Top 40 API Development Services
The Best of April 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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31$5,000+2 - 9 employeesKlemzig, AustraliaLaunched in 2018, Techwebsoft is a Conversion Optimization company. The agency provides Conversion Optimization, Search Engine Optimization, Web Development, Mobile App Development, and more and has a small team.Read More
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32Undisclosed10 - 49 employeesBarangaroo, AustraliaLaunched in 2020, Nikqik Technologies is a small IT strategy consulting company. Their services include IT strategy consulting and cloud consulting & SI.Read More
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33$1,000+50 - 249 employeesLavender Bay, AustraliaLaunched in 2013, Alkye Service Pty Ltd is a branding agency. The agency provides Branding and Digital Strategy, and is midsize.Read More
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34$10,000+10 - 49 employeesGateshead, AustraliaRentAAA is an UX design company. They focus on UX/UI Design and Custom Software Development and were established in 2023.Read More
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35Undisclosed2 - 9 employeesCanberra, AustraliaIn Canberra, Australia, Raedan AI is an artificial intelligence company. Their services include Artificial Intelligence and IT strategy consulting.Read More
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36Undisclosed2 - 9 employeesElizabeth Bay, AustraliaFounded in 2015, ASLAN Technology Services, Ltd., a small IoT development company, is in Elizabeth Bay, Australia. Their team focuses on IoT development and DevOps Managed Services.Read More
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37$1,000+2 - 9 employeesTullimbar, AustraliaBased in Tullimbar, Australia, Young & Heever is a small web design company. The team offers Web Design and Web Development.Read More
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38$1,000+10 - 49 employeesNewmarket, AustraliaPageOne247 is a web design agency. Founded in 2019, the team provides Web Design and UX/UI Design.Read More
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39$50,000+10 - 49 employeesScoresby, AustraliaBased in Scoresby, Australia and Auckland, New Zealand, FICUSIT PTY LTD is an IT managed services company. They offer IT managed services and Custom Software Development.Read More
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40Undisclosed2 - 9 employeesRavenhall, AustraliaManga Solutions is a small data analytics company established in 1995. Their services include BI & big data consulting & SI and Market Research.Read More
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41$10,000+50 - 249 employeesMelbourne, AustraliaZertain, an AI Consulting company, is headquartered in New York, New York; Bengaluru, India and Melbourne, Australia. Established in 2021, the midsize team focuses on AI Consulting, Low/No Code Development, Enterprise App Modernization, IT managed services, and more.Read More
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42$5,000+10 - 49 employeesBaulkham Hills, AustraliaIT staff augmentation company 9T5 Pty Ltd is based in Baulkham Hills, Australia and Lahore, Pakistan. They offer IT staff augmentation and Custom Software Development and were launched in 2017.Read More
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43UndisclosedFreelancer employeesPalmyra, AustraliaHeadquartered in Palmyra, Australia, Data Breeze is a data analytics company. They focus on BI & big data consulting & SI and cloud consulting & SI.Read More
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