toolgrep / Testing & QA / JSONPlaceholder
Alternatives to JSONPlaceholder
JSONPlaceholder: Free fake REST API for testing and prototyping. 8 products similar to JSONPlaceholder, compared on pricing, free tier, API, MCP server, SDK and open source. 8 of 8 have a free tier, 8 of 8 have an API, 1 of 8 offers an MCP server, 2 of 8 are open source.
- JSONing Fake API
Free and open source fake API for testing and prototyping
- flaky
A mock REST API that fails on purpose
- Mockfly
Hosted mock API generator for frontend teams
- Mockerito
Build custom mock APIs in seconds. Create endpoints, define JSON responses, and get a live API URL with auth. No server setup required.
- Mocklets
HTTP-based mock API simulator for parallel development and testing
- restdb.io
Online NoSQL database backend with automatic REST APIs and low-code JavaScript codehooks
- Mockaroo
Random data generator and API mocking tool
- Mocko
Dynamic HTTP mocking tool for creating mock APIs, proxying REST APIs, and inspecting requests.
Side by side
| Product | Pricing | Free tier | API | MCP server | SDK | Open source |
|---|---|---|---|---|---|---|
| JSONPlaceholder | Free | yes | yes | no | no | yes |
| JSONing Fake API | Free | yes | yes | no | no | yes |
| flaky | Free | yes | yes | no | no | — |
| Mockfly | Freemium | yes | yes | yes | no | no |
| Mockerito | Freemium | yes | yes | no | no | no |
| Mocklets | Freemium · from $5 | yes | yes | no | — | no |
| restdb.io | Freemium | yes | yes | no | yes | no |
| Mockaroo | Freemium | yes | yes | no | no | no |
| Mocko | Freemium | yes | yes | no | yes | yes |
Facts come from each product's own website, or from its verified owner when they have edited the listing. Each product page shows when it was last verified and how it was extracted. Similarity comes from the products' descriptions.
API
curl https://toolgrep.com/api/products/jsonplaceholder/alternatives