Add Fade In & Fade Out to Audio Files

Apply smooth fade-in and fade-out effects to any audio file. Set the duration for each fade independently, choose between linear and exponential curves, and preview the result before exporting.

Useful for cleaning up podcast intros, smoothing song transitions, or preparing audio clips for presentations. Export as WAV, entirely in your browser.

Frequently Asked Questions

Can I set different durations for fade-in and fade-out?

Yes. Set each independently. For example, 2-second fade-in and 5-second fade-out.

What curve is used for the fade?

A smooth logarithmic curve that sounds natural to the ear, similar to what professional audio software uses.

Can I preview the fade before exporting?

Yes. Play the audio with fades applied to hear how it sounds before downloading.