YouTube Video Downloader EN
Smart Generation Ltd. · Firefox
Download from YouTube, Vimeo, TikTok, Instagram & more in 4K! MP4, MP3, FLAC, AAC & 8+ formats. Playlists, batch downloads, dubbed languages, 320kbps audio — server-side, zero device load!
<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
YouTube Video Downloader — Download Videos from Any Website Instantly
The ultimate all-in-one video downloader extension for your browser. Download videos, audio, and playlists from YouTube, Vimeo, Twitter, Facebook, Instagram, TikTok, and hundreds of other supported sites — all in just one click.
🚀 What is YouTube Video Downloader?
YouTube Video Downloader is a powerful, fast, and lightweight browser extension designed to let you download videos and audio from virtually any website on the internet. Whether you want to save a YouTube tutorial, grab a viral TikTok clip, or download an Instagram reel, this extension makes it effortless. Built on a server-side downloading engine, it uses zero device resources — meaning it works smoothly on any device, whether you're on a low-end laptop, Chromebook, tablet, or high-performance desktop.
🌍 Supported Sites
Download from all your favorite platforms and hundreds more:
- YouTube
- Vimeo
- Twitter / X
- TikTok
- Dailymotion
- And many more sites supported across the web
🎬 Video Quality & Format Support
Get your videos in the exact quality and format you need:
- Free Resolutions: 144p, 240p, 360p, 480p, 720p (HD), 1080p (Full HD)
- Pro Resolutions: 2K and 4K Ultra HD ⭐ Pro Only
- Video Formats: MP4, WebM
- Download in the highest available quality for crystal-clear playback on any screen
🎵 Audio Download Support
Not just video — YouTube Video Downloader is also a full-featured audio extractor and downloader:
- Free Audio Format: MP3
- Pro Audio Formats: M4A, WebM, AAC, FLAC, Opus, OGG, WAV ⭐ Pro Only
- Free Audio Bitrate: 128kbps
- Pro Audio Bitrates: 192kbps, 256kbps, 320kbps ⭐ Pro Only
- Perfect for downloading podcasts, music, lectures, and more in studio-quality audio
🌐 Multi-Language & Dubbed Video Support
YouTube Video Downloader breaks the language barrier:
- Download videos in any language
- YouTube Dubbed Audio Track Downloads ⭐ Pro Only — download your favorite videos in any dubbed language available, including English, Hindi, Spanish, French, German, Japanese, Korean, and many more
- Ideal for language learners, content creators, and international audiences
⚡ Key Features & Functionality
- One-Click Downloads — detect and download any video instantly without complicated steps
- Batch Downloads — download multiple videos simultaneously and save hours of time
- Playlist Downloads — download an entire YouTube playlist or channel playlist in a single click
- Multiple Simultaneous Downloads — queue and download several videos at once with ease
- Any Format, Any Quality — full flexibility to choose your preferred video or audio format and resolution before downloading
- Server-Side Downloading Engine — all processing happens on our servers, not your device; no CPU, RAM, or battery drain
- Works on All Devices — fully compatible with Windows, macOS, Linux, Chromebook, and more
- Fast Download Speeds — optimized servers ensure your downloads are completed quickly
- Clean & Simple Interface — intuitive design that anyone can use without a learning curve
- Browser Extension — lightweight and easy to install, integrates directly into your browser toolbar
🔒 How It Works
- Install the YouTube Video Downloader extension on your browser
- Visit any supported video site such as YouTube, Instagram, TikTok, or Vimeo
- Click the extension icon or the download button that appears on the video
- Choose your preferred format, quality, and language
- Hit download — the server handles everything instantly
No software installation, no technical knowledge required. Just install and download.
💡 Why Choose YouTube Video Downloader?
- ✅ Supports videos from YouTube, Vimeo, Instagram, TikTok, Facebook, Twitter, and many more
- ✅ Download in up to 1080p free, and 2K & 4K Ultra HD with Pro ⭐
- ✅ Extract audio in MP3 free, and FLAC, AAC, WAV, OGG, Opus, M4A with Pro ⭐
- ✅ 128kbps audio bitrate free, upgrade to 192kbps, 256kbps & 320kbps with Pro ⭐
- ✅ Download dubbed YouTube videos in any language with Pro ⭐
- ✅ Playlist & batch downloading in one click
- ✅ Server-side engine — zero load on your device
- ✅ Works on all operating systems and devices
- ✅ Beginner-friendly with a clean, simple interface
📦 Free & Pro Plans
YouTube Video Downloader offers free downloads so you can explore the extension and test it out before committing. Free users enjoy standard quality downloads up to 1080p, MP3 audio at 128kbps, and access to core downloading features. Once you reach the free usage limit, downloads will no longer be available on the free plan. Upgrade to the Pro Plan to unlock:
- ⭐ 2K & 4K Ultra HD</st…
YouTube Video Downloader 是做什么的
YouTube Video Downloader 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 from YouTube, Vimeo, TikTok, Instagram & more in 4K! MP4, MP3, FLAC, AAC & 8+ formats. Playlists, batch downloads, dubbed languages, 320kbps audio — server-side, zero device load!在Firefox 附加组件商店(AMO)上,它当前版本 1.1,约 102 名用户。
适合什么人用
从功能定位看,YouTube Video Downloader 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 YouTube Video Downloader
- 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
YouTube Video Downloader 是免费的吗?
YouTube Video Downloader 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。
YouTube Video Downloader 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。
YouTube Video Downloader 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 YouTube Video Downloader?
在扩展管理页找到 YouTube Video Downloader,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
http://*/*https://*/*
接口权限 6
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