Your files stay on your device
M4A to OGG
Turn M4A audio into OGG, right in your browser.
Drop your M4A files here
or click to browse from your device
Supports: M4A
Saved as OGG right in your browser. Files that already hold Opus or Vorbis sound copy over unchanged; others are re-saved, so pick the quality below.
Paste, drop, or type to begin. Everything stays on this device.