Top Free APIs for Mobile App Development

Some of the most useful free (or freemium) mobile APIs.
Top 50 Most Popular APIs on RapidAPI (2019)RapidAPI blog
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Top Free APIs for Mobile App Development

Top Free (and Freemium) APIs for Mobile App Development

Check out this collection of free (and freemium) APIs for mobile apps. The collection includes:

What is an API?

API stands for Application Programming Interface. APIs act like building blocks, and allow you to create applications much faster. It is more efficient and convenient to use the capabilities of one of the APIs than to try to independently implement similar functionality. See a simple API example here.

How to Get Started

Sign up today for a free RapidAPI account to begin testing and using the APIs in this collection (and many more!)

Do you agree with our list of free mobile app APIs? What do you think is the best API? Let us know on the RapidAPI Blog.

Install SDK for (Node.js)Unirest

OAuth2 Authentication
Client ID
Client Secret
OAuth2 Authentication