API Vault – Instantly discover and compare free public APIs

Summary: API Vault provides access to over 2,300 free public APIs across 50+ categories, enabling developers to search, filter, and compare APIs efficiently. It includes features like instant search, an API finder wizard, side-by-side comparisons, curated bundles, and integration tips with code snippets.

What it does

API Vault allows users to discover, filter, and compare free public APIs without leaving the browser. It offers instant search with filters, a guided API finder, comparison of up to four APIs, and curated bundles for common projects.

Who it's for

Developers seeking a centralized platform to find and evaluate free public APIs for their projects.

Why it matters

It streamlines the process of finding reliable, free APIs by consolidating information and tools that reduce time spent verifying API availability, authentication, and CORS support.