Free public APIs
1216 free APIs for your next project, with features and use-case ideas. Page 12 of 51.
Google Keep API
Stay on top of your notes
Google Sheets API
Organize and Manage Data Instantly
Google Slides API
Unlock the power of the cloud to create, edit and present stunning presentations.
GOREST API
API Connectivity Easy As Web
Hasura GraphQL Engine
Modern GraphQL-as-a-Service for your Apps
Heroku Platform API
The most powerful way to manage apps in the cloud
Host.io
Speed and reliability for your entire stack
HTTP/2 API
Speed up your API without code
HTTPBin
The place to mimic any HTTP response.
Hunter.io API
The email lookup API for developers
IBM Text To Speech (TTS)
Bring your ideas to life with natural sounding voices.
icanhazip.com
Get Your External IP Address Instantly and Securely
IFTTT Platform Connect API
Connecting services and products to do more in the digital world
Image-Charts API
Create Fast, Simple and Lightweight Charts for Web and Mobile Application
Import.io
Transform Web Data Into Actionable Intelligence
IPFind
Unlock the geo-IP understanding of the world
ipify
A Simple IP Address API
data.jsDelivr.com
The powerful and reliable way to use open source data
JSON to JSONP Converter
Transforming data into successful projects
JSONBin.io
Advanced Developer API
License API
Manage Open Source Licenses Easy with License API
Lua Decompiler API
Quick and reliable decompiling for Lua scripts
MAC Address Lookup API
The most accurate, blazingly fast MAC address lookup API
m3o Database API
Rapidly Build Database-backed Applications