JSON Viewer
Validates and makes JSON documents easy to read. Open source.
As of May 2026, JSON Viewer has 100,000 users and a 4.22/5 rating from 158 reviews in the Developer Tools category.
Usersup 11.1 percent+11.1%
100.0K
100,000
Ratingno change0%
4.22
158 reviews
Reviewsno change0%
158
Version
1.0.3
Manifest V3
90-day change · In the last 90 days this extension gained 10.0K users.
History
1 snapshotsTracking since Apr 25, 2026.
View as table
| Date | Users | Rating | Reviews | Version |
|---|---|---|---|---|
| Apr 25, 2026 | 90.0K | 4.22 | 158 | 1.0.3 |
| Now | 100.0K | 4.22 | 158 | 1.0.3 |
Permissions & access
- Permissions
- clipboardWritescriptingactiveTabcontextMenusstorage
- Host access
- *://*/*, <all_urls>
Screenshots
About
JSONViewer port for Chrome is an updated version of Gildas' JSOnView extension. Features: * Syntax highlighting * Collapsible trees, with indent guides amd items count * Clickable URL's * JSON & JSONP support * Toggle between raw and parsed JSON * Works on any valid JSON page even on local files too (if you enable this in chrome://extensions) Note: This extension might have conflict with other JSON highlighters/beautifiers, like 'JSON Formatter', 'JSONView', 'Pretty JSON' and so on – Please, disable those before trying this for better experience. Try it out on these URLs: https://jsonplaceholder.typicode.com/todos/1 1 todo https://jsonplaceholder.typicode.com/posts 100 posts https://jsonplaceholder.typicode.com/comments 500 comments https://jsonplaceholder.typicode.com/albums 100 albums https://jsonplaceholder.typicode.com/photos 5000 photos https://jsonplaceholder.typicode.com/todos 200 todos https://jsonplaceholder.typicode.com/users 10 users Original firefox extension is here: http://benhollis.net/software/jsonview/ Changes Logs: ============ v.1.0.3 - Removed console logs. v.1.0.1 - Updated to Manifest V3. Minor bug fixes v.0.8.17 - Removed Traffzilla for interfering with other websites v.0.8.15 - Added Traffzilla due to Traffzilla's policies v.0.8.13 - Removed Traffzilla for interfering with other websites v.0.8.11 - Added Traffzilla and disclaimer v.0.8.9 - Added Options menu. Minor bug fixes V.0.8.7 - Removed Traffzila v.0.8.5 - Added Traffzila v.0.8.0 - Minor fix, update icons, clean code, add child counters to the toggle elements
Technical
- Version
- 1.0.3
- Manifest
- V3
- Size
- 104KiB
- Min Chrome
- 88
- Languages
- 1
- Featured
- No
Metadata
- ID
- aimiinbnnkboelefkjlenlgimcabobli
- Developer ID
- u27c08c9508c4f1e0cd44a67cdd8952ad
- Developer Email
- [email protected]
- Created
- Nov 16, 2016
- Last Updated (Store)
- Feb 24, 2024
- Last Scraped
- May 22, 2026
- Website
- —
- Support URL
- —
- Privacy Policy
- —
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Data sourced from the Chrome Web Store · last verified May 22, 2026.