Bulk ALAC to AMR Converter Online — Free HD Quality
Drag and drop your multiple ALAC files into this 100% free online ALAC to AMR converter (.alac to .amr), and click the Convert button to bulk convert them to AMR format in HD quality. Use the quality slider to fine-tune your AMR output, then download your converted files one by one or as a single ZIP — no signup and no downloads needed, and your original ALAC files are removed from our servers right after. Also see:How to turn CAF into WAV?.
Drop your ALAC files here to convert to AMR, or click to browse
Converts .alac to AMR (.amr) in HD quality — bulk, free, no signup
Choose FilesALAC vs AMR — File Format Comparison
See how ALAC and AMR compare across file extension, MIME type, compression, and feature support. Related:ALAC to M4B conversion.
| Feature | ALAC | AMR |
|---|---|---|
| File Extension | .alac | .amr |
| MIME Type | audio/mp4 | audio/amr |
| Compression Type | Lossless | Lossy |
| Metadata Support | Yes | No |
What Is ALAC Format?
Apple Lossless Audio Codec — Apple's open-source lossless compression stored in an MP4 container, offering bit-perfect quality with 40–60% smaller files than AIFF; the native lossless format for Apple Music and iTunes. See also:Bulk ALAC to WMA tool.
- Compression: Lossless
- Tags & Metadata: Supported
What Is AMR Format?
Adaptive Multi-Rate — the standard voice codec for GSM and UMTS mobile networks, used in phone call recordings and voice messages; delivers compact files optimised for speech at 8 kHz.
- Compression: Lossy
- Tags & Metadata: Not supported