Free Public APIs

A collection of 311 Free Public APIs for Students and Developers.

Tested every single day.

Language

Explore a world of communication with APIs that break down language barriers, translate text, and facilitate global conversations. Whether you need to translate, transcribe, or understand different languages, these tools are your gateway to a multilingual experience.

📈Enigma Business Data API

The Enigma Business API delivers data on over 30 million U.S. merchants.

It provides detailed business profiles, financial insights, transaction data, and compliance information such as corporate registrations and risk signals.

This API empowers developers to enhance decision-making and integrate comprehensive business data into their applications.

🚫Profanity Filter API

PurgoMalum is a free RESTful web service that filters and removes profanity and unwanted text from input. It supports customization options and can return the results in plain text, XML, or JSON formats.

2 Endpoints

95 API Health

📚Free Dictionary API

This API allows users to access word definitions, phonetics, and usage examples by sending a request with a specific English word. It serves as a resource for developers building applications that require linguistic data, enhancing learning and communication tools.

1 Endpoint

95 API Health

💻Techy

Generate tech-savvy phrases

1 Endpoint

90 API Health

🔍Datamuse API

The Datamuse API is a powerful word-finding query engine designed for developers. It enables applications to find words that match various constraints regarding meaning, spelling, sound, and context, making it versatile for many linguistic applications.

3 Endpoints

90 API Health

🚀speedscale.com

Speedscale is a cloud-based API testing and observability platform designed to help developers and DevOps teams automate the process of testing and validating their APIs.

📖CTP API

The CTP API provides integration methods for connecting the functionality and content of the Chinese Text Project with external web applications. It consists of a Plugin API for adding external tools and a JSON API for leveraging CTP features externally.

1 Endpoint

90 API Health