JSON Formatter

Formats JSON automatically! Open Source, Available with 60+ Themes, Syntax Highlighting, automatically linkifies links and more.

JSON Formatter - Format and prettify JSON in Firefox

JSON Formatter is a Firefox add-on that automatically formats and prettifies JSON. It supports syntax highlighting, over 60 themes, and makes links clickable. With multiple viewing modes, it offers a convenient way to work with JSON data.

Add-on stats

Daily users: 2,917
89
Version: 2.0.3.0 (Last updated: 2023-03-27)
Version code: 5545229
Creation date: 2023-03-27
Weekly download count: 185
Firefox on Android: No
Manifest version: 2
Permissions:
  • *://*/*
  • <all_urls>
  • storage
  • unlimitedStorage
Size: 170.14K
URLs: Website

Other platforms

JSON Formatter (vVersion 2.1.10 Beta)
4.40 (35) 40,000
Not available on Android
JSON Formatter (vVersion 2.1.10 Beta)
4.60 (7) 8,811
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Add-on summary

JSON Formatter automatically formats and prettifies JSON in Firefox. It comes with support for syntax highlighting and over 60 themes. It also makes links clickable automatically and has multiple modes to view JSON, including Parsed Mode, Formatted Raw Mode, and Raw Mode.

Note: This extension requires additional configuration to work. As Firefox already has an inbuilt JSON Formatter, you need to disable it for this extension to work. to do so, go open "about:config", search "devtools.jsonview.enabled", make it "false" to disable the default JSON Formatter and you are ready to go. For more info Check out Disabling JSON Viewer in Firefox

You can toggle between modes using shortcut keys:

Parsed Mode: P key Formatted Raw Mode: Shift + R key Raw Mode: R key Toggle Dark Mode: D key Toggle Toolbar: T key

Features:

See more

User reviews


by phpfriend, 2024-06-21
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Add-on safety

Risk impact

JSON Formatter requires a few sensitive permissions. Exercise caution before installing.

Risk impact analysis details
  • Critical Allows access to all websites, posing a significant security risk as it can monitor and modify data from any visited site.
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Risk likelihood

We don't have sufficient data to confidently determine the risk likelihood of JSON Formatter. Use it at your own risk.

Risk likelihood analysis details
  • High This extension has low user count. Unpopular extensions may not be stable or safe.
  • Low **** ********* *** ******* **** **** * ****** **** ***** ******** *** **** ****** ** ** ****** *** *****
  • Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
  • Good **** ********* *** **** **** *******
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