1,500+ Public APIs — Curated Directory with Auth, SDKs & Free Limits

Stop spending hours searching for APIs. This ready-to-use dataset gives you 1,555 public APIs across 52 categories, organized so you can find what you need in seconds.

What's inside each row:

- API name & description

- Category (52 categories)

- Base URL

- Auth type (API Key / OAuth / None)

- Free tier availability

- Free limit (req/day or month)

- Available SDKs

- Documentation URL

Top categories included:

Development (154), Geocoding (94), Games & Comics (89), Government (83), Finance (55), Cryptocurrency (55), Weather (36), Machine Learning (30), Music (32), and 42 more.

Who is this for:

✓ Developers building apps who need to find APIs quickly

✓ Indie hackers validating ideas and looking for free data sources

✓ Students and bootcamp grads building portfolio projects

✓ No-code builders connecting tools via Zapier, Make, or n8n

✓ Data scientists looking for free datasets

Format: CSV — compatible with Excel, Google Sheets, Notion, and Airtable.

One-time payment. Instant download. No subscription.