Audio Trimmer
Cut and trim MP3, WAV, and other audio files with a visual waveform editor.
Initialize Processing Engine
Required (~31MB) to trim audio securely in your browser.
Related Tools
Audio Trimmer & MP3 Cutter
Cut and trim audio files with precision using our free browser-based audio editor. Upload any audio file (MP3, WAV, OGG, FLAC), see the visual waveform, select the exact segment you want to keep, and download the trimmed result. All processing happens in your browser — your audio files are never uploaded to any server.
How to use Audio Trimmer
- Upload your audio file — Click upload or drag and drop your MP3, WAV, OGG, or FLAC file. The waveform appears automatically.
- Select the segment to keep — Drag the start and end handles on the waveform to select the exact portion you want. Use the play button to preview.
- Save trimmed audio — Click Save and choose MP3 or WAV format. Download your trimmed audio file instantly.
Features
- Visual waveform editor — Provides precise selection for cutting audio.
- Supports multiple formats — Works with MP3, WAV, OGG, FLAC, and M4A.
- Exact start/end times — Set times manually or by dragging the visual slider.
- Preview before saving — Listen to the selected segment before finalizing.
- 100% client-side workflow — Files never leave your device.
Frequently Asked Questions
Can I cut an audio file exactly down to the millisecond?
Yes! Our visual waveform editor and manual time inputs let you trim your audio with millisecond precision, making it perfect for creating ringtones or seamless music loops.
Does this tool support M4A audio formats?
Yes, it supports M4A, MP3, WAV, OGG, and FLAC files. You can export the newly cut segment into standard formats like MP3 and WAV.