Reverse MP3 Audio

Reverse MP3 audio locally and export instantly — no uploads.

Frequently asked questions

Do you upload my audio?

No. Processing runs locally in your browser.

Does reversing change pitch?

No. The waveform is played backwards without pitch shifting.

What formats are supported?

Common audio inputs work, and output supports MP3/WAV/AAC.

Will this reduce quality?

Reversing requires decoding and re-encoding. Use WAV output for maximum fidelity.

Which browsers are supported?

For best results, use the latest Chrome / Edge with WebCodecs support.

Is there a file size limit?

Processing runs locally, so very large files may take longer depending on your device.