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HLS Stream Downloader PRO

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.

93用户 v1.0.1当前版本

截图

  • HLS Stream Downloader PRO 截图
  • HLS Stream Downloader PRO 截图
  • HLS Stream Downloader PRO 截图
  • HLS Stream Downloader PRO 截图
  • HLS Stream Downloader PRO 截图
  • HLS Stream Downloader PRO 截图
  • HLS Stream Downloader PRO 截图

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:

  1. Navigate to a page with video content
  2. Click Play on the video to start streaming
  3. Click the extension icon in your toolbar
  4. Select the stream you want (prioritize "Master" badge for best quality)
  5. 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

  1. 打开Firefox 附加组件商店(AMO)上的官方页面;
  2. 点「添加到浏览器」并确认权限提示;
  3. 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

  • activeTab
  • storage
  • tabs
  • webRequest

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