# JSON Editor

> A tool to view, edit, format, and validate JSON for SSEM DEV

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

## Overview

- **ID:** `json-editor-ssem`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** SSEM
- **Category:** web-development
- **Daily users:** 4
- **Version:** 2025.11.19
- **Last updated:** 2025-11-22
- **First published:** 2025-11-19
- **Size:** 224 KB
- **Data as of:** 2026-09-08
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/json-editor-ssem/)
- **Website:** [https://ssem.ai](https://ssem.ai/)
- **Privacy policy:** [https://addons.mozilla.org/firefox/addon/json-editor-ssem/privacy/](https://addons.mozilla.org/firefox/addon/json-editor-ssem/privacy/)

## Description

JSON Editor is a web-based tool to view, edit, format, and validate JSON data.

Features:
  - Tree view and code view modes
  - Syntax highlighting with Ace Editor
  - JSON validation and formatting
  - Dark mode support
  - Search and replace functionality

Based on jsoneditor by Jos de Jong.

## Rankings

- #48,568 — Overall
- #43 — json
- #101 — editor
- #142 — text editor
- #149 — css editor

## Permissions and access

### Permissions

- `storage`

## Safety

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

### Analysis details

- 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-editor-ssem)