69 APIs · curated & ranked transparently

Stop wasting hours
searching for free APIs.

Every API on APIVault is curated, ranked by a transparent trust score, and ships with copy-paste code. No broken links. No fake free tiers.

69
APIs tracked
67
No credit card
87/100
Avg. trust score
7
Categories
apivault — zsh
$ npx apivault search "free llm"

→ Scanning 69 providers across 8 categories…

Groq 14,400 req/day · 30 req/min · no card [96]
OpenRouter 50 req/min · 20 req/day free models · no card [94]
DeepSeek 5M tokens free · then $0.14/M input · no card [93]
Fal $1 free credits · 100 req/day · no card [92]

→ Showing 4 of 69. --filter "no-card,vision,streaming" (67 no-card available)

// What makes it different

not another list of links
// 01 curation
Every API is hand-checked.
Each provider is manually reviewed: we sign up, test the free tier, and document what actually works — not what their marketing page claims.
// 02 trust score
A 0–100 score, with the math shown.
Reliability (35%) + documentation (20%) + free-tier generosity (30%) + popularity (15%). No black-box rankings.
87/100
// 03 code
Copy. Paste. Ship.
Python, JS, cURL on every provider page. No hunting for examples.
// 04 comparison
Pick the right API in 30 seconds.
Filter by category, credit card requirement, phone verification, rate limits, and model availability. Works instantly.
// 05 changelog
The free-tier landscape changes. We track it.
Historical record of pricing changes, deprecated endpoints, and new launches. Subscribe for alerts.

// Top APIs by trust score

view all 69

// Browse by category

7 categories