Audio Fade In/Out
Add smooth fade-in and fade-out effects
How It Works
Select Your File
Upload, drag & drop, or paste directly from clipboard.
Configure Options
Set quality level and output format.
Download Result
Processed entirely in your browser. Download instantly.
About Audio Fade In/Out
Add professional fade-in and fade-out effects to any audio file, entirely in your browser. Set the fade-in duration (how long the audio takes to reach full volume from silence) and fade-out duration (how long it takes to fade to silence at the end). This is essential for creating smooth transitions in podcasts, avoiding abrupt starts in music tracks, and producing professional-sounding audio clips. Supports MP3, WAV, OGG, AAC, FLAC, and M4A. Processing uses FFmpeg locally –your audio stays on your device.
Frequently Asked Questions
What is a good fade duration?
For music, 2-3 seconds works well. For podcasts and voice, 0.5-1 second is usually sufficient. Ambient tracks may benefit from 5-10 second fades.
Can I add only a fade-out?
Yes. Set the fade-in duration to 0 seconds and only the fade-out will be applied.
Does the fade affect audio quality?
The fade effect requires re-encoding the audio, but the quality difference is negligible at standard bitrates.