# MJsonViewer

> Yet, just another json content viewer plugin for Firefox. Before using, you should go to the "about:config" page and toggle the "devtools.jsonview.enabled" to false first.

Canonical page: [https://chrome-stats.com/d/mjsonviewer](https://chrome-stats.com/d/mjsonviewer)

## Overview

- **ID:** `mjsonviewer`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** D0n9X1n
- **Category:** web-development,appearance,other
- **Daily users:** 122
- **Weekly downloads:** 2
- **Rating:** 4.55 / 5 (11 ratings)
- **Version:** 4.4
- **Last updated:** 2021-05-04
- **First published:** 2017-01-11
- **Size:** 707 KB
- **Data as of:** 2026-09-10
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/mjsonviewer/)
- **Website:** [https://github.com/D0n9X1n/MJsonViewer](https://github.com/D0n9X1n/MJsonViewer)

## Description

MJsonViewer is a Firefox add-on that allows you to view and manipulate JSON content with ease. It provides a user-friendly interface for analyzing and editing JSON data. Before using the add-on, you need to disable the 'devtools.jsonview.enabled' option in the 'about:config' page. Installation is simple through the Firefox add-on store or via a direct URL.

## Rankings

- #10,540 — Overall
- #53 — json
- #74 — viewer
- #239 — plugin

## Permissions and access

### Permissions

- `storage`
- `contextMenus`
- `tabs`
- `<all_urls>`
- `webRequest`
- `webRequestBlocking`
- `clipboardWrite`

### Content script matches

- `<all_urls>`

## Safety

- **Risk impact:** High risk impact
- **Risk likelihood:** Low risk likelihood

### Analysis details

- Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
- This extension has low user count. Unpopular extensions may not be stable or safe.

> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).

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Source: [Chrome-Stats](https://chrome-stats.com/d/mjsonviewer)