Compare Adaptive Multi-Rate Audio and Core Audio Format formats — understand the key differences and when to use each
Adaptive Multi-Rate Audio
Adaptive Multi-Rate Audio (.amr) is a audio file format.
Core Audio Format
Core Audio Format (.caf) is a audio file format.
| Feature | AMR | CAF |
|---|---|---|
| Full Name | Adaptive Multi-Rate Audio | Core Audio Format |
| File Extension | .amr | .caf |
| Category | audio | audio |
| Free to Convert | ✓ Yes | ✓ Yes |
| Browser Support | ✓ All Browsers | ✓ All Browsers |
| Convert to Each Other | ✓ Yes | ✓ Yes |
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