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.

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Extension stats

By: tulios

View on Chrome Web Store

Users: 1,000,000+

Rating: 4.54 (1,082) ▲ 1 new ratings

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

Email: or*****@gmail.com

Ranking

# 427 ▼ 2

Other rankings

#524 in Developer Tools ▲ 1

#1 in viewer keyword 60

#2 in json keyword 70

#22 in options keyword 15

#35 in license keyword 3 ▼ 3

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Other platforms

JSON Viewer Pro (v1.0.1)

5.00

(1) 420

JSON在线解析 (v0.18.2)

5.00

(1) 178

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Extension summary

Analyze keywords

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

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 Chrome Web Store does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.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

An Chen, 2024-10-09

Awesome..

Abdullah Munawar Siregar, 2024-09-15

Don't even work, was trying on instagram.

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.