Trim an MP3
Pick start and end and download just that fragment. The cut is copy-based: intact quality and instant processing.
Your files never leave your device
How to trim an MP3
- 1
Upload the MP3
The full song or recording.
- 2
Pick start and end
In mm:ss format (e.g. 1:20 to 1:50).
- 3
Download the fragment
Preview it first with the player.
Why use this tool
No re-encoding
Copy-based cut: zero added quality loss.
Instant
With no re-encoding, the cut takes seconds.
Ringtones and clips
Perfect for ringtones or sharing a moment.
Private
The file never leaves your device: ffmpeg runs in your browser.
Frequently asked questions
Is the cut millisecond-exact?
It cuts at the nearest MP3 frame (~26 ms): plenty for ringtones and clips, with nothing re-encoded.
How do I write the times?
Seconds (90) or minutes:seconds (1:30). Leave "to" empty to reach the end.
Do I lose quality?
No: the audio data is copied as-is, with no re-encoding.
Why does the first conversion take a moment to start?
On first use the ffmpeg engine (about 32 MB) is downloaded from this same site; it stays cached afterwards. The conversion itself depends on video length and your hardware.