Top 10 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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1Undisclosed2 - 9 employeesSandton, South AfricaWDS Creative is a website development company. Founded in 2010, the team specializes in Web Development and Custom Software Development. The agency is in Sandton, South Africa.Read More
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2$1,000+2 - 9 employeesJohannesburg South, South AfricaGVVA is an AI Agents company. Their small team is located in Johannesburg South, South Africa and offers AI Agents and API Development. The company was launched in 2025.Read More
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3Undisclosed50 - 249 employeesMidrand, South AfricaBirch Group Technologies is an IT strategy consulting company. They are based in Midrand, South Africa and have midsize team. They provide IT strategy consulting and Custom Software Development.Read More
Industries
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4Undisclosed10 - 49 employeesJohannesburg, South AfricaAFCONTECH is an AI firm. They were founded in 2025, and their services include Artificial Intelligence and Custom Software Development.Read More
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5$1,000+2 - 9 employeesVosloorus, South AfricaSocial media marketing firm TURNUP PIN was established in 2016. The agency offers Social Media Marketing and Search Engine Optimization, and is small.Read More
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6$10,000+10 - 49 employeesSandton, South AfricaMkhaya MK is a big data analytics company. Established in 2014, the firm is based in Sandton, South Africa. Their services include BI & big data consulting & SI and ERP consulting and SI.Read More
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7Undisclosed10 - 49 employeesSandton, South AfricaPkasti is an IT strategy consulting company. Their team is in Sandton, South Africa and Pune, India. The agency focuses on IT strategy consulting and cloud consulting & SI.Read More
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8$1,000+2 - 9 employeesSandton, South AfricaKSELABS, a small mobile application development firm, is located in Sandton, South Africa. The team provides Mobile App Development and Web Development.Read More
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9UndisclosedFreelancer employeesSandton, South AfricaHeadquartered in Sandton, South Africa, NT & O Analytics is a cloud consulting & SI company. The team provides cloud consulting & SI and API Development.Read More
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10$1,000+2 - 9 employeesCenturion, South AfricaSwart Digital Limited is a web design agency. The Centurion, South Africa-based firm offers Web Design and API Development.Read More
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11$25,000+50 - 249 employeesPretoria, South AfricaPepla is a custom software development company. They are based in Pretoria, South Africa and have midsize team. They offer Custom Software Development and Mobile App Development.Read More
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12$10,000+10 - 49 employeesPretoria, South AfricaTegra Solutions (Pty) Ltd is an API Development company. Based in Pretoria, South Africa, the firm specializes in API Development and Cybersecurity.Read More
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