# Source Map Downloader

> Download source code from source maps in Developer Tools.

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

## Overview

- **ID:** `source-map-downloader`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** kudos
- **Category:** download-management
- **Daily users:** 12
- **Weekly downloads:** 1
- **Rating:** 5.00 / 5 (1 ratings)
- **Version:** 4.0
- **Last updated:** 2026-06-08
- **First published:** 2026-02-02
- **Size:** 40 KB
- **Data as of:** 2026-09-09
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/source-map-downloader/)

## Description

这是一个功能强大的 Firefox 开发者工具扩展，专为前端开发者设计，能够从 Source Map 中还原并下载网站源代码。

## Rankings

- #30,494 — Overall
- #42 — source
- #53 — source code
- #72 — resource
- #106 — google maps scraper
- #109 — map

## Permissions and access

### Permissions

- `<all_urls>`
- `downloads`

## 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).

## Similar extensions and apps

- [梦想网页资源下载器](https://chrome-stats.com/d/%E6%A2%A6%E6%83%B3%E7%BD%91%E9%A1%B5%E8%B5%84%E6%BA%90%E4%B8%8B%E8%BD%BD%E5%99%A8) — 488 users, 2.00 / 5
- [source-map-explorer-devtools](https://chrome-stats.com/d/source-map-explorer-devtools) — 18 users
- [Developer Toolkit](https://chrome-stats.com/d/%E5%BC%80%E5%8F%91%E8%80%85%E5%B7%A5%E5%85%B7%E5%8C%85) — 1 users
- [Sources to Folders](https://chrome-stats.com/d/sources-to-folders) — 7 users
- [Quick Source Code Viewer](https://chrome-stats.com/d/quick-source-code-viewer) — 1 users
- [Website Downloader - Source Code Copier](https://chrome-stats.com/d/website-downloader-copier) — 766 users, 5.00 / 5
- [Fire Source Viewer](https://chrome-stats.com/d/fire-source-viewer) — 221 users, 4.89 / 5
- [Source Code](https://chrome-stats.com/d/source-code-x) — 58 users, 5.00 / 5
- [redirect-skipper](https://chrome-stats.com/d/redirect-skipper) — 29 users
- [Advanced HTML Source Viewer](https://chrome-stats.com/d/advanced-html-source-viewer) — 1 users
- [fast-down](https://chrome-stats.com/d/fast-down) — 2 users
- [Xget Now](https://chrome-stats.com/d/xget-now) — 201 users, 4.80 / 5

---

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