Audio Converter Lite / Browser support dependent
Convert audio between formats your browser supports, entirely on your device.
Limitation: Browsers can reliably decode many formats but can only encode a few. Advanced conversion and compression (such as universal MP3/AAC) may require heavy WASM or server-side processing. Video file conversion is not supported here — use Video to Audio or Video Compress (Lite).
Conversion happens locally with the Web Audio API and MediaRecorder. Nothing is uploaded.