Json Viewer Chrome extension icon

Json Viewer

👥 90K+ users
📦 v1.0.3
💾 104KiB
📅 2024-02-24
View on Chrome Web Store

Chrome will indicate if you already have this installed.

Easily view and navigate complex JSON data with syntax highlighting, collapsible trees, and clickable URLs. Developers and web developers will appreciate its ability to toggle between raw and parsed JSON on any valid JSON page, including local files. By disabling other JSON highlighters or beautifiers, users can enjoy a smoother experience with this extension.

Overview

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

Tags

Productivity/developer developer productivity/developer

Privacy Practices

Not being sold to third parties, outside of the approved use cases
Not being used or transferred for purposes that are unrelated to the item's core functionality
Not being used or transferred to determine creditworthiness or for lending purposes

🔐 Security Analysis

⏳ Security scan is queued. Check back soon.

Capture a screenshot of your current page in entirety and reliably—without requesting any extra permissions!
Productivity/developer AI
브라우저에서 라온시큐어의 PC보안 기능을 사용하기 위한 확장 프로그램입니다.
Productivity/developer
Adds React debugging tools to the Chrome Developer Tools. Created from revision 3cde211b0c on 10/20/2025.
Productivity/developer