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.
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List of the Best API Development Companies
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451Undisclosed10 - 49 employeesVienna, VAK2S | Koncepts2Solutions is an Application Testing company headquartered in Vienna, Virginia. The team specializes in Application Testing and Robotics Process Automation.Read More
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452Undisclosed10 - 49 employeesPittsburgh, PAForAllSecure is an IT managed services company. Their small team is located in Pittsburgh, Pennsylvania. Their services include IT managed services and Application Testing.Read More
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453Undisclosed10 - 49 employeesHouston, TXEmpact IT is a big data company. The Houston, Texas-based company was established in 1998. Their services include BI & big data consulting & SI and Custom Software Development.Read More
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454Undisclosed10 - 49 employeesSan Francisco, CAPostHog, Inc. Is a Market Research company. Based in San Francisco, California, their team focuses on Market Research and BI & big data consulting & SI.Read More
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455Undisclosed10 - 49 employeesDetroit, MIDetroit Exposure is a small software development firm launched in 2007. Their team specializes in Custom Software Development and Web Development.Read More
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456Undisclosed10 - 49 employeesKenilworth, NJCapture Technologies is an Event Marketing company. The Kenilworth, New Jersey-based company was founded in 2000. Their services include Event Marketing and BI & big data consulting & SI.Read More
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457Undisclosed10 - 49 employeesSeattle, WAEstablished in 2019, UpTop Health is a Digital Strategy company. Their services include Digital Strategy and UX/UI Design.Read More
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458Undisclosed10 - 49 employeesNew Orleans, LAProduct Design company Haptech Defense Systems was established in 2014. The company focuses on Product Design and AR/VR development.Read More
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459Undisclosed10 - 49 employeesSan Francisco, CA729 Solutions is a branding company. Based in San Francisco, California, the firm was established in 2003. Their services include Branding and IT managed services.Read More
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460Undisclosed10 - 49 employeesLehi, UTRed Canyon Media is a SEO company. The Lehi, Utah-based company offers Search Engine Optimization and Marketing Strategy.Read More
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461UndisclosedFreelancer employeesSheridan, WYGenesis Studio is a SEO agency. The Sheridan, Wyoming-based agency was launched in 2025. The small team focuses on Search Engine Optimization, UX/UI Design, Web Development, API Development, and more.Read More
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462Undisclosed2 - 9 employeesMcKinney, TXQuixet is a mobile application development firm. The McKinney, Texas-based company was founded in 2019. Their services include Mobile App Development and Web Development.Read More
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463Undisclosed2 - 9 employeesNew York, NYSoftware development company Skycode Solutions is in New York, New York. The team specializes in Custom Software Development and Mobile App Development.Read More
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464$1,000+Freelancer employeesSheridan, WYPixeera is a small software development firm. Launched in 2026, the team provides Custom Software Development and Web Development.Read More
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465$5,000+2 - 9 employeesSacramento, CACoreBackend is a software development company established in 2025. Headquartered in Sacramento, California, the team focuses on Custom Software Development and API Development.Read More
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466$10,000+2 - 9 employeesRaleigh, NCLumaya Partners is a Generative AI company headquartered in Raleigh, North Carolina. The agency focuses on Generative AI, AI Consulting, AI Agents, Artificial Intelligence, and more and has a small team.The agency was established in 2026.Read More
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467Undisclosed250 - 999 employeesCulver City, CACustom software development firm Test Pro is located in Culver City, California. The team specializes in Custom Software Development and Application Testing.Read More
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468Undisclosed250 - 999 employeesChicago, ILLaunched in 2001, Basis Technologies is an Advertising company. The team focuses on Advertising and Direct Marketing and is headquartered in Chicago, Illinois.Read More
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469Undisclosed250 - 999 employeesIrvine, CALaunched in 2015, Arctiq is a midsize IT strategy consulting company. Their services include IT strategy consulting and unified communications consulting & SI.Read More
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470Undisclosed250 - 999 employeesJacksonville, FLRevalize is a custom software development firm. They are located in Jacksonville, Florida. Their team offers Custom Software Development and CRM consulting and SI.Read More
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471Undisclosed50 - 249 employeesSt. Charles, ILIyka Enterprises Inc., a midsize API Development company, is headquartered in St. Charles, Illinois. The team offers API Development.Read More
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472UndisclosedFreelancer employeesGreenwich, CTEND-Labs, a small Blockchain company, is based in New York City, New York and Greenwich, Connecticut. Their services include Blockchain and API Development.Read More
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473$5,000+10 - 49 employeesDover, DEWeLabs is a software development company launched in 2017. Their small team is located in Singapore, Singapore; Hong Kong, Hong Kong; ঢাকা, Bangladesh and Dover, Delaware and provides Custom Software Development, E-Commerce Development, API Development, Mobile App Development, and more.Read More
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474Undisclosed2 - 9 employeesOlathe, KSCloud consulting & SI company Indigo Logic LLC specializes in cloud consulting & SI and Web Development. They are in Olathe, Kansas.Read More
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475Undisclosed2 - 9 employeesOsprey, FLTilted LLC is a CRM consulting and SI company in Osprey, Florida. They offer CRM consulting and SI and IT managed services.Read More
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476$5,000+2 - 9 employeesWilliston Park, NYVestive is an user experience agency located in Williston Park, New York. The small team provides UX/UI Design, cloud consulting & SI, Custom Software Development, Web Development, and more. The firm was established in 2024.Read More
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477$5,000+2 - 9 employeesDeLand, FL81 Degrees, LLC is a small cloud consulting & SI company established in 2021. Their team specializes in cloud consulting & SI and Cybersecurity.Read More
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478$1,000+2 - 9 employeesOwings Mills, MDLaunched in 2021, YDD CONSULTING is a software development company. Their team provides Custom Software Development and Web Development.Read More
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479$1,000+2 - 9 employeesFriendswood, TXNOCODE.GDN, a small web design agency, is in Friendswood, Texas. They provide web design, custom software development, e-commerce development, and api development and were established in 2023.Read More
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480$1,000+2 - 9 employeesSheridan, WYKayak Consulting is an API Development company. They are in Sheridan, Wyoming, and their services include API Development and Custom Software Development.Read More
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