WAV to MP3 online (free, in your browser)
Convert a WAV file to MP3. Runs in your browser. No signup. Files and text stay on your device.
Drop a media file
audio/wav,audio/wave,audio/x-wav,.wav
Runs ffmpeg.wasm in your browser. First convert downloads the codec (~30MB).
Creator helpers run locally unless noted. Downloaders need public URLs and your rights to save.