Local processing

VIDEO & AUDIO

Convert WAV to MP3 locally

Make a WAV recording easier to share by downloading an MP3 without sending the audio to a server.

Use this tool
🛡️ Local processingYour video is processed in a Web Worker. The FFmpeg runtime loads only when the first conversion starts.Initial limit: 200 MB. Processing time depends on the file and device.
Convert WAV to MP3Convert WAV audio locally and download an MP3.

No file selected

From WAV to MP3

Choose a WAV file to create an MP3 that is easier to play and share.

No file upload

Your audio is processed on your device; FFmpeg loads on demand and does not receive the file through an application API.

FREQUENTLY ASKED QUESTIONS

Is my recording sent anywhere?

No. It stays in your browser during conversion.

Can I convert a large WAV?

The initial limit is 200 MB.