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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541$5,000+Freelancer employeesWilmington, DEJDP Labs is a custom software development company. Their small team of employees is located in Wilmington, Delaware. Their team provides Custom Software Development and Web Development.Read More
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542$1,000+10 - 49 employeesMiami, FLLocated in Miami, Florida, Onyxer Digital is a small web design company. The team focuses on Web Design and Web Development.Read More
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543$1,000+10 - 49 employeesMarlboro Township, NJZen Software LLC, an AI company, is in Marlboro Township, New Jersey. They focus on Artificial Intelligence and Web Development and were launched in 2026.Read More
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544Undisclosed10 - 49 employeesPasadena, CAWeb design agency Upgrade Consulting focuses on Web Design and UX/UI Design. They were launched in 2023.Read More
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545$1,000+10 - 49 employeesGilbert, AZGrab Connected Technologies, an IT staff augmentation company, is located in Gilbert, Arizona. They offer IT staff augmentation and Custom Software Development and were founded in 2022.Read More
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546$5,000+10 - 49 employeesArlington, VAFont Digital LLC is a small website development firm. They offer Web Development and Web Design and were founded in 2018.Read More
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547$1,000+10 - 49 employeesLos Angeles, CAIDOWS Apex is an e-commerce development firm. The Los Angeles, California-based company was established in 2020. Their team offers E-Commerce Development and Mobile App Development.Read More
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548$5,000+Freelancer employeesRiverside, CASolac Labs, a website development company, was established in 2025. They provides Web Development and Mobile App Development.Read More
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549$5,000+Freelancer employeesSheridan, WYEstablished in 2026, Latitude 10 is a custom software development company. In Sheridan, Wyoming, the team provides Custom Software Development and E-Commerce Development.Read More
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550Undisclosed50 - 249 employeesFrisco, TXCINTAP Inc is a midsize Frisco, Texas-based other IT consulting and SI company. The team focuses on other IT consulting and SI and API Development.Read More
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551Undisclosed10 - 49 employeesDenver, COAnswering service company and API Development company ITC Telecom Technology, LLC is in Denver, Colorado. Their services include Call Center Services and API Development.Read More
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552Undisclosed10 - 49 employeesFort Wayne, INJH Specialty, Inc. Is an API Development company founded in 1998. The team focuses on API Development and is in Fort Wayne, Indiana.Read More
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553Undisclosed10 - 49 employeesEvesham, NJDigital Marketing Group LLC is a small Content Marketing company founded in 2013. Their team specializes in Content Marketing and Search Engine Optimization.Read More
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554Undisclosed10 - 49 employeesGarfield, NJXy Web Solutions is a web design company launched in 2008. The team focuses on Web Design and Mobile App Development.Read More
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555Undisclosed10 - 49 employeesFayetteville, GAEniture Technology is a SEO agency. The small Fayetteville, Georgia-based team focuses on Search Engine Optimization and Web Development. The company was founded in 2015.Read More
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556Undisclosed10 - 49 employeesTampa, FLBased in Tampa, Florida, Fizen Technology is an ERP consulting and SI company. The team focuses on ERP consulting and SI and Cybersecurity.Read More
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557UndisclosedFreelancer employeesPrinceton, NJAutomation Testing Services, a small Application Testing company, is based in Toronto, Canada and Princeton, New Jersey. The team focuses on Application Testing and Artificial Intelligence.Read More
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558$50,000+50 - 249 employeesScottsdale, AZGate6, Inc. Is an AI company launched in 1996. Their midsize team is located in Scottsdale, Arizona and Indore, India. Their services include Artificial Intelligence, API Development, Custom Software Development, unified communications consulting & SI, and more.Read More
Clients
poolbrainIndustries
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559$1,000+2 - 9 employeesLutz, FLYotomations LLC is a CRM consulting and SI company. Their small team is in Lutz, Florida. Their services include CRM consulting and SI, Custom Software Development, Web Development, Robotics Process Automation, and more. The firm was launched in 2025.Read More
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560Undisclosed2 - 9 employeesCharlotte, NCTyetechnology, an IT strategy consulting company, is located in Charlotte, North Carolina. They offer IT strategy consulting and Cybersecurity.Read More
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561$5,000+2 - 9 employeesSheridan, WYCodeSoft Lab L.L.C., a custom software development company, focuses on Custom Software Development and Web Development. The firm is in Sheridan, Wyoming.Read More
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562$25,000+2 - 9 employeesEllicott City, MDFounded in 2021, Marvel Sun Tech Inc. Is a small Ellicott City, Maryland-based software development firm. Their services include Custom Software Development and Enterprise App Modernization.Read More
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563$10,000+2 - 9 employeesKansas City, MOHaystack Midwest Inc, a big data analytics company, is located in Kansas City, Missouri. They focus on BI & big data consulting & SI and cloud consulting & SI.Read More
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564$10,000+2 - 9 employeesNewark, DEEstablished in 2021, Creative Feel Dev is an API Development company. The team specializes in API Development and Custom Software Development.Read More
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565$1,000+2 - 9 employeesPlattsburgh, NYQuantum Script LLC is an API Development company launched in 2026. The team offers API Development and Custom Software Development.Read More
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566$1,000+2 - 9 employeesLand O' Lakes, FLEstablished in 2025, QuantumLoop Labs is a small Land O' Lakes, Florida-based software development firm. Their services include Custom Software Development and API Development.Read More
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567$5,000+10 - 49 employeesSheridan, WYEstablished in 2023, WaveZync is a software development company. The company focuses on Custom Software Development and Web Development, and is small.Read More
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568$1,000+Freelancer employeesEssex Junction, VTEstablished in 2025, Big Light Studio is a small Essex Junction, Vermont-based IT strategy consulting company. Their team specializes in IT strategy consulting and cloud consulting & SI.Read More
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569UndisclosedFreelancer employeesRohnert Park, CACzezar Design & Development is an UX agency in Rohnert Park, California. They specialize in UX/UI Design and Corporate Photography.Read More
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570$1,000+Freelancer employeesEvesham, NJRoseware is an Enterprise App Modernization company established in 2025. The team specializes in Enterprise App Modernization and Application Management & Support.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.
Most Reviewed
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