Bulk M4R to ALAC Converter Online — Free HD Quality
Drag and drop your multiple M4R files into this 100% free online M4R to ALAC converter (.m4r to .alac), and click the Convert button to bulk convert them to ALAC format in HD quality. Use the quality slider to fine-tune your ALAC output, then download your converted files one by one or as a single ZIP — no signup and no downloads needed, and your original M4R files are removed from our servers right after. Also see:MP3 to OGA conversion tool online.
Drop your M4R files here to convert to ALAC, or click to browse
Converts .m4r to ALAC (.alac) in HD quality — bulk, free, no signup
Choose FilesM4R vs ALAC — File Format Comparison
See how M4R and ALAC compare across file extension, MIME type, compression, and feature support. Related:Convert multiple M4R to AIF.
| Feature | M4R | ALAC |
|---|---|---|
| File Extension | .m4r | .alac |
| MIME Type | audio/mp4 | audio/mp4 |
| Compression Type | Lossy | Lossless |
| Metadata Support | Yes | Yes |
What Is M4R Format?
iPhone Ringtone — AAC audio in an MP4 container under 40 seconds, the format iTunes and iPhone use for custom ringtones; identical to M4A in encoding but recognised by iOS as a ringtone file. See also:M4R to AIFC conversion.
- Compression: Lossy
- Tags & Metadata: Supported
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.
- Compression: Lossless
- Tags & Metadata: Supported