Extract audio
Extract ALAC Audio from MP4 Video
Convert MP4 to ALAC in your browser for Apple lossless storage. The source remains on your device throughout local processing.
- Runs in your browser
- Private processing
- Audio-only export
- No install
Route MP4 → ALAC
or drop here · up to 500 MB
Preview (optional)
When your browser supports it, your video appears here. If preview does not load, you can still convert your file normally.
Preview is not available for this file
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Quick use cases
- Separate dialogue or music from a MP4 picture track
- Prepare ALAC for Apple lossless storage
- Keep a ALAC audio-only version for review, transcription, or editing
Workflow
- Add the MP4 media you want to process
- Name the ALAC output before processing
- Extract the soundtrack and encode ALAC
- Check the finished ALAC before delivery
Processing notes
- Encoding speed depends on the processor available to this tab while preparing ALAC from MP4.
- A short MP4 sample is quicker to process than a full-length recording.
- Keep the source until the ALAC result passes a full playback check.
Compatibility notes
- ALAC is appropriate for Apple Music libraries and lossless archives.
- The MP4 source must contain a readable audio stream; a silent container cannot supply one.
- For the next step, account for weaker support outside Apple ecosystems.
Troubleshooting
- No sound found? Play the MP4 source and confirm it contains an audio track.
- Extraction from MP4 slow? Reduce other processor activity and leave the page open until completion.
- A ALAC extension alone may not be enough; verify the required internal codec.
MP4 to ALAC audio FAQ
Why extract ALAC from MP4?
An audio-only ALAC copy supports Apple lossless storage without retaining the MP4 picture.
Can every MP4 file produce ALAC?
Only when the MP4 source contains a readable audio stream; video-only footage cannot produce useful ALAC.
What should I check in ALAC after extracting from MP4?
Listen through the ALAC result for expected duration, channels, level, and synchronization before delivery.