JSON Prettify

by monjerdev · viewjson.online · Developer Tools

Established publisherManifest V3 Free

View in Chrome Web Store Data as of 16 Oct 2026

Make it easier to view json response in browser.

Users

+3 in 30 days

Rating

0.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#126K

#105K among extensions

Version

1.2.2

updated 10 Mar 2026

Users

monthly, 14 months

Latest, 16 Oct 2026: 33 usersMove the mouse over the chart for any month

Ratings count

monthly, 14 months

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 JSON Prettify

JSON Prettify makes viewing JSON response data in the browser clearer and easier to read. Features: - JSON syntax highlighting - Multiple built-in fonts with configurable font style, size, and type - Multiple themes: 83 light themes and 207 dark themes - Settings sync automatically across tabs - Large number support; big integers are not truncated - Tree view with expand/collapse for JSON nodes - Indentation with configurable indent size and guide lines - Local JSON file preview (enable “Allow access to file URLs” in chrome://extensions → JSON Prettify → Details) - Toggle between formatted and raw JSON - One-click copy of JSON text - Settings in the Side Panel for a cleaner interface - Link handling: click to open URLs in strings; quick preview for image, audio, and video links - Sort object properties alphabetically - Display JSONP response data Sample URLs to try: - https://jsonplaceholder.typicode.com/posts - https://jsonplaceholder.typicode.com/comments Feedback and bug reports: - https://github.com/monjer/json-prettify/issues Support: - https://paypal.me/supportmonjerdev/9.9