Files stay on your device
Your source file is processed locally in your browser instead of being uploaded to our servers.
Audio Cutter Online
Cut and trim audio from audio or video files. Select the exact section you want to keep, preview it, and download the trimmed audio — no upload required.
How to cut audio
How to cut and trim audio online
Choose an audio or video file, select the exact section you want to keep, preview it, and download the trimmed audio directly to your device.
01
Choose your audio or video
Select an audio or video file from your device. The source file stays on your device and is processed locally in your browser.
02
Select the section to keep
Drag the waveform handles to set the start and end points, preview the selection, and fine-tune the cut.
03
Export and download
Export the selected section as an audio clip and save it directly to your device.
Online audio cutter
Cut audio precisely and privately
Trim audio in your browser with waveform controls, local processing, and quality-preserving export when the source format allows it.
Precise waveform trimming
Use the waveform to set exact start and end points, preview the selected audio, and fine-tune each boundary.
Preserve original quality when possible
When the source format supports direct stream copying, the selected audio can be exported without an additional encoding pass.
Audio cutter use cases
Trim audio for podcasts, ringtones, music, and more
Turn long recordings, songs, or video soundtracks into shorter audio clips for sharing, listening, editing, or everyday use.
Podcast and interview clips
Cut a memorable answer, opening hook, quote, or highlight from a longer podcast, interview, or voice recording.
Ringtones and notification sounds
Trim a song, recording, or video soundtrack into a short ringtone, alarm, or notification sound.
Music and practice clips
Cut a chorus, phrase, lesson, or rehearsal section into a shorter audio clip for focused listening and repeat practice.
Audio cutter FAQ
Frequently asked questions about cutting and trimming audio
Learn about privacy, supported formats, audio quality, file size limits, video audio, and mobile use.
How do I cut audio online?
Choose an audio or video file, drag the waveform handles to select the section you want to keep, preview it, and download the trimmed audio directly to your device.
Are my audio or video files uploaded?
No. Your source file stays on your device and is processed locally in your browser.
Can I cut MP3, WAV, M4A, and video files?
You can trim formats supported by the tool and your browser. Common formats include MP3, WAV, M4A, MP4, MOV, and WebM.
Does trimming audio reduce quality?
When the source format supports direct stream copying, the selected section can be exported without re-encoding, which helps preserve the original audio quality.
Is there a maximum audio file size?
There is no fixed upload limit because files are processed locally, but the practical maximum depends on your device memory and browser performance.
Can I cut audio from an MP4 or other video?
Yes. Choose a supported video file, select the section you need, and export its audio as a trimmed clip.
Can I trim audio on a phone?
Yes. The audio cutter works in modern mobile browsers. For large files or very precise start and end adjustments, a desktop device may be more convenient.