Convert ALAC to RM Online — Free
Fast, free ALAC to RM converter. No registration required.
Secure Transfer
HTTPS encrypted uploads
Privacy First
Files auto-deleted after processing
No Registration
Start converting instantly
Works Everywhere
Any browser, any device
How to Convert
Upload your .m4a 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 .rm file when it's ready.
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
What is RM?
RM is RealNetworks' proprietary multimedia container format. It was the dominant streaming video format on the early internet through RealPlayer but has been largely obsoleted by modern codecs and containers.
Format Details
- Full Name
- RealMedia
- Extension
- .rm
Key Features
- Streaming format
- Low bandwidth
- Legacy support
- RealPlayer native
ALAC vs RM
| Feature | ALAC | RM |
|---|---|---|
| Full Name | Apple Lossless Audio Codec | RealMedia |
| Extension | .m4a | .rm |
| Best For | Lossless | Streaming format |