APIs Guru

REST API specifications in OpenAPI 3.0 format are indexed by APIs.guru.

apis.guru
APIs Guru homepage screenshot

About APIs Guru

REST API specifications in OpenAPI 3.0 format are indexed by APIs.guru.

APIs Guru is an online tool in our APIs & Databases collection, part of the Development directory. It runs in your web browser, so there's nothing to install.

People usually find APIs Guru when they’re looking for api.

Not quite what you need? Close alternatives include Stoplight Prism, loopwork-ai/emcee, and Beeceptor — compare them below.

APIs Guru at a glance

Website
apis.guru
Type
Online tool
Pricing
Not confirmed. Check the site
Platforms
Web
Open source
Not stated
Language
English
Last checked
Oct 5, 2026 · Online when checked
Listed
Oct 5, 2026

APIs Guru alternatives

Tools and sites you could use instead, ranked by how closely they match.

All 6 alternatives

Stoplight Prism

github.com/stoplightio/prism

An open-source HTTP mock server and validation proxy based on API specifications such as OpenAPI.

FreeOpen source
5 alternatives

Beeceptor

beeceptor.com

Beeceptor creates REST and SOAP mock APIs with responses generated from prompts or traffic.

Popular in APIs & Databases

Well-known listings from the same topic.

All 93

APIs Guru FAQ

What is APIs Guru?
REST API specifications in OpenAPI 3.0 format are indexed by APIs.guru.
Can I use APIs Guru in my browser?
Yes. APIs Guru works on the web, so you can use it from any modern browser without installing anything.
Is APIs Guru working?
apis.guru responded when checked on Oct 5, 2026. Its current availability has not been confirmed.
What are the best alternatives to APIs Guru?
Popular alternatives to APIs Guru include Stoplight Prism, loopwork-ai/emcee, Beeceptor, and Insomnia. We list 6+ options matched by topic, tags and features.
Is something wrong or out of date?

Tell us and an editor will check it.

Own this website?

Claim the listing and suggest updates yourself. An editor checks every claim first.

Claim this listing