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.
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Add-on stats

Users: 2,698
-3
Rating: 5.00
(4)
Version: 2.0.3.0 (Last updated: 2023-03-27)
Creation date: 2023-03-27
Weekly download count: 155
Firefox on Android: No
Risk impact: Moderate risk impact
Risk likelihood:
Low risk likelihood
Manifest version: 2
Permissions:
  • *://*/*
  • <all_urls>
  • storage
  • unlimitedStorage
Size: 170.14K
URLs: Website

Ranking

# 1,737 ▲ 9
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Other platforms

JSON Formatter (vVersion 2.1.8 Beta)
4.48 (33) 40,000
JSON Formatter (v2.7)
4.18 (47) 14,453
JSON Formatter (vVersion 2.1.8 Beta)
4.60 (7) 8,875
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Add-on summary

Analyze keywords

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:

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User reviews

by phpfriend, 2024-06-21
by phpfriend, 2024-06-21
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 likelihood

JSON Formatter has earned a fairly good reputation and likely can be trusted.

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