Audio Cutter Online

This audio cutter online helps you cut audio online with precise waveform control in any modern browser. As an online audio cutter and audio clip cutter, it lets you trim audio file sections in seconds using a fast audio trimming tool workflow with local processing, so your files stay on your device and are never uploaded. If you specifically want to trim MP3 files, you can also use our cut MP3 workflow designed for fast MP3 editing.

Drop audio file here or click to upload

MP3, WAV, M4A, AAC, FLAC, OGG

Max file size: 200MB Files processed locally in your browser

How to Cut Audio Online

  1. Upload your fileAdd an audio file from your device using the shared upload card.
  2. Place the cut pointsMove the waveform handles until the start and end positions are exactly right.
  3. Preview the clipListen back before export to verify timing and transitions.
  4. Add fades if neededUse fade in and fade out controls when you want smoother edges.
  5. Export and saveDownload the trimmed result as MP3 or WAV as soon as it is ready.

Features of This Audio Cutter

Supported Audio Formats

This audio trimming tool supports MP3, WAV, AAC, M4A, FLAC, and OGG, depending on your browser’s built-in decoding support.

What Can You Use This Tool For

Private Audio Editing

All edits are processed locally in your browser. Your files never upload to a server, which improves privacy and keeps trimming fast.

More Audio Tools

Helpful Audio Guides

Common Audio Editing Tasks

This online audio cutter is useful for many everyday editing tasks. Because the tool works directly in your browser, you can trim and prepare audio clips without installing software.

Why Use a Browser-Based Audio Cutter

Traditional audio editing software can be complex and heavy for simple tasks. A browser-based audio cutter allows you to trim audio quickly without downloading any application.

This tool uses modern browser technology such as the Web Audio API to process audio locally on your device. Because the editing happens in your browser, your files are never uploaded to a server, giving you both privacy and fast performance.

Frequently Asked Questions

How do I cut audio online?

Upload your audio file, set trim points on the waveform, preview playback, apply optional fades, and export as MP3 or WAV.

Does this tool upload my files?

No. Audio processing runs locally in your browser and your files stay on your device.

Which audio formats are supported?

MP3, WAV, AAC, M4A, FLAC, and OGG are supported when your browser can decode them.

Can I trim WAV files online?

Yes. Upload your WAV file, trim with the waveform, preview, and export quickly.

Is there a file size limit?

A practical guideline is around 200 MB, depending on available memory and browser performance.