JSON Editor

A tool to view, edit, format, repair, query, transform, and validate JSON

Add-on stats

This add-on was removed from Firefox Browser Add-ons on 2024-10-27
Users: 22
Rating: 2.00 (2)
Version: 1.0 (Last updated: 2023-07-11)
Creation date: 2023-07-11
Weekly download count: 2
Firefox on Android: No
Risk impact: Moderate risk impact
Risk likelihood: High risk likelihood
Manifest version: 3
Size: 399.81K
URLs: Website

Other platforms

JSON Editor (v1.0)
3.50 (2) 1,000
JSON Editor (v1.0)
4.00 (2) 393
Want to check extension ranking and stats more quickly for other Firefox add-ons? Install Chrome-Stats extension to view Chrome-Stats data as you browse the Firefox Browser Add-ons.

Add-on summary

Open web pages with JSON content or JSON files to view, edit, format, repair, query, transform, and validate JSON directly on the browser.

Features:

  • View JSON as a tree. The JSON tree view utilizes right-click to open the context menu, and double-click to start editing a key or value. It supports copy/paste from and to the system clipboard.
  • View JSON as formatted text.
  • View JSON as a table, for top-level arrays or nested arrays.
  • Search and replace
  • Undo and redo actions
  • Edit the JSON keys, and values, copy, paste, duplicate, insert, or remove
  • JSON formatting and minifying
  • Query JSON with plain JavaScript or using the built-in form
  • Sort, filter, and transform JSON
  • Handle large JSON documents up to 512 MB

It uses the powerful https://github.com/josdejong/svelte-jsoneditor/ and the Manifest V3 for enhanced security, privacy, and performance.

See more

User reviews

It couldn't even be opened or open a JSON file with it.
by Cyberknight, 2024-10-25

Great UI of this addon, but can't find a way to save Key or Value entries using firefox v.123 - no Save menu-option shows, and ctrl/s saves the json file but without additions or changes to any values?!
by chrisRoald, 2024-04-10
View all user reviews

Add-on safety

Risk impact

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

Risk likelihood

JSON Editor may not be trust-worthy. Avoid installing if possible unless you really trust this publisher.

Upgrade to see risk analysis details