. Founded in 2007, the team offers Web Development and Custom Software Development.Read More
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124$1,000+50 - 249 employeesNew York, NYAPI Development company Orbilect Labs was established in 2020. The company offers API Development and Custom Software Development, and is midsize.Read More
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125$5,000+50 - 249 employeesBrooklyn, NYTRUEPREDiCT is a custom software development firm launched in 2018. The firm provides Custom Software Development and API Development.Read More
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126$1,000+10 - 49 employeesSheridan, WYJSS Devs is an API Development company launched in 2021. Their small team is in Sheridan, Wyoming and Lahore, Pakistan. Their services include API Development, Low/No Code Development, Graphic Design, Custom Software Development, and more.Read More
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127$5,000+2 - 9 employeesCedar Hills, UTRead More
Marketing Fruit Apps is a mobile and web development company headquartered in Cedar Hills, UT. Founded in 2008, their team of approximately 4 employees handles everything from web design to SEO.
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128Undisclosed10 - 49 employeesAtlanta, GAFounded in 1999, ZAPTEST is an application development firm. The team provides Mobile App Development and API Development.Read More
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129Undisclosed10 - 49 employeesSan Francisco, CAOneNotary is a Litigation Support Services company. The team focuses on Litigation Support Services and API Development and is in San Francisco, California.Read More
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130$5,000+1,000 - 9,999 employeesLaurel, MDCodeBrisk, a software development firm, is headquartered in Laurel, Maryland. Their services include Custom Software Development and Web Development.Read More
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131$5,000+2 - 9 employeesNew York, NYConvertec LLC, a software development firm, is headquartered in New York, New York and Melbourne, Australia. Launched in 2023, the team focuses on Custom Software Development and Web Development.Read More
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132$1,000+2 - 9 employeesNew York, NYRedirect.pizza, an unified communications consulting & SI company, was established in 2021. The small team focuses on unified communications consulting & SI and IT managed services.Read More
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133$5,000+10 - 49 employeesBigfork, MNAfterNorth is a small Conversion Optimization company. They provide Conversion Optimization and IT managed services and were founded in 1998.Read More
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134$10,000+2 - 9 employeesSan Ramon, CAGreen Dolphin Software, a CRM consulting and SI company, focus on CRM consulting and SI and ERP consulting and SI. They were founded in 2016.Read More
Clients
Andurra Tebra Collective Health Veterans AffairsIndustries
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135$1,000+2 - 9 employeesTampa, FLMint Sparks, LLC is a web design company. They offer Web Design and Web Development and were established in 2015.Read More
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136$5,000+50 - 249 employeesMcKinney, TXTymon Global is an AI development company. The agency is located in McKinney, Texas. Their team focuses on Artificial Intelligence and cloud consulting & SI.Read More
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137Undisclosed10 - 49 employeesSanta Cruz, CAProductOps, Inc. Is a small data analytics company launched in 2008. Their team focuses on BI & big data consulting & SI and Custom Software Development.Read More
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138$1,000+2 - 9 employeesSan Diego, CAIn San Diego, California, Namazu Studios is a custom software development company. The team focuses on Custom Software Development and Web Development.Read More
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139$1,000+10 - 49 employeesSan Francisco, CAZavod-IT is an AI company. Their small team is located in San Francisco, California. Their services include Artificial Intelligence and API Development.Read More
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140$5,000+10 - 49 employeesChicago, ILUFlow Decision Engine, a graphic design agency, offer Graphic Design and cloud consulting & SI. They were founded in 2020.Read More
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141Undisclosed2 - 9 employeesChesapeake, VACloud Dog Consulting is a small software development company based in Chesapeake, Virginia. The team offers Custom Software Development and API Development.Read More
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142$1,000+2 - 9 employeesDurango, COEdges First, LLC is a small website development firm launched in 2024. Their team specializes in Web Development, Custom Software Development, API Development, and Other Application Development. The agency is in Durango, Colorado.Read More
Industries
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143Undisclosed2 - 9 employeesSeattle, WATaliferro Group is a cloud consulting & SI company. The Seattle, Washington-based firm was established in 2020. Their services include cloud consulting & SI and Web Development.Read More
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144$5,000+50 - 249 employeesFall River, MANeb tec is an API Development company. The Fall River, Massachusetts-based company was launched in 2000. Their team focuses on API Development and Custom Software Development.Read More
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145$5,000+50 - 249 employeesLibertyville, ILBitovi, an Enterprise App Modernization company, is based in Libertyville, Illinois. They specialize in Enterprise App Modernization and Custom Software Development and were launched in 2007.Read More
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146$10,000+10 - 49 employeesSouth Barrington, ILAptlyLabs Inc is a small software development company. They offer Custom Software Development and Web Development and were launched in 2018.Read More
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147$25,000+10 - 49 employeesOmaha, NEDevObsessed is an IT staff augmentation company based in Omaha, Nebraska. Established in 2022, the team specializes in IT staff augmentation and Custom Software Development.Read More
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148$5,000+50 - 249 employeesBuffalo, NYThe Offshore Developers LLC is an application development firm. The Buffalo, New York-based company was founded in 2025. Their services include Mobile App Development and Web Development.Read More
Industries
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149Undisclosed2 - 9 employeesWestlake Village, CALaunched in 2026, Paper St Systems LLC is a web development firm. The company specializes in Web Development and Custom Software Development, and is small.Read More
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150$25,000+10 - 49 employeesLaguna Hills, CASinanSoft is a software development firm. Launched in 2015, the agency is in Laguna Hills, California. Their team offers Custom Software Development and API Development.Read More
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Check out an API Development Company in United States with the most new reviews in the past 12 months.
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