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Speex to CAF - Online Audio Converter
Convert Speex to CAF online. Private, client-side - no uploadrequired. Batch conversion, quality presets, codec control.
Convert Speex to CAF
Drop Speex audio here or click to select
Speex, OGG
CAF (PCM 16-bit)
About Speex to CAF
Convert Speex to CAF. Speex compresses speech at telecom bitrates for voice apps. CAF is Apple's 64-bit container for large recordings beyond WAV limits. Few Windows tools open it; convert WAV for sharing..
Why convert Speex to CAF?
- Larger files than lossy shares with CAF uncompressed quality.
- Keep quality where supported.
- Private, no upload - runs in your browser.
Speex vs CAF
| Codec | Speex | PCM 16-bit |
|---|---|---|
| Compression | lossy | uncompressed |
| Sample behavior | Quality set by bitrate | Full quality kept |
| Typical use | Speex compresses speech at telecom bitrates for voice apps. | CAF is Apple's 64-bit container for large recordings beyond WAV limits. |
When not to convert Speex to CAF
- Skip CAF for the smallest share: lossless output stays large, so prefer a lossy target when sending Speex files.
- Keep a master copy: repeated exports stack small losses, so archive Speex before batch CAF shares.
Limits
Starting point: Speex - Speex compresses speech at telecom bitrates for voice apps. Wideband modes confuse old tools; verify rate after conversion. Few Windows tools open it; convert WAV for sharing. Encode CAF (PCM 16-bit) from Speex 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 Speex to CAF?
Drop your Speex file onto this page, choose quality and codec settings, then click Convert. The result downloads as CAF instantly. All processing runs in your browser.
What codec is used for CAF?
The default codec for CAF is PCM 16-bit. 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.