MMaster Tools
AudioRuns on your device

Fade Out

Let an audio file drift down to silence at the end over a duration you choose.

2

How it works

  1. 1

    Drop in an audio file — it stays on your device, nothing is uploaded.

  2. 2

    Set the fade duration and pick a curve shape, then click Apply fade out.

  3. 3

    Download the result as a WAV file.

Questions

What is the difference between Linear and Smooth?

Linear drops at a constant rate from full volume to silence. Smooth uses a raised-cosine curve that starts and ends more gently, which usually sounds less abrupt for music.

What happens if I set the fade longer than the file?

The tool will tell you the fade is longer than the file and stop. Shorten the duration to be less than the file length.

Does my audio file get uploaded?

No. Everything runs in your browser. Your file never leaves your device.

Why is the output a WAV file?

WAV is a lossless format the browser can write without a separate encoder. You can convert it to another format after downloading.

Volume Changer

Volume Changer

Raise or lower the volume of any audio file and see the resulting peak level before you download.

Fade In

Fade In

Gradually bring an audio file up from silence at the start over a duration you choose.

Change Speed

Change Speed

Speed up or slow down an audio file by resampling it — note that pitch changes along with tempo.

Reverse Audio

Reverse Audio

Flip an audio file so it plays backwards from end to start.

Trim Audio

Trim Audio

Cut an audio clip to exactly the section you want by typing a start and end time.

Merge Audio

Merge Audio

Join two or more audio files into a single clip, in the order you choose.

Convert to WAV

Convert to WAV

Turn any audio or video file into an uncompressed WAV, with optional sample-rate and channel conversion.

Convert to MP3

Convert to MP3

Encode any audio file as an MP3 at your chosen bitrate, with mono or stereo output.