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APIs.guru

APIs.guru

Wikipedia for Web APIs, OpenAPI/Swagger specs for public APIs

Visit site ↗Health checked 1d ago
Use it when

Comprehensive collection of public APIs

Watch for

Check the docs depth and real endpoint shape before assuming production fit.

First check

Access the API directly without authentication. Visit the website to explore available OpenAPI/Swagger specifications.

Auth
none
CORS
No
HTTPS
Yes
Signup
None
Latency
1374 ms
Protocol
REST
Pricing
free

Uptime · 30-day window

Probes: 30Uptime: 67%Avg latency: 2775ms
01

About this API

APIs.guru serves as a centralized repository for OpenAPI and Swagger specifications of public web APIs, functioning similarly to a Wikipedia for APIs. It aggregates and standardizes API definitions to help developers discover and understand available public APIs more easily.

Developers who need to integrate multiple APIs or generate client code can benefit from the consistent and machine-readable specifications provided. By offering a broad collection of API schemas, APIs.guru simplifies the process of exploring API capabilities and comparing different services.

The service does not require authentication, making it straightforward to access and use. Its focus on OpenAPI and Swagger formats ensures compatibility with many tools in the API ecosystem, supporting development workflows that rely on standardized API descriptions.

02

What you can build

  • 1Display API specifications for public APIs
  • 2Generate client code from OpenAPI specs
  • 3Validate API definitions against standards
  • 4Compare different public API schemas
03

Strengths & limitations

Strengths

  • Comprehensive collection of public APIs
  • Standardized OpenAPI/Swagger specs
  • No authentication required
04

Getting started

Access the API directly without authentication. Visit the website to explore available OpenAPI/Swagger specifications.

05

FAQ

Do I need an API key to use APIs.guru?+

No, APIs.guru does not require any authentication or API keys.

What kind of data does APIs.guru provide?+

It provides OpenAPI and Swagger specifications for public APIs.

Can I use APIs.guru from a browser?+

Yes, since no authentication is required, it can be accessed from browsers.

Is HTTPS required to access APIs.guru?+

While not explicitly stated, accessing via HTTPS is recommended for security.

06

Technical details

CORS: NoHTTPS: YesSignup: NoOpen source: No
Auth type
none
Pricing
free
Protocols
REST
Response time
1374 ms
Last health check
7/14/2026, 5:45:41 AM
07

Tags