Simple YouTube Downloader EN
cenygg · Firefox
Download YouTube videos in one click, right from the player. Pick any available quality or audio-only (M4A) from a native-looking menu. Fast, private, no third-party sites or servers — everything happens in your browser.
截图
简介
Download YouTube videos without leaving the player.
Hover over any video and a download button appears in the top right corner —
it shows and hides together with YouTube's own controls. Prefer the right
click? A "Download video" item is added to the player's context menu too.
Pick exactly what you need.
One click opens an "Available Formats" panel styled like YouTube's own
menus:
- every available quality — 2160p, 1440p, 1080p60, 720p and more — with an
estimated file size next to each; - the quality you are currently watching is highlighted;
- an "Audio Only (M4A)" option that saves just the soundtrack — instantly
and without re-encoding.
High quality without compromises.
YouTube serves qualities above 720p as separate video and audio tracks.
The extension downloads both and merges them locally with ffmpeg.wasm
(stream copy, no re-encoding, no quality loss). Long videos merge in
seconds. Files are named after the video: "Video Title [1080p60].mp4".
Private by design.
- No third-party websites, servers or APIs — the extension talks only to
YouTube itself. - No analytics, no tracking, no data collection of any kind.
- Works entirely inside your browser.
Good to know
- Keep the tab open while a high-quality download is being fetched and
merged; a progress toast on the player shows the status. - Live streams and DRM-protected videos are not supported.
- Please download only content you have the right to save. Downloading may
violate YouTube's Terms of Service in your country — use responsibly, at
your own discretion.
Simple YouTube Downloader 是做什么的
Simple YouTube 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 YouTube videos in one click, right from the player. Pick any available quality or audio-only (M4A) from a native-looking menu. Fast, private, no third-party sites or servers — everything happens in your browser.在Firefox 附加组件商店(AMO)上,它当前版本 1.3.2,评分 5(1 人评价),约 39 名用户。
适合什么人用
从功能定位看,Simple YouTube 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。
怎么安装 Simple YouTube 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
Simple YouTube Downloader 是免费的吗?
Simple YouTube 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。
Simple YouTube 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。
Simple YouTube 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 Simple YouTube Downloader?
在扩展管理页找到 Simple YouTube 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
接口权限 1
downloads

