Free-API

Curated directory and toolkit of 500+ free developer APIs across 47 categories, with rate-limit transparency.

Webfree

Free API is a free, open-source, community-maintained directory of over 500 curated free developer APIs across 47 categories, with rate-limit transparency, bilingual documentation, and instant search/filtering by category, authentication type, and rate limit. It also offers built-in developer tools like mock datasets and a webhook tester. It targets developers, indie makers, and students looking to quickly discover a free, working API for a project.

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Full match profile

Behind the summary, Matchbox keeps a richer profile of Free-API - the signals our matcher actually reads to decide when to surface it. It stays private; claim the listing to see and control it.

Problem & pain-point mapping
Who we surface it to (audience fit)
What it's a strong alternative to
Trust & credibility signals

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