APIs.guru
APIs.guru — Community-maintained directory of 2000+ public OpenAPI specifications indexed for discovery and tooling.
Our Verdict
An indispensable free resource for anyone building API tools, even with some stale entries.
Pros
- 2000+ real-world OpenAPI specs
- Free and open directory
- Great for SDK generators and tooling
- Community-curated quality
Cons
- Some specs stale or unmaintained
- Coverage uneven per vendor
- No official API SLAs
- Search UX is basic
Best for: Tool builders, SDK generators, and researchers needing bulk OpenAPI specs
Not for: Teams needing authoritative, always-current specs direct from vendors
When to Use APIs.guru
Good fit if you need
- Discover OpenAPI specs for 2000+ public APIs
- SDK auto-generation from community-maintained specs
- API compatibility checks against published OpenAPI
- Toolchain integration pulling latest spec for validation
- Open-source catalog for API aggregator applications
Lock-in Assessment
Low 5/5
Lock-in Score 5/5
Pricing
Price wrong?APIs.guru Pricing
- Pricing Model
- free
- Free Tier
- Yes
- Entry Price
- —
- Enterprise Available
- No
- Transparency Score
- —
Beta — estimates may differ from actual pricing
1,000
1001K10K100K1M
Estimated Monthly Cost
$25
Estimated Annual Cost
$300
Estimates are approximate and may not reflect current pricing. Always check the official pricing page.
Community Discussion
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