Tool World

Audio Converter

Convert between MP3, WAV, M4A, and OGG.

Audio Converter re-encodes audio to MP3, WAV, OGG, or M4A using ffmpeg.wasm in your browser. FLAC and other inputs may work if the engine can decode them.

Frequently Asked Questions

Are my media files uploaded?

No. Processing uses ffmpeg.wasm in your browser. Files never leave your device. The first run downloads a ~25MB media engine from a CDN.

Is FLAC supported?

If ffmpeg.wasm can decode your file, conversion works. Exotic codecs may fail.