mtools.lol

Audio Trimmer

Keep only the part of an audio file you need, with optional fade in and fade out.

How it works

  1. 1Upload your audio. Its length is shown.
  2. 2Enter the start and end, and optional fades.
  3. 3Download the trimmed audio.

Features

  • Start and end as seconds or mm:ss.
  • Fade in and fade out up to 10 seconds.
  • Keep the original format or choose MP3, WAV or M4A.
  • Great for ringtones and clips.

Frequently asked questions

How do I make a ringtone?

Trim to about 20 to 30 seconds, add a short fade out, and save as M4A for iPhone or MP3 for Android.

What's the difference from the Audio Cutter?

The trimmer keeps the part you choose. The cutter removes the part you choose and joins the rest.

Is there a file size limit?

Files up to 100 MB.