Mock JSON Generator - Fake Data & Live REST API icon

Mock JSON Generator - Fake Data & Live REST API

by Bhagirath Sheela Β· Developer Tools
Manifest V3 Free
View in Chrome Web Store Data as of 16 Oct 2026

Generate realistic mock JSON from any template, then publish it as a live, shareable REST API with full CRUD. Free & local.

Users
5
+1 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#249K
#209K among extensions
Version
2.1.0
updated 16 Jun 2026

Users

monthly, 14 months
025Aug 2025Apr 2026Oct 2026
Latest, 16 Oct 2026: 5 usersMove the mouse over the chart for any month

Ratings count

monthly, 14 months
001Aug 2025Apr 2026Oct 2026
Latest, 16 Oct 2026: 0 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About Mock JSON Generator - Fake Data & Live REST API

⚑ Mock JSON Generator is the fastest way to create realistic fake JSON test data β€” and turn it into a live REST API in one click. πŸš€ πŸ“ Paste any JSON template and instantly generate 5 to 500 records. The generator automatically detects field types from your keys and sample values β€” names, emails, phone numbers, dates, image URLs, file links, booleans and numbers β€” and fills them with realistic random data. Nested objects and arrays are fully supported. ✨ 🌐 NEW β€” Publish a live, shareable API: Turn your mock data into a real, hosted REST endpoint with a single click. You get a public URL with full CRUD support (GET, POST, PUT, PATCH, DELETE) that works from your app, Postman, curl or fetch β€” perfect for building and testing a frontend before the real backend exists. πŸ”— βœ… Features: 🎯 Generate realistic mock JSON from any template 🧠 Smart type detection: names, emails, phones, dates, images, files, booleans, numbers ⚑ Quick-add field buttons, one-click Format, and smart bracket auto-close πŸ”’ Choose record count (5–500) and wrap output as an array or object πŸ“‹ Copy to clipboard or πŸ’Ύ download as a .json file 🌐 Publish a live REST API endpoint with full CRUD and a shareable URL πŸ—‚οΈ Manage all your published endpoints from the Options page πŸ”’ Privacy: All data generation runs locally in your browser β€” nothing is tracked or collected. Publishing a live endpoint is optional and only uploads the data you explicitly choose to publish. πŸ‘©β€πŸ’» Perfect for frontend and backend developers, QA engineers and designers who need realistic test data or a quick mock API for prototyping.

Growth

WindowUsersChangeRatingsRating
7 daysβˆ’1βˆ’16.7%00.00
30 days+1+25.0%00.00
6 months+4+400.0%βˆ’1βˆ’5.00
1 year+5β€“βˆ’1βˆ’5.00

Chrome Web Store search rankings

Where Mock JSON Generator - Fake Data & Live REST API appears when people search the store, with the 30 day change
Search phrasePosition30 days
mock#31βˆ’4
rest#360

Version history

5 versions recorded
2.1.016 Jun 2026
2.0.014 Jun 2026
1.0.29 Sep 2025
1.0.14 Sep 2025
1.0.028 Aug 2025

Details

Category
Developer Tools
First seen
28 Aug 2025
Size
81 KB
Languages
en-US
Pricing
Free
Extension ID
dlknohkngfncgickemjlfldifojpehmb

Permissions and risk

Low riskimpact 1, likelihood 2
Permissions
storage
Site access
https://mock-json-generator-api.bhagirathsheela.workers.dev/*

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