# Source Code Beautifier

> Automatically format messy HTML, CSS, and JS for readability.

Canonical page: [https://chrome-stats.com/d/source-code-beautifier](https://chrome-stats.com/d/source-code-beautifier)

## Overview

- **ID:** `source-code-beautifier`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Seth Beck
- **Category:** web-development
- **Daily users:** 2
- **Weekly downloads:** 2
- **Version:** 1.4.3
- **Last updated:** 2025-12-04
- **First published:** 2025-12-01
- **Size:** 172 KB
- **Data as of:** 2026-09-06
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/source-code-beautifier/)

## Description

Clean up minified or compressed code instantly. This beautifier adds indentation, line breaks, and structure for easy reading and comprehension — perfect for developers studying third-party code.

## Rankings

- #68,308 — Overall

## Permissions and access

### Permissions

- `<all_urls>`
- `clipboardWrite`

### Content script matches

- `<all_urls>`

## Safety

- **Risk impact:** High 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).

## Similar extensions and apps

- [Code Beautifier](https://chrome-stats.com/d/code-beautifier) — 29 users
- [Code Fmt](https://chrome-stats.com/d/code-fmt) — 5 users
- [CodeCraft: Beautifier & Analyzer](https://chrome-stats.com/d/codecraft-beautifier-analyzer) — 1 users
- [Code Formatter](https://chrome-stats.com/d/web-code-formatter) — 25 users, 5.00 / 5
- [JS Beautify,CSS,HTML](https://chrome-stats.com/d/js-beautify-css-html) — 278 users, 5.00 / 5
- [Minify Code](https://chrome-stats.com/d/minify-code) — 5 users
- [Beautifer & Minify](https://chrome-stats.com/d/beautifer-minify) — 147 users, 3.75 / 5
- [Source Code & Font Viewer — HTML/CSS/JS/JSON/XML](https://chrome-stats.com/d/source-code-viewer) — 15 users, 4.50 / 5
- [Code Beautify](https://chrome-stats.com/d/code-beautify) — 28 users
- [Code Crunch](https://chrome-stats.com/d/code-crunch) — 6 users
- [Advanced Code Explorer](https://chrome-stats.com/d/advanced-code-explorer) — 2 users
- [Code Minifier (JS, CSS, HTML)](https://chrome-stats.com/d/code-minifier-js-css-html) — 1 users

---

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