How to Cut and Trim an MP3
Trim an MP3 by start and end time right in your browser — no upload, no software, no watermark.
Kinsutools
MP3 Cutter — free, no sign-up
Drag & drop · Instant download
How to Cut an MP3
Step 1: Open the MP3 Cutter Go to the Kinsutools MP3 Cutter and upload your MP3 file.
Step 2: Set the start and end times Enter the start and end points using seconds, MM:SS, or HH:MM:SS — for example 90, 01:30, or 00:01:30.
Step 3: Cut and download Click Cut MP3. The selected section is processed in your browser and downloads as a new MP3 file.
What You Can Use It For
- Making a ringtone from a song
- Removing silence or talk at the start of a recording
- Pulling a clip or sample out of a longer track
- Splitting a long audio file into shorter pieces
Private and Browser-Based
Cutting runs locally using FFmpeg WebAssembly, so your audio never leaves your device. The trimmed file keeps good quality at a standard 192 kbps.
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