JSON Viewer

The most beautiful and customizable JSON/JSONP highlighter that your eyes have ever seen. Open source at https://goo.gl/fmphc7
What is JSON Viewer?
"JSON Viewer" is a feature-rich Chrome extension designed to make it easier to view, format, and debug JSON data. With 27 built-in themes, optional clickable URLs, ability to inspect your JSON data, C-style braces and arrays option, and an intuitive scratch pad, you get an ultimate tool for handling JSON. It enables users to customize their themes, tab size, and maximum JSON size to highlight. The extension is part of an open-source project and is continually improved by dedicated contributors.

Extension stats

By: tulios
Users: 1,000,000+
Version: 0.18.1 (Last updated: 2020-12-23)
Creation date: 2017-10-23
Risk impact: Moderate risk impact
Risk likelihood: Very low risk likelihood
Manifest version: 2
Permissions:
  • *://*/*
  • <all_urls>
Size: 317.44K

Other platforms

JSON Viewer Pro (v1.0.1)
5.00 (1) 420
JSON在线解析 (v0.18.2)
5.00 (1) 178
Want to check extension ranking and stats more quickly for other Chrome extensions? Install Chrome-Stats extension to view Chrome-Stats data as you browse the Chrome Web Store.
Chrome-Stats extension

Extension summary

It is a Chrome extension for printing JSON and JSONP.

Notes:

  • This extension might crash with other JSON highlighters/formatters, you may need to disable them
  • To highlight local files and incognito tabs you have to manually enable these options on the extensions page
  • Sometimes when the plugin updates chrome leaves the old background process running and revokes some options, like the access to local files. When this happen just recheck the option that everything will work again
  • Works on local files (if you enable this in chrome://extensions)

Features

  • Syntax highlighting
  • 27 built-in themes
  • Collapsible nodes
  • Clickable URLs (optional)
  • URL does not matter (the content is analysed to determine if its a JSON or not)
  • Inspect your json typing "json" in the console
See more

User reviews

These summaries are automatically generated weekly using AI based on recent user reviews. Chrome Web Store does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.
Pros
  • Great and simple to use
  • Works well for viewing large JSON content
  • Useful tool for formatting JSON
  • Good display options
Cons
  • Doesn't work for some users (e.g., Instagram, Edge)
  • Confusing to use for some without proper documentation
  • Requires additional settings to be enabled for it to function
Most mentioned
  • Works well
  • Useful tool
  • Doesn't work for some users
Recent reviews
by An Chen, 2024-10-09

Awesome..

Don't even work, was trying on instagram.
by Muhammad Hilal, 2024-08-22
View all user reviews

Extension safety

Risk impact

JSON Viewer may not be safe to use and it requires some risky permissions. Exercise caution when installing this extension. Review carefully before installing.

Risk likelihood

JSON Viewer has earned a good reputation and can be trusted.

Upgrade to see risk analysis details

Promo images

JSON Viewer small promo image
Small promo image

Similar extensions

Here are some Chrome extensions that are similar to JSON Viewer: