Add fade in and fade out to audio
Upload an audio file, choose the fade in and fade out duration, and export a smoother final audio file.
Add smooth fades in three simple steps
Use Audio Fade In / Fade Out when you want your audio to start gently, end smoothly, or both.
Upload your audio
Select an audio file from your device. After upload, you can prepare the file for a smoother beginning and ending.
Choose fade seconds
Set how many seconds you want for the fade in and fade out. Use a short fade for a quick effect or a longer fade for a softer transition.
Download the final audio
Export your audio with the fade in and fade out applied. The final file keeps your audio content while adding smoother volume transitions.
Create smoother audio transitions online
Audio Fade In / Fade Out is built for adding clean volume transitions to an audio file. You can make the beginning rise gradually, make the ending lower smoothly, or apply both effects before downloading the final audio.
Make the audio start softly instead of beginning suddenly.
Make the audio end gradually instead of stopping sharply.
Control how many seconds the fade in and fade out should last.
What you can use Audio Fade In / Fade Out for
Use it when you want cleaner transitions at the beginning or end of an audio file.
Audio Fade In / Fade Out FAQ
Quick answers about adding fade effects to audio files online.
What is Audio Fade In / Fade Out?
Audio Fade In / Fade Out is a tool that lets you upload an audio file and apply gradual volume changes at the beginning, the end, or both.
What does fade in mean?
Fade in means the audio starts quietly and gradually becomes louder during the number of seconds you choose.
What does fade out mean?
Fade out means the audio gradually becomes quieter near the end instead of stopping suddenly.
Can I choose different fade in and fade out durations?
Yes. You can choose the number of seconds for the fade in and the fade out based on the result you want.
Can I apply only fade in or only fade out?
Yes. You can use only one effect if you do not need both. For example, you can add only a fade out to make the ending smoother.
Which audio formats are supported?
The tool supports common audio formats such as MP3, WAV, M4A, OGG, and WEBM.
Do I need to create an account?
No. You can use Audio Fade In / Fade Out directly from your browser without creating an account.