Welcome to the Rapid API Hub

Discover and connect to thousands of APIs

Recommended APIs

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APIs curated by RapidAPI and recommended based on functionality offered, performance, and support!

Popular APIs

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APIs that are popular and frequently used on RapidAPI

Free Public APIs for Developers

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If you're new to RapidAPI, this collection is a great place to start exploring APIs that are free to test, specifically updated for 2021.

Top AI Based APIs

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Artificial Intelligence (AI) based APIs are a way for developers to access the functionality of pre-trained AI models without the need for extensive knowledge of machine learning algorithms. These APIs can be integrated into a variety of applications and are typically categorized based on their functionality.

Tax APIs

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List of Tax and Tax calculator APIs