JSON Viewer

The most beautiful and customizable JSON/JSONP highlighter that your eyes have ever seen. Open source at https://goo.gl/fmphc7

JSON Viewer - The Ultimate JSON/JSONP Highlighter Chrome Extension

"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

Users: 1,000,000+

Rating: 4.54

(1,082)

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

# 434 ▼ 1

Other rankings

#591 in Developer Tools ▲ 2

#1 in json keyword 47

#1 in viewer keyword 79

#20 in options keyword 41 ▲ 5

#25 in plugin keyword 77 ▼ 4

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Other platforms

Not available on Android

JSON Viewer Pro (v1.0.1)

4.33

(3) 495

JSON在线解析 (v0.18.2)

5.00

(1) 192

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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 Chrome Web Store does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.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 for viewing large JSON content
User-friendly and simple to use
Good display options for JSON in the browser
Works well in multiple browsers (e.g., Brave)

Cons

Doesn't work for some users (specific issues on certain websites like Instagram and Edge)
Lack of clear instructions for usage
Requires enabling certain settings to function properly

Most mentioned