Convert MP3 to ALAC Online — Free
Fast, free MP3 to ALAC converter. No registration required.
Drop files here or click to browse
Supports: MP3 files
Max: 100MB (free) · 2GB (Pro)
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How to Convert
Upload your .mp3 file by dragging it into the upload area or clicking to browse.
Choose your output settings. The default settings work great for most files.
Click Convert and download your .m4a file when it's ready.
What is MP3?
MP3 is the most popular audio format worldwide. It uses lossy compression to reduce file size while maintaining acceptable audio quality for most listeners.
Format Details
- Full Name
- MPEG Audio Layer III
- Extension
- .mp3
Key Features
- Universal compatibility
- Small file sizes
- Streaming support
- ID3 tag support
What is ALAC?
ALAC is Apple's lossless audio format. It provides CD-quality audio with smaller file sizes than WAV or AIFF, and is fully supported in iTunes and Apple devices.
Format Details
- Full Name
- Apple Lossless Audio Codec
- Extension
- .m4a
Key Features
- Lossless
- Apple native
- iTunes compatible
- CD quality
MP3 vs ALAC
| Feature | MP3 | ALAC |
|---|---|---|
| Full Name | MPEG Audio Layer III | Apple Lossless Audio Codec |
| Extension | .mp3 | .m4a |
| Best For | Universal compatibility | Lossless |