Fade In / Fade Out
Give your audio a softer beginning and ending.
Drop your recording here
MP3, WAV, M4A, FLAC or OGG · Up to 500 MB · 1 hour
Choose audio
Upload or replace your recording.
Shape your fades
Set the fade in and fade out duration and curve.
Listen & export
Preview your audio and export the edited file.
Fade In / Fade Out online
Add fade in and fade out to audio online. Adjust the duration and curve, compare the original and preview, and export MP3 or WAV.
Choose a recording up to 500 MB and one hour long. Review your settings, listen to the result and save the file with the name you prefer.
Frequently asked questions
How do I fade audio in and out?
Choose a recording and set each fade duration. Drag the waveform handles or enter exact seconds, preview the result, then export MP3 or WAV.
What is the difference between Smooth and Linear?
Linear changes the level at a steady rate. Smooth follows a curved rise and fall. Compare both to choose the transition that suits your recording.
Can I add only one fade?
Yes. Set either duration to zero to leave that edge unchanged. Fades keep the recording’s duration and affect both channels together.