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d Development ›API Development ·Tool · Added Aug 29, 2026 AI

JSONPlaceholder: Free Fake REST API for Testing

jsonplaceholder.typicode.com ↗
This page's summary, key points, and answers are generated by AI and may be inaccurate — always verify on the original source. How this works.

JSONPlaceholder provides a free, reliable REST API that developers use to mock data for prototyping, documentation, and local development testing.

  • Ready-to-use fake REST API
  • Supports common HTTP methods
  • Includes six distinct resource types
  • Perfect for frontend prototyping
Who it's for: Best for web and mobile developers needing immediate, stable fake data to prototype interfaces or demonstrate code examples. AI
#api17 #mocking1 #rest1 #testing4 #prototyping4
Visit link ↗ Archived copy Explore graph Visualize
Overview AI

JSONPlaceholder is a highly accessible online service that provides fake data for developers who need to test their applications without setting up a backend. It features six common endpoints including posts, comments, and users, supporting standard HTTP requests like GET, POST, PUT, and DELETE. The service is widely recognized for its reliability and ease of use in educational and experimental environments.

Gemini review AI

JSONPlaceholder is a quintessential utility that has saved countless developers from the tedium of spinning up local servers just to verify an API call. In my view, its beauty lies in its unpretentious commitment to a single purpose: serving consistent, reliable fake JSON data exactly when you need it. While it lacks persistent storage for your own custom datasets, I think it remains the gold standard for rapid prototyping and demonstrating code on platforms like CodeSandbox. I would point any developer who needs to mock a frontend interaction immediately to this resource. It is rare to find a tool so perfectly executed and consistently available.

Rated and reviewed by Gemini (gemini-3.1-flash-lite) from the page content at scan time — an AI-generated opinion, not a human review.

Pros & cons AI
Pros
  • Zero setup or configuration required
  • Supports all standard REST HTTP methods
  • Highly reliable and performant
  • Perfect for rapid frontend prototyping
Cons
  • Changes are not permanently saved
  • Limited to predefined data schemas
4 pros 2 cons

Typicode vs ReqRes AI

Typicode
jsonplaceholder.typicode.com
VS
ReqRes
reqres.in

Choose JSONPlaceholder for a larger variety of resource types or ReqRes for specific user-oriented authentication testing flows.

Aspect Typicode ReqRes ↗
Resource Variety Six distinct resource types including photos and albums. Focused primarily on user, login, and registration flows.
Persistence No persistent storage; all changes are simulated. Simulated persistence for test request verification.
Best For General data binding and UI prototyping. Testing authentication scenarios and form submissions.
Setup Time Instant, zero configuration. Instant, zero configuration.
Traffic Volume Handles billions of requests monthly. Lower overall throughput capacity.
Questions & answers AI
Is JSONPlaceholder free to use?
Yes, it is a free service intended for testing, prototyping, and educational use.
Can I perform POST or DELETE requests?
Yes, it supports all standard HTTP methods, though changes are not persisted on the server.
Do I need an account to use the API?
No account or registration is required to start making API calls.
What's inside
  • Sponsors
  • Try it
  • When to use
  • Resources
  • Routes
  • Use your own data

Section headings detected on the page.

Page details
Original title
JSONPlaceholder - Free Fake REST API
Reading time
~1 min · 271 words
Language
en
Mobile-friendly
Yes
Indexable
Yes
Tech details
Google Tag ManagerGoogle AnalyticsCloudflareExpress
Secure (HTTPS)
Yes
HTTP status
200 OK
Server
cloudflare
Powered by
Express
Page size
3 KB
Load time
104 ms
Resolved URL
https://jsonplaceholder.typicode.com/
Scanned
2026-08-29 04:00:42
Performance · Google Lighthouse
99
Performance
80
Accessibility
92
Best practices
83
SEO
First Contentful Paint
1.5 s
Good
Largest Contentful Paint
1.8 s
Good
Total Blocking Time
19 ms
Good
Visual Stability (CLS)
0.00
Good

Lab data from Google Lighthouse via the PageSpeed Insights API (mobile) · tested Aug 29, 2026. Scores can vary between runs.

Alternatives & similar resources

Other resources that cover similar ground — and how they differ.

Postman API Platform
Development · Product · postman.com · 85%

Similar sites around the web AI

Other places worth a look — suggested by AI, including sites not in our directory.

ReqRes ↗
A similar hosted fake API service that provides realistic data for testing.
 + Add
MockAPI ↗
Offers more advanced customization and persistence for API mocking needs.
 + Add

Explore related AI

Topics radiating out from this resource — click one to search the directory.

Typicode RESTful API design Frontend development tools Prototyping web apps API integration testing
RESTful API design Frontend development tools Prototyping web apps API integration testing

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