Video Downloader Plus EN
devox · Firefox
Download videos from Facebook, TikTok, Instagram, Vimeo, and many other sites. Play the video first, then save it in the quality you choose. Includes screen recording for hard-to-capture streams. YouTube is not supported.
<all_urls>），意味着它可以读取你在任意站点的页面内容，包括已登录的页面。这是许多扩展正常工作的必要条件，但也值得你确认来源可信。
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简介
Video Downloader Plus helps you save videos from a wide range of websites directly in Firefox. When a video is playing on the page, the extension detects available streams and shows them in a simple popup so you can download the file you want.
How it works
1. Open a page with a video and start playback.
2. Click the Video Downloader Plus toolbar icon.
3. Choose a detected stream and download it, or use Record when direct download is not available.
Features
- Detects video streams automatically while you watch
- Shows useful details such as resolution, file size, duration, and format
- Direct download when the site exposes a downloadable stream
- Screen recording for live or protected content
- Works across many popular platforms
Supported sites include
Facebook, TikTok, Instagram, Vimeo, Twitter/X, and many other video sites.
Important notes
- YouTube is not supported.
- The video usually must be playing on the page before streams appear.
- On some sites, open the full video page (for example, a single TikTok or Instagram post) for best results.
- Some content may be protected and cannot be downloaded.
- Only download videos you have the right to save.
Privacy
Video Downloader Plus works locally in your browser to detect streams on pages you visit. Use it responsibly and respect website terms and copyright laws.
Video Downloader Plus 是做什么的
Video Downloader Plus 是一款面向 Firefox 的下载管理类扩展，主要用来接管浏览器下载、批量抓取资源、加速大文件。官方对它的介绍是：Download videos from Facebook, TikTok, Instagram, Vimeo, and many other sites. Play the video first, then save it in the quality you choose. Includes screen recording for hard-to-capture streams. YouTube is not supported.在Firefox 附加组件商店（AMO）上，它当前版本 1.2.5，评分 3（2 人评价），约 1,870 名用户。
适合什么人用
从功能定位看，Video Downloader Plus 更适合经常下载视频、素材或整站资源的用户。如果你平时只是偶尔遇到相关需求，用浏览器自带功能也能凑合；但如果这件事每天都发生，装一个专门处理它的扩展通常比手动操作省事得多。需要注意的是它作用于所有网站，装上后建议先观察一两天，确认不影响常用站点的正常使用。
怎么安装 Video Downloader Plus
- 打开Firefox 附加组件商店（AMO）上的官方页面；
- 点「添加到浏览器」并确认权限提示；
- 装好后在扩展列表里固定图标，方便随时开关。
本站只做索引与介绍，安装包来自官方商店。如果商店页面提示当前地区不可用，说明该扩展未在你所在区域上架。
常见问题
Video Downloader Plus 是免费的吗？
Video Downloader Plus 在Firefox 附加组件商店（AMO）免费提供下载。它是浏览器扩展，装上就能直接用，不需要注册账号。
Video Downloader Plus 安全吗？
它只申请了 0 项权限，范围比较克制，没有申请「读取所有网站数据」这种大权限。
Video Downloader Plus 支持哪些浏览器？
当前收录的版本来自Firefox 附加组件商店（AMO），适用于 Firefox。同一个扩展在其他商店可能有对应版本，但功能与版本号不一定相同。
怎么卸载 Video Downloader Plus？
在扩展管理页找到 Video Downloader Plus，点移除即可。它在本地保存的设置会一起清掉，不会残留数据。
权限清单 来自 manifest.json 原文
站点访问 2
*://*/*<all_urls>
接口权限 6
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