Trim MP3 Online — Cut to the Part You Want

Upload the MP3 to MP3 Editor Online, drag across the waveform to select the section you want to keep, press play to preview it, then click "Extract selected" and export. The part outside your selection is removed automatically.

Select from the start of the track to where you want the file to end, then click "Extract selected". The section after your selection is dropped, leaving you with the shortened track.

No. Trimming keeps the selected audio exactly as it was. Because the editor works with the decoded audio before it is re-encoded, you only pay for the final export bitrate you choose.

Yes. Select the 20–40 second section you want, trim it with "Extract selected", optionally add a fade-in and fade-out, and export it as MP3. The result can be set as a ringtone on most phones.

Yes. The tool runs in any modern mobile browser, so you can trim MP3 files on iOS and Android without installing an app.