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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91$1,000+2 - 9 employeesCheyenne, WYERP consulting and SI company Suite Certified was launched in 2000. The team provides ERP consulting and SI and CRM consulting and SI and is based in Cheyenne, Wyoming.Read More
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92$10,000+10 - 49 employeesBuffalo, NYLaunched in 2011, Saucal is an e-commerce development firm. Based in Calgary, Canada and Buffalo, New York, their small team focuses on E-Commerce Development, Customer Service Outsourcing, API Development, and Web Design.Read More
Clients
Amazon PayIndustries
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93$1,000+10 - 49 employeesWest Palm Beach, FLFounded in 2016, Saga IT is an API Development company. The company provides API Development and Custom Software Development.Read More
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94$1,000+10 - 49 employeesMcKinney, TXHeadquartered in McKinney, Texas, RiskSeal, Inc. is a small Generative AI and API Development company. Their services include Generative AI and API Development.Read More
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95$10,000+10 - 49 employeesSheridan, WYHurTech LLC, an UX company, is based in Sheridan, Wyoming. Their services include UX/UI Design and cloud consulting & SI.Read More
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96$10,000+2 - 9 employeesDenver, COWoltrio is an AI Agents company in Denver, Colorado and Rawalpindi, Pakistan. The small team offers AI Agents, API Development, Custom Software Development, Mobile App Development, and more and was launched in 2024.Read More
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97$10,000+50 - 249 employeesSan Antonio, TXTowa - Nearshore Software Excellence is a midsize IT strategy consulting company. Established in 2002, the company is based in San Antonio, Texas; San Pedro Garza García, Mexico and Ciudad de México, Mexico. Their team provides IT strategy consulting, IT managed services, IT staff augmentation, Custom Software Development, and more.Read More
Clients
Backyard Products Inc Municibid Payably MegamakIndustries
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98Undisclosed50 - 249 employeesSan Jose, CAEike Consulting is a software development company. Their team is in San Jose, California and provides Custom Software Development and Mobile App Development.Read More
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99$10,000+50 - 249 employeesGainesville, VAEstablished in 2013, Mobifly is a graphic design agency. Their services include Graphic Design and cloud consulting & SI.Read More
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100$25,000+2 - 9 employeesSt. Charles, ILLocated in St. Charles, Illinois, Wayne Point, LLC is a small Digital Strategy and website development company. Their services include Digital Strategy and Web Development.Read More
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101$1,000+250 - 999 employeesNew York, NYFounded in 1996, Rimes Technologies is a midsize data analytics company. Their team provides BI & big data consulting & SI and Business Consulting.Read More
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102$5,000+2 - 9 employeesMount Arlington, NJDev Monks, an AI Agents company, was established in 2025. Their small team is located in Dhaka, Bangladesh and Mount Arlington, New Jersey. The firm provides AI Agents, Custom Software Development, API Development, Generative AI, and more.Read More
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103Undisclosed250 - 999 employeesAlpharetta, GAIT strategy consulting company Opus Technologies was founded in 1997. The company specializes in IT strategy consulting and Cybersecurity, and is midsize.Read More
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104Undisclosed250 - 999 employeesJacksonville, FLPragma Edge Inc, a big data analytics company, is headquartered in Jacksonville, Florida. Founded in 2013, the team provides BI & big data consulting & SI and cloud consulting & SI.Read More
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105$10,000+2 - 9 employeesMeridian, IDMerakite is a custom software development company launched in 2017. The team specializes in Custom Software Development and Mobile App Development.Read More
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106$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.
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107$10,000+250 - 999 employeesHouston, TXEstablished in 1999, TISA Software LLC is a midsize CRM consulting and SI company. Their services include CRM consulting and SI and IT staff augmentation.Read More
Clients
Weatherford Wood PSN LVMH Group GroupM MediaIndustries
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108$5,000+250 - 999 employeesDallas, TXIoT development company Kemsys Technologies is based in Dallas, Texas. Launched in 2009, the team focuses on IoT development and Application Testing.Read More
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109$100,000+2 - 9 employeesColumbus, OHOntoborn Technologies is an IT strategy consulting company. Their small team is based in Columbus, Ohio and Mallasandra, India. The agency offers IT strategy consulting, Web Development, Mobile App Development, API Development, and more.Read More
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110Undisclosed250 - 999 employeesClearwater, FLPostcardMania, a print design agency, is based in Clearwater, Florida. Established in 1998, the team offers Print Design and Pay Per Click.Read More
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111$50,000+50 - 249 employeesIndianapolis, INLaunched in 2000, E-gineering, Inc. Is a custom software development company. The agency specializes in Custom Software Development and Web Development.Read More
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112$1,000+50 - 249 employeesEdison, NJLaunched in 2007, XHTMLCHOP is an email marketing company. The agency offers email marketing, custom software development, e-commerce development, and api development and has a midsize team.Read More
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113Undisclosed2 - 9 employeesSheridan, WYLaunched in 2024, Upscrape is an API Development company. The small team provides API Development, BI & big data consulting & SI, and Custom Software Development. The company is headquartered in Sheridan, Wyoming.Read More
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114$5,000+2 - 9 employeesNew York, NYSwitchboard, an AI Consulting and API Development company, was founded in 2024. The team offers AI Consulting and API Development.Read More
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115$100,000+2 - 9 employeesLos Angeles, CALaunched in 2010, Iterate is a small software development company. Their services include Custom Software Development, Mobile App Development, API Development, UX/UI Design, and more. The firm is in Los Angeles, California.Read More
Clients
Sharge Valinity GigsIndustries
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116$25,000+2 - 9 employeesWorthington, OHWeb design company Foster Commerce is located in Worthington, Ohio. Established in 2011, the small team provides Web Design, Web Development, E-Commerce Development, Custom Software Development, and more.Read More
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117Undisclosed50 - 249 employeesAustin, TXPlivo is an AI Agents company. Located in Austin, Texas, their midsize team offers AI Agents and API Development. The firm was founded in 2011.Read More
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118$5,000+2 - 9 employeesDaytona Beach, FLSprut Agency is a software development firm. They offer Custom Software Development and Digital Strategy and were founded in 2025. The agency is based in Daytona Beach, Florida.Read More
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119Undisclosed250 - 999 employeesCambridge, MALaunched in 2013, CapeStart is an AI Agents company. The team provides AI Agents and AI Consulting and is based in Cambridge, Massachusetts.Read More
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120$50,000+50 - 249 employeesMcLean, VADXFactor is a website development company. They are based in McLean, Virginia and have midsize team. They specialize in Web Development and Mobile App Development.Read More
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