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Local processing has no fixed file-size limit and depends on browser memory. Server limits: video 100 MB, other files 10 MB · Up to 5 files per batch
No registration · Free to useWhen to use this tool
Use FLAC to ALAC for an Apple-compatible lossless audio workflow. This changes the audio encoding and container, rather than making a recording sound better or lowering its bitrate like MP3.
Example: when to use this tool
You want an Apple Lossless copy of a FLAC recording. Test one track in your player: output uses an MP4 container with an .alac download name, while some software expects .m4a.
Quality and output
FLAC and ALAC are lossless codecs. Audio can be preserved when sample rate, channels and bit depth remain compatible; check the output properties rather than assuming every source configuration is unchanged.
How to use
- Upload a valid FLAC file.
- Run the conversion to ALAC.
- Download the result and check it before replacing your original.
Before you download
The ALAC audio is written inside an MP4 container, even though this route names the download .alac. Some players expect .m4a instead; verify compatibility with your player.