Browser-Based FFmpeg Converter
M3U8 to MP4 Converter Online
Convert browser-accessible M3U8 and HLS playlists to MP4, MKV, WEBM, or AVI with FFmpeg running locally in your browser.
Privacy Notice: Conversion happens locally in your browser. No media files are uploaded to our servers. Performance depends on your device CPU and memory budget.
Multiple Formats
Export to MP4, WEBM, MKV, or AVI depending on the workflow you need next.
No Installation
Powered by ffmpeg.wasm so conversion runs directly inside your browser session.
Full Quality Control
Tune format and quality presets without sending source media to a remote server.
How it works
- 1
Paste URL
Enter an M3U8 playlist URL or start from a public sample stream.
- 2
Download Source
The tool fetches and merges playlist segments into a local input file first.
- 3
Pick Settings
Choose output format, quality preset, and whether to use fast remux mode.
- 4
Convert and Save
FFmpeg runs locally in your browser and automatically downloads the output file.
Who this is for
- Developers and operators converting accessible HLS into MP4
- Creators preparing assets for handoff or local preview
- Anyone who wants conversion without installing desktop software
Limitations
- Conversion runs in the browser, so large playlists can be slow or memory-heavy.
- CORS-blocked, expired signed, or private sources cannot be converted.
- DRM-protected or key-restricted encrypted streams are not supported.
- Output quality depends on the source segments and the preset you choose.