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OGG to ALAC (M4A) - Online Audio Converter
Convert OGG to ALAC (M4A) online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.
Convert OGG to ALAC (M4A)
Drop OGG audio here or click to select
OGG, OGA, Speex
ALAC (M4A) (ALAC)
About OGG to ALAC (M4A)
Convert OGG to ALAC (M4A). OGG Vorbis is Xiph's open codec for music at lower bitrates than MP3. ALAC is Apple's lossless codec stored inside M4A files. Stays bit-identical to WAV while tagging like AAC..
Why convert OGG to ALAC (M4A)?
- Larger files than lossy shares with ALAC (M4A) lossless quality.
- Keep quality where supported.
- Private, no upload - runs in your browser.
OGG vs ALAC (M4A)
| Codec | Vorbis | ALAC |
|---|---|---|
| Compression | lossy | lossless |
| Sample behavior | Quality set by bitrate | Full quality kept |
| Typical use | OGG Vorbis is Xiph's open codec for music at lower bitrates than MP3. | ALAC is Apple's lossless codec stored inside M4A files. |
When not to convert OGG to ALAC (M4A)
- Skip ALAC (M4A) for the smallest share: lossless output stays large, so prefer a lossy target when sending OGG files.
- Keep a master copy: repeated exports stack small losses, so archive OGG before batch ALAC (M4A) shares.
Limits
Starting point: OGG - OGG Vorbis is Xiph's open codec for music at lower bitrates than MP3. Apple devices prefer AAC; convert for iPhone playback. Stays bit-identical to WAV while tagging like AAC. Encode ALAC (M4A) (ALAC) from OGG at 256k for music or 128k for speech, starting from the master.
How conversion works
Conversion runs entirely in your browser with FFmpeg WASM. Files never leave your device.
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FAQ
How do I convert OGG to ALAC (M4A)?
Drop your OGG file onto this page, choose quality and codec settings, then click Convert. The result downloads as ALAC (M4A) instantly. All processing runs in your browser.
What codec is used for ALAC (M4A)?
The default codec for ALAC (M4A) is ALAC. You can change audio parameters in Advanced mode.
How do you store my files?
We do not store any processed audio. All conversion happens entirely in your browser using FFmpeg WASM.