Convert OPUS to CAF

Convert OPUS files to CAF format online for free. No upload required, 100% private.

Upload File

Drag and drop audio files here, or click to select

🔒 Your files are processed locally in your browser. Nothing is uploaded to our servers.

OPUSCAFQuality Note

Converting from OPUS (lossy) to CAF (Lossless) will increase file size but will NOT improve audio quality. The quality lost during the original compression cannot be recovered.

About OPUS

OPUS

Opus Interactive Audio Codec

Opus is a modern lossy audio codec optimized for both speech and music. It offers excellent quality at low bitrates and is ideal for real-time communication.

Extension
.opus
Developed By
IETF
Released
2012
Compression
Lossy

Typical Use Cases

VoIPVideo conferencingStreamingWebRTC

Pros

  • • Excellent low-bitrate quality
  • • Low latency
  • • Open source
  • • Versatile

Cons

  • • Limited device support
  • • Newer format
  • • Not all players support it

About CAF

CAF

Core Audio Format

CAF is a flexible audio container format developed by Apple. It can store any audio format supported by Core Audio and has no file size limitations.

Extension
.caf
Developed By
Apple Inc.
Released
2005
Compression
Lossless

Typical Use Cases

iOS developmentMac audio appsLong recordingsProfessional audio

Pros

  • • No size limit
  • • Flexible codec support
  • • Apple ecosystem

Cons

  • • Apple only
  • • Limited cross-platform
  • • Requires conversion for sharing