No sign-up11,173 open-source and SaaS tools, with GitHub stats refreshed every day.

Mockerito

SaaS

A hosted mock REST API service where you define endpoints and JSON responses, simulate failures and get a live API URL with key authentication.

mockerito.com
Mockerito homepage screenshot

About Mockerito

Mockerito lets developers build mock APIs without a server. You create custom REST endpoints, define the exact JSON payloads they return, simulate errors on demand and get a live API URL protected by API key authentication, so frontend work, tests and CI can proceed without waiting on a real backend or a third-party API.

The site lists common uses: designing an API contract before the backend exists, replacing flaky third-party APIs, powering developer portals and docs so users can try live requests, mocking APIs in CI/CD pipelines, running integration and end-to-end tests against consistent data, and letting frontend and backend teams work in parallel. You can start building for free.

Key features

  • Custom REST endpoints with exact JSON responses
  • Simulated errors and failures
  • Live API URL with API key authentication
  • Prebuilt endpoints across several domains
  • No server setup required
  • Use in CI pipelines and developer portals

Good fit for

  • Frontend development before the backend is ready
  • Stable mock endpoints for CI tests and API docs
Tags
mock-api
rest-api
testing
prototyping
ci-cd
json
developer-tools

Mockerito: questions and answers

What is Mockerito used for?
Mockerito is a hosted mock REST API service where you define endpoints and JSON responses, simulate failures and get a live API URL with key authentication. It is a good fit for frontend development before the backend is ready, and stable mock endpoints for CI tests and API docs.
Is Mockerito free?
Yes. Mockerito is free to use.
Is Mockerito open source?
No. Mockerito is proprietary (closed-source) software and can't be self-hosted. In the API Tools category, open-source options include DummyJSON, Mockoon and Mocky.
What are some alternatives to Mockerito?
Mockerito competes with Mockaroo, Beeceptor and WireMock Cloud.

Open-source alternatives to Mockerito

See all

SaaS alternatives to Mockerito

See all