JsonDiscovery

by Discovery.js · Developer Tools

FeaturedManifest V3 Free

View in Chrome Web Store Data as of 15 Oct 2026

Browser extension that changes the way you're viewing JSON

Users

6,000

0 in 30 days

Rating

4.9 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#12K

#11K among extensions

Version

1.17.0

updated 3 Sep 2025

Users

monthly, 3 years

Latest, 15 Oct 2026: 6,000 usersMove the mouse over the chart for any month

Ratings count

monthly, 3 years

Latest, 15 Oct 2026: 51 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 JsonDiscovery

Most exciting features: - Show JSON as an interactive tree with highlighting - Easy an object or an array copy to clipboard - Data structure signature (like in TypeScript) - Data transformation with a query using Jora, suggestions on a query typing - Customisation of JSON data presentation (using tables, lists and so on) - Customisation (report) sharing by a link - Works on any page with a valid JSON – URL/content type doesn't matter - Works on local files, if it's enabled on extension's settings page (navigate to chrome://extensions, find JsonDiscovery, click "Details" button, then toggle "Allow access to file URLs" switch) - Works offline (doesn't perform any network request) Read more on Medium: https://blog.usejournal.com/changing-a-way-were-viewing-json-in-a-browser-51eda9103fa2 Built on Discovery.js projects (https://github.com/discoveryjs/discovery)