# JSON\[B\] Viewer

> JSON\[B\] is a editor online web-based tool to view, edit, format, transform and diff JSON documents.

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

## Overview

- **ID:** `jsonb`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Luewell
- **Category:** web-development
- **Daily users:** 10
- **Rating:** 4.00 / 5 (1 ratings)
- **Version:** 3.0.0
- **Last updated:** 2025-10-22
- **First published:** 2021-08-29
- **Size:** 32 KB
- **Data as of:** 2026-09-05
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/jsonb/)
- **Website:** [https://www.jsonb.online](https://www.jsonb.online/)

## Description

JSON[B] Viewer is a Firefox add-on that provides a beautiful web-based tool for viewing, editing, formatting, transforming, and diffing JSON documents. Simply disable other JSON highlighters/formatters, manually enable options for local files and incognito tabs, and enjoy the most visually appealing JSON tools available.

## Rankings

- #33,325 — Overall
- #42 — json
- #191 — viewer

## Permissions and access

### Permissions

- `declarativeNetRequest`

### Host permissions

- `*://*/*`
- `<all_urls>`

### Content script matches

- `<all_urls>`

## Safety

- **Risk impact:** Moderate risk impact
- **Risk likelihood:** Moderate risk likelihood

### Analysis details

- Allows access to all websites, posing a significant security risk as it can monitor and modify data from any visited site.
- 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/jsonb)