Top 30 API Development Services
The Best of June 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.
List of the Best API Development Companies
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1$5,000+50 - 249 employeesEdison, NJI Verve Inc, a custom software development firm, was launched in 2008. Their midsize team is in Edison, New Jersey. The firm provides Custom Software Development, Artificial Intelligence, Enterprise App Modernization, Mobile App Development, and more.Read More
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2$10,000+250 - 999 employeesToms River, NJEstablished in 2021, Frame X Lab is a mobile app development company. Located in Toms River, New Jersey, their midsize team provides mobile app development, wearable app development, and IoT development.Read More
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3$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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4Undisclosed10 - 49 employeesSouth Plainfield, NJTruGen AI is an AI Agents company. Based in South Plainfield, New Jersey, the agency was established in 2024. Their team focuses on AI Agents and Artificial Intelligence.Read More
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5$1,000+2 - 9 employeesDenville Township, NJSmall software development firm SlashHash LLC, is located in Denville Township, New Jersey. Their services include Custom Software Development and Web Development.Read More
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6$1,000+10 - 49 employeesEast Orange, NJHaiman Resources Consulting is an IT strategy consulting company founded in 2018. Located in East Orange, New Jersey, the team specializes in IT strategy consulting and cloud consulting & SI.Read More
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7$1,000+2 - 9 employeesUnion, NJWeb Bits is an API Development company launched in 2014. The company focuses on API Development and Low/No Code Development, and is small.Read More
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8$5,000+10 - 49 employeesJersey City, NJOcean Shark is a digital strategy company established in 2022. They are located in Jersey City, New Jersey and Jersey City, New Jersey and have a small team. Their services include digital strategy, other digital marketing, web design, ux/ui design, and more.Read More
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9Undisclosed2 - 9 employeesLinden, NJPVG TECH is an IT managed services company. Their team is in Linden, New Jersey and focuses on IT managed services and Mobile App Development.Read More
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10$25,000+10 - 49 employeesJersey City, NJBase Two is a small custom software development firm. In Columbus, Ohio; Philadelphia, Pennsylvania; Pittsburgh, Pennsylvania and Seattle, Washington, the firm was established in 2011. Their services include Custom Software Development, Web Development, Mobile App Development, API Development, and more.Read More
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11Undisclosed10 - 49 employeesEast Rutherford, NJNeurasol Inc is an UX design company. Their small team is headquartered in East Rutherford, New Jersey. Their team specializes in UX/UI Design and BI & big data consulting & SI.Read More
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12Undisclosed10 - 49 employeesJersey City, NJApplication Testing company Abeyis Solution was established in 2022. The firm offers Application Testing and BI & big data consulting & SI.Read More
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13Undisclosed10 - 49 employeesMarlboro Township, NJCyber Pioneers, Inc is an AI development company. The company is headquartered in Marlboro Township, New Jersey. Their team specializes in Artificial Intelligence and Web Development.Read More
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14$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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15$1,000+Freelancer employeesFlemington, NJRight Angle Techs, a web design company, is headquartered in Flemington, New Jersey. They focus on Web Design and Mobile App Development and were launched in 2020.Read More
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16Undisclosed10 - 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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17Undisclosed10 - 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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18UndisclosedFreelancer 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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19Undisclosed10 - 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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20Undisclosed2 - 9 employeesEdison, NJMegatrendz Media USA Inc., a business intelligence company, is in Edison, New Jersey. Their services include BI & big data consulting & SI and CRM consulting and SI.Read More
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21Undisclosed2 - 9 employeesEdison, NJCommiITt, LLC is an user experience design agency. Their small team is in Edison, New Jersey and specializes in UX/UI Design and IT strategy consulting. The company was founded in 2017.Read More
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22Undisclosed2 - 9 employeesRed Bank, NJThree-X-Square is a cloud consulting & SI company. They offer cloud consulting & SI and Mobile App Development and were established in 2017.Read More
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23Undisclosed2 - 9 employeesMontclair, NJEstablished in 2014, Oxford Biochronometrics is an Affiliate Marketing company. Their services include Affiliate Marketing and BI & big data consulting & SI.Read More
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24Undisclosed2 - 9 employeesFair Lawn, NJURL Empire is a mobile application development company. In Fair Lawn, New Jersey, their small team provides Mobile App Development and API Development. The agency was launched in 2013.Read More
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25Undisclosed2 - 9 employeesSouth Brunswick Township, NJFreshLeads Technologies LLC, a Marketing Strategy company, was established in 2022. The company provides Marketing Strategy and Social Media Marketing, and is small.Read More
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26Undisclosed250 - 999 employeesPlainsboro Township, NJAuroPro Soft Systems is a midsize application development firm headquartered in Plainsboro Township, New Jersey and Kondapur, India. The team provides Mobile App Development and cloud consulting & SI.Read More
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27$5,000+50 - 249 employeesPrinceton, NJRead More
Established in 2016, Aroopa, Inc is a web design agency. The small team provides web design, branding, and advertising. The agency is in Princeton, New Jersey.
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28Undisclosed10 - 49 employeesPiscataway, NJEstablished in 2015, Four Bends Pvt Ltd is a small Piscataway, New Jersey-based web design company. Their team provides Web Design and BI & big data consulting & SI.Read More
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29Undisclosed1,000 - 9,999 employeesPrinceton, NJHeadquartered in Princeton, New Jersey and Chennai, India, Maveric Systems Limited is a cloud consulting & SI company. The team specializes in cloud consulting & SI and CRM consulting and SI.Read More
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30Undisclosed1,000 - 9,999 employeesPerth Amboy, NJTorry Harris Integration Solutions, a data analytics company, is based in Perth Amboy, New Jersey and Bengaluru, India. Their services include BI & big data consulting & SI and cloud consulting & SI.Read More
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