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Fade Audio in/Out

Apply linear fade-in and fade-out to an audio clip and download a WAV.

Processing: runs in your browser, nothing uploaded

✓ Free to use✓ No sign-up needed✓ Nothing to install

About Fade Audio in/Out

Short audio fixes should not require a full DAW session. Use Fade Audio In/Out when you need fade audio: apply linear fade-in and fade-out to an audio clip and download a WAV.

Common audio gotchas

Mismatched sample rates break joins. Clipping appears if gain is too high. Trim silence or hard edges before stitching clips. Keep everyday lengths reasonable for browser memory.

How Fade Audio In/Out works

Apply linear fade-in and fade-out to an audio clip and download a WAV. Export is typically WAV for predictable editing afterward. Input formats depend on what your browser can decode (often MP3, WAV, OGG, M4A, WebM).

Where your data goes

Fade Audio In/Out runs in your browser for this job. Your audio is not uploaded to FileToolsHub servers for the conversion itself, which matters when you are dealing with private notes, drafts, or local files.

How to use

  1. 1

    Upload an audio file.

  2. 2

    Set fade-in and fade-out lengths in seconds.

  3. 3

    Download the WAV.

Privacy

Runs entirely in your browser — your audio is not uploaded.

Frequently asked questions

Uploaded?

No.

Curve?

Linear amplitude ramps at the start and end.

Is Fade Audio In/Out free?

Yes. Fade Audio In/Out is free for everyday use with no account required, and it runs in your browser.

What input does Fade Audio In/Out expect?

Provide a audio as shown on the page (audio/*,.mp3,.wav,.ogg,.m4a,.webm,.aac).

Uploaded?

No.

Curve?

Linear amplitude ramps at the start and end.

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