Precision Audio Trimmer

Cut, crop, and perfect your media files instantly—no uploads required.

Supports MP3 & MP4 Videos

filename.mp3 0 MB

Generating Waveform...

Playback

00:00.000 / 00:00.000

Regions

Click to Add a Cut

Or click & drag directly on the waveform above.

Export

Action

Format

File Name

Normalize Volume

Free Online Audio Cutter

Welcome to Cut My Audio, the easiest way to trim and edit your audio files online. Whether you are looking to create a custom ringtone from your favorite song, trim down a long podcast episode, or simply extract the audio track from a video file, our tool provides everything you need in a simple, easy-to-use interface.

We support MP3 and MP4 files. Just upload your file, select the section you want to keep using the waveform handles, and hit download. It's fast, free, and requires no software installation.

Frequently Asked Questions

How do I cut an MP3 or audio file?

It's simple! Click "Select File" to load your audio. Drag the left and right handles on the waveform to select the portion you want to keep. Click "Process & Download" and your trimmed file will be saved instantly.

Can I extract audio from a video file?

Yes. You can upload video files (like MP4 or MOV). Our tool will automatically extract the audio track, allowing you to trim it and export it as an MP3 or other audio format.

Is there a file size limit?

Most modern browsers can comfortably handle files up to 1GB or 2GB without any issues.

Is this tool free to use?

Yes, Cut My Audio is completely free to use with no hidden fees or watermarks added to your audio.