HLS Stream Downloader PRO EN
Hasintha Nirmal · Firefox
Automatically detect and download HLS (m3u8) video streams from any website. Supports quality selection, AES-128 decryption, and parallel downloading. Perfect for Vimeo, educational platforms, and streaming sites.
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简介
HLS Stream Downloader PRO is a powerful browser extension that automatically detects and downloads HLS (HTTP Live Streaming) video streams from any website.
🎯 KEY FEATURES:
• Automatic Stream Detection - Monitors network traffic and captures m3u8 playlist URLs
• Quality Selection - Choose from multiple video quality levels (1080p, 720p, 480p, etc.)
• Master Playlist Support - Detects both master playlists (multi-quality) and media playlists
• AES-128 Decryption - Automatically decrypts encrypted video streams
• Parallel Downloading - Fast segment downloading with progress tracking (Pro feature)
• Keyboard Shortcut - Quick download with Ctrl+Shift+D (Cmd+Shift+D on Mac)
• Clean Interface - Modern, intuitive dark-themed UI
🔐 SECURITY & PRIVACY:
• No data collection - We don't collect, store, or transmit any user data
• Local processing - All video processing happens in your browser
• Open source - Transparent code you can review
• Secure authentication - Optional Pro account with encrypted credentials
⚡ PRO FEATURES (Optional Upgrade):
• 10x Faster Downloads - Parallel downloading with 10 concurrent connections
• No Speed Limits - Download at maximum speed without throttling
• Priority Support - Get help when you need it
• Future Updates - Access to new features as they're released
📖 HOW TO USE:
- Navigate to a page with video content
- Click Play on the video to start streaming
- Click the extension icon in your toolbar
- Select the stream you want (prioritize "Master" badge for best quality)
- Choose your preferred quality and download
🌐 COMPATIBLE SITES:
Works with any website using HLS streaming technology, including:
• Vimeo
• Educational platforms (Hotmart, Udemy-style sites)
• Live streaming services
• Corporate training portals
• And many more!
💡 TIPS:
• Always download "Master" playlists when available for quality selection
• Encrypted streams are automatically decrypted during download
• Downloaded files are saved as .ts (MPEG Transport Stream) format
• Use VLC Media Player or similar to play downloaded videos
🆓 FREE VERSION:
The free version includes all core features with sequential downloading (1 connection at a time). Upgrade to Pro for maximum speed and priority support.
📧 SUPPORT:
For questions or issues, visit our support page or contact us through the extension.
HLS Stream Downloader PRO 是做什么的
HLS Stream Downloader PRO 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:Automatically detect and download HLS (m3u8) video streams from any website. Supports quality selection, AES-128 decryption, and parallel downloading. Perfect for Vimeo, educational platforms, and streaming sites.在Firefox 附加组件商店(AMO)上,它当前版本 1.0.1,约 93 名用户。
适合什么人用
从功能定位看,HLS Stream Downloader PRO 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 HLS Stream Downloader PRO
- 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
HLS Stream Downloader PRO 是免费的吗?
HLS Stream Downloader PRO 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。
HLS Stream Downloader PRO 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。
HLS Stream Downloader PRO 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 HLS Stream Downloader PRO?
在扩展管理页找到 HLS Stream Downloader PRO,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 4
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