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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1$1,000+2 - 9 employeesFahrwangen, SwitzerlandPyango GmbH is an artificial intelligence company in Fahrwangen, Switzerland; Lisboa, Portugal and Stuttgart, Germany. The small team provides Artificial Intelligence, UX/UI Design, Custom Software Development, Web Design, and more. The firm was launched in 2015.Read More
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2$10,000+10 - 49 employeesGland, SwitzerlandDellarocreative is an user experience design company. Located in Gland, Switzerland, their team provides UX/UI Design and Custom Software Development.Read More
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3$10,000+10 - 49 employeesSchaffhausen, SwitzerlandLuminocity AG, a web development company, was established in 2023. Based in Schaffhausen, Switzerland, the team specializes in Web Development and API Development.Read More
Industries
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4$5,000+2 - 9 employeesVevey, SwitzerlandFusengine, a website development firm, was founded in 2013. The small team offers Web Development and Mobile App Development.Read More
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5$25,000+2 - 9 employeesBasel, SwitzerlandBitsblast GmbH is a website development company. Located in Basel, Switzerland, the company offers Web Development and Custom Software Development.Read More
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6$25,000+2 - 9 employeesZürich, SwitzerlandBased in Zürich, Switzerland, IBEX Digital GmbH is an IT strategy consulting company. Their services include IT strategy consulting and CRM consulting and SI.Read More
Industries
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7$10,000+2 - 9 employeesNesslau-Krummenau, SwitzerlandEstablished in 2013, Zwerit is an Other Application Development company. The team offers Other Application Development and IT strategy consulting.Read More
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8UndisclosedFreelancer employeesCham, SwitzerlandWeb design agency Zuzze focuses on Web Design and UX/UI Design. They are headquartered in Cham, Switzerland.Read More
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9$5,000+50 - 249 employeesLuzern, SwitzerlandSapientPro is an user experience design company founded in 2016. Their midsize team is located in Tallinn, Estonia; Luzern, Switzerland and Great Neck Plaza, New York and offers UX/UI Design, Custom Software Development, Web Development, Mobile App Development, and more.Read More
Clients
ContentooIndustries
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10Undisclosed2 - 9 employeesVernier, SwitzerlandAKG Group is a small website development firm headquartered in Vernier, Switzerland. The team focuses on Web Development and Web Design.Read More
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