MP3 Cutter

Cut MP3, WAV and other audio files to an exact start and end time — for ringtones, samples and podcast edits. Fast local processing, no re-encode where possible.

100% free No uploads Runs in your browser No signup

Cut audio

Drop a file to processProcessed by FFmpeg compiled to WebAssembly — entirely on your device

Start (seconds)

End (seconds)

Set the start and end in seconds — the clip is re-encoded to MP3 at high quality. Video files are accepted too; the audio track is what gets cut. Note: seek precision is ~0.1s.

How to use the MP3 Cutter

1
Open the tool above — it is already running, no install or account needed.
2
Enter your input and adjust the options to match what you need.
3
Copy or download the result — everything was processed locally in your browser.

Private by design

This tool runs 100% inside your own browser using local JavaScript — your input never touches a server. That makes it instant, offline-capable in many cases, and private even for sensitive data.

Related tools

Audio Joiner

Merge tracks into one continuous file

Text to Speech

Speak any text with system voices

Webcam Recorder

Record video from your camera

Screen Recorder

Record your screen or a browser tab

Voice Recorder

Record audio from your microphone

Audio Speed Changer

Speed up or slow down audio, pitch-safe

Tone Generator

Play sine, square & saw tones at any Hz

MP4 to MP3 Converter

Extract audio tracks from video files