Free Database APIs

1 free APIs that don't require authentication

Browse our collection of free database APIs. Each API includes detailed documentation, example requests, and usage guides. Click on any API to learn more.

Puter Key-Value Store

Free serverless NoSQL database using Puter.js - store and retrieve key-value data with no backend or API keys. Just add a script tag and call puter.kv.set() / puter.kv.get().

Database No Auth Works in: global