M3U8 Downloader - Download HLS Streams as MP4
Free online M3U8 downloader based on WebCodecs hardware acceleration technology. Quickly download HLS live streams and VOD content, automatically parse master playlists and media playlists, support multi-resolution selection and parallel TS segment downloading, and merge into MP4 files. No registration required, all processing is done locally in your browser.
High-Speed Parallel Download
Download multiple TS segments simultaneously through parallel shard fetching technology. Optimized for both live streams and VOD content, significantly improving download speed.
Privacy First
All processing is done locally in your browser, no data is uploaded to any server. Your downloads are private and secure, fully protecting user privacy.
Hardware Acceleration
Powered by WebCodecs API with GPU hardware acceleration. Convert videos faster with lower CPU usage, providing a smooth transcoding experience.
Professional M3U8 Tools
A powerful M3U8/HLS tool suite supporting playback, download, and format conversion, meeting all your streaming media processing needs.
M3U8 to MP4
Convert M3U8/HLS streams to MP4 format. Powered by WebCodecs hardware acceleration, supporting H.264 encoding for fast format conversion.
M3U8 Player
Play M3U8/HLS streams directly in your browser. Supports multi-resolution switching, live streaming and VOD content, no plugins required.
M3U8 Downloader
Supports automatic master playlist parsing and multi-resolution selection. WebCodecs-based hardware-accelerated transcoding for fast HLS stream downloading as MP4 files.
What is an M3U8 Downloader
The M3U8 Downloader is a browser-based professional tool for downloading HLS (HTTP Live Streaming) video streams and saving them as standard MP4 files. It parses M3U8 playlists, automatically identifies multi-resolution options in master playlists, downloads all TS segments in parallel, and uses the WebCodecs API for hardware-accelerated conversion, ultimately merging segments into a single MP4 file for offline playback on any device.
HLS Stream Downloading
Full support for HTTP Live Streaming (HLS) protocol, compatible with various streaming sources including live streams and VOD services. Automatically parses master playlists and media playlists.
Cross-Platform Compatibility
Supports all modern browsers including Chrome, Firefox, Safari, and Edge, with no plugins or additional software required. Works on both desktop and mobile devices.
Hardware-Accelerated Transcoding
Based on WebCodecs API, leveraging GPU hardware acceleration for video transcoding. Supports H.264 encoding output, significantly improving transcoding efficiency and reducing CPU load.
Privacy & Security
All processing is done locally in your browser. Video files are never uploaded to any server, ensuring complete privacy and data security. No user data is stored.
Why Choose M3U8 Downloader
A professional, free, and easy-to-use online M3U8 download solution trusted by thousands of users worldwide. Based on WebCodecs hardware acceleration, delivering an excellent download and transcoding experience.
Zero Cost
Completely free to use, no account registration required. No hidden fees or download limits. Download as many videos as you want, no watermarks, no ad interruptions.
Powerful Features
Supports multiple output formats including MP4 and TS. Provides resolution selection, automatically handles adaptive bitrate streams to meet different quality needs.
Safe & Reliable
No user data stored, all processing done locally. Supports error handling and download retry mechanisms, ensuring stability and reliability throughout the download process.
Fast Processing
Optimized parallel download engine with multi-threaded processing ensures fast downloads even for large video files. WebCodecs hardware acceleration further reduces transcoding time.
Multiple Output Formats
Download M3U8 streams and save as MP4 or TS format. MP4 format supports H.264/AAC encoding, compatible with all major players.
Available Everywhere
Works on any device with a modern browser, no download or installation needed. Complete M3U8 download tasks on desktop, tablet, or mobile.
How to Use M3U8 Downloader
Follow these simple steps to start downloading M3U8 video streams and save them as MP4 files. The entire process is done locally in your browser, no software installation required.
Get M3U8 Link
Obtain the M3U8 format link from a video website or streaming source. Look for HLS stream URLs in page source or browser developer tools network requests, typically ending with .m3u8.
Paste the Link
Copy the M3U8 URL and paste it into the downloader input box above. The tool will automatically detect whether it is a master playlist or media playlist and process accordingly.
Select Resolution & Format
If a master playlist is detected, all available resolution options will be displayed. Select the appropriate resolution and output format (MP4 or TS), then click confirm to start downloading.
Save Your Video
After download completes, click the "Save to Computer" button to download your video file. You can now watch the downloaded content offline on any device.
M3U8 Downloader Core Features
Built on HLS protocol standards and WebCodecs API, providing a professional-grade M3U8 download experience.
M3U8/HLS Protocol Support
Full support for M3U8 and HLS protocols, compatible with various streaming sources. Automatically identifies and parses Master Playlists and Media Playlists, supporting both live and VOD content.
Multi-Resolution Selection
Automatically detects all resolution options in master playlists, including different bandwidth and quality levels. Users can select appropriate resolution based on network conditions and device performance.
Hardware-Accelerated Transcoding
Implements hardware-accelerated video transcoding based on WebCodecs API, supporting H.264 encoding output. Compared to software-only solutions, transcoding speed is 3-5x faster with over 60% lower CPU usage.
Parallel Segment Downloading
Uses multi-threaded parallel download technology to fetch multiple TS segments simultaneously. Compared to single-threaded downloads, speed is 5-10x faster, significantly reducing download time for large videos.
Dual Format Output
Supports both MP4 and TS output formats. MP4 format uses WebCodecs hardware-accelerated transcoding, while TS format directly merges segments, suitable for scenarios requiring original quality preservation.
Smart Playlist Parsing
Automatically parses EXT-X-STREAM-INF tags for resolution information, EXTINF tags for segment duration, and supports EXT-X-MEDIA-SEQUENCE and other live stream features.
Users Love M3U8 Downloader
It has become the preferred tool for HLS streaming processing because it is simple, free, and powerful.
Daily Active Users
10,000+
Users
Resolutions Supported
50+
Options
Avg Download Time
<2
Minutes
Formats Supported
10+
Types
User Reviews of M3U8 Downloader
Real reviews and experiences from global users, covering video creators, developers, educators, and more.
The M3U8 Downloader is the best HLS stream download tool I've ever used. Clean interface, powerful features, and WebCodecs hardware acceleration makes transcoding lightning fast, perfectly meeting my offline video processing needs.
As a developer, I often need to download M3U8 streams for testing and debugging. This tool saves me tons of time, no more installing various command-line tools.
An essential tool for downloading HLS streams. Supports master playlist parsing and multi-resolution selection, with clear error messages that help me quickly identify and resolve streaming issues.
The perfect tool for online teaching. Students can download course videos for offline viewing, MP4 format is compatible with all devices, no player software installation needed.
Clean and elegant interface design with smooth user experience. Our entire team uses this tool to download and preview video streams, greatly improving work efficiency.
The ideal choice for monitoring and downloading multiple live streams. Stable and reliable performance with concurrent download support, an indispensable tool in our daily operations.
Frequently Asked Questions
Can't find an answer? Check our help center or contact the support team.
What is an M3U8 Downloader?
The M3U8 Downloader is a browser-based professional tool for downloading HLS (HTTP Live Streaming) video streams and saving them as MP4 or TS files. It parses M3U8 playlists, automatically identifies multi-resolution options in master playlists, downloads all TS segments in parallel, and uses the WebCodecs API for hardware-accelerated conversion to achieve efficient video downloading.
What output formats does the M3U8 Downloader support?
The M3U8 Downloader supports two output formats: MP4 and TS. MP4 format uses the WebCodecs API for hardware-accelerated transcoding to produce standard MP4 files with H.264/AAC encoding, compatible with all major players. TS format directly merges original segments, preserving original quality for professional editing scenarios.
Why can't my video be downloaded?
Common reasons include: 1) Invalid or expired M3U8 URL; 2) Video stream restricted by CORS cross-origin policy; 3) Video contains encrypted content (EXT-X-KEY); 4) Unstable network connection. Check browser console for error messages, or try using sample links to verify if the tool is working properly.
Do I need to install software or plugins?
Not at all! The M3U8 Downloader runs entirely in the browser, implementing hardware-accelerated transcoding based on WebCodecs API. You only need a modern browser (Chrome 94+, Edge 94+, etc.), no software download or installation required.
Is the M3U8 Downloader free?
Yes, the M3U8 Downloader is completely free to use with no hidden fees, usage limits, or feature restrictions. All processing is done locally, no registration required, and no user data is collected.
Does the M3U8 Downloader support live streams?
Yes. The M3U8 Downloader can download live HLS streams, automatically parsing EXT-X-MEDIA-SEQUENCE tags to fetch the latest TS segments. Note that live streams are continuously generated, and new segments may be added during the download process.
Start Downloading M3U8 Videos with M3U8 Downloader Now
Free, fast, and professional online download experience. Supports HLS live and VOD, compatible with multi-resolution adaptive streams.