# JSON Formatter + Viewer

> JSON Formatter + viewer It's short, memorable, and captures the essence of what the extension does - it makes JSON data on web pages easier to read and understand.

Canonical page: [https://chrome-stats.com/d/json-formatter-viewer](https://chrome-stats.com/d/json-formatter-viewer)

## Overview

- **ID:** `json-formatter-viewer`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** razaul
- **Category:** web-development
- **Daily users:** 30
- **Version:** 1.4
- **Last updated:** 2023-03-05
- **First published:** 2023-03-04
- **Size:** 21 KB
- **Data as of:** 2026-09-08
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/json-formatter-viewer/)

## Description

JSON Formatter + Viewer is a Firefox add-on that helps you view and format JSON data on web pages in a more readable format. It makes JSON data easier to read and understand by formatting it on the same page with proper indentation and formatting. It is a useful tool for anyone who frequently works with JSON data on the web.

## Rankings

- #20,411 — Overall
- #27 — json
- #48 — format
- #121 — viewer
- #187 — effort

## Permissions and access

### Permissions

- `activeTab`
- `tabs`

### Content script matches

- `<all_urls>`

## Safety

- **Risk impact:** High risk impact
- **Risk likelihood:** Moderate 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/json-formatter-viewer)