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Public-apis: Free API Access

Name: Public-apis: Free API Access
Author: public-apis

Get free APIs for development. For startup founders and developers.

intermediate⏱ 5 minutes💵 Free

470,040 stars51,829 forksPythonHealth Score 8/10Updated 8/19/2026100% free · open source

What it is

Browse a collective list of free APIs to reuse in your projects.

What you can make with it

Automations like integrating your app with Google Maps to provide directions.

How it helps

This list saves time searching for and evaluating free APIs from a trusted source, helping you focus on building your application.

Real use case example

"A founder wants to build a travel app that provides directions. Using public-apis, she finds the Google Maps API. She then integrates it with her app, allowing users to get directions. This integration enhances her app's functionality and user experience."

If you're new

Pick this up when learning about APIs for the first time, as it provides a starting point for exploring what's available.

If you're senior

Reach for this when you need a reliable source of free APIs for your application, or when you want to save costs on API evaluations.

Common confusion cleared up

Don't confuse 'free' APIs with 'low-quality' APIs; this list curates trusted, free APIs for your projects.

Best inside these AI tools

Any AI Client

Pairs with

Claude APIStripe webhookNotion database

Why we list it on WorkflowStacks: All APIs are free and open-source, reducing costs and making it a top option for building projects on a budget.

What it does

The public-apis tool provides a collective list of free APIs that can be used for various applications, allowing developers to discover and integrate new APIs into their projects.

Install / run

git clone https://github.com/public-apis/public-apis

When to use it

•When you need to find a free API for a specific functionality or data source
•When you want to explore new APIs for prototyping or proof-of-concept development
•When you're looking for alternative APIs to paid services or proprietary solutions

Quick start

1Navigate to the cloned repository: cd public-apis
2Open the README.md file to explore the list of available APIs: cat README.md
3Use the categories listed in the README.md to find an API that suits your needs
4Check the API documentation and terms of use before integrating it into your project
5Test the API using tools like curl or a REST client to verify its functionality

Ready-to-paste prompt

Use the 'https://api.example.com/data' API to fetch data on a specific topic, for example: curl https://api.example.com/data/topics/technology

Heads up: Some APIs listed in the public-apis repository may require API keys, have usage limits, or be deprecated, so it's essential to review the API documentation and terms of use before integrating it into your project

Saves to your device

Topics

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How Public-apis: Free API Access works

Codeflow

Free to inspect

Public-apis: Free API Access is a small Python project (~1.1k lines across 7 code files). Setup is light: install the runtime, run one command. Last commit this month, MIT license, has a test suite.

Size

Small codebase

~1.1k lines · 7 code files · 9 min skim

Setup

Light setup

Install the runtime, run one command.

Runs on

Python

No API keys detected

Python 97%Shell 3%

Where to start reading