Audio Fade
Add smooth fade in and fade out effects with customizable curve types, visual waveform preview, and crossfade support.
Free & unlimited
Mode
All processing happens in your browser. No data is sent to any server.
About this tool
- 1
Upload Audio
Select an audio file to add fade effects to.
- 2
Set Fade In
Specify the fade-in duration in seconds. The audio will gradually increase from silence.
- 3
Set Fade Out
Specify the fade-out duration in seconds. The audio will gradually decrease to silence.
- 4
Apply & Download
Preview the faded audio, then download the processed file.
- A 2-3 second fade-in works well for most music intros and podcast segments.
- Use longer fade-outs (5-10 seconds) for a smooth, professional song ending.
- You can apply just a fade-in or just a fade-out independently.
- Combine fade effects with audio trim to create polished audio clips.
- Independent fade-in and fade-out duration controls
- Multiple curve types including linear, exponential, and logarithmic fades
- Visual waveform showing fade regions before processing
- Millisecond-precision fade timing
- Works with all common audio formats
- Adding smooth intros and outros to podcast episodes
- Creating crossfade-ready tracks for DJ sets or playlists
- Fading background music under voice narration in videos
- Eliminating abrupt starts and stops in recorded audio clips
Linear fades change volume at a constant rate. Exponential fades sound more natural because they follow how humans perceive loudness changes.
Yes, the fade-in and fade-out controls are independent, so you can use different curve types and durations for each.
No. Fades are applied within the existing audio duration. No silence is added or removed.