JSONPlaceholder is a free online REST API that you can use whenever you need some fake data.
Pros
- Quick access to fake data
- No signup required
Cons
- Limited data endpoints
- No customization options
Best JSON Server Alternatives ranked by AI · updated May 2025
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Fake REST API for prototyping and mocking
Price: Free
🎯 github.com/typicode/json-server
Top 6 JSON Server alternatives
Mockoon is an open-source desktop tool to quickly mock RESTful API endpoints.
Postman is a collaboration platform for API development used by millions of developers.
Free with paid plans available
Runscope is a tool that helps you monitor, test, and debug APIs effectively.
Starting at $79/month
ReadMe is a documentation platform that helps companies build beautiful, personalized, and interactive developer hubs.
Starting from $120/month
Apiary is a collaborative design platform for APIs, providing tools for API design, documentation, and testing.
Free with paid plans available
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