Cut / Trim Audio Online
Free online audio cutter: trim any audio file to the exact start/end times you choose. Runs 100% in your browser — no upload, no signup.
About Audio Cutter
Audio Cutter is a free online audio tool that runs entirely in your browser. There is nothing to install and no account to create: open the page, use the tool, and download the result. Because all processing happens locally on your device (via WebAssembly), your files and text are never uploaded to any server.
How to use Audio Cutter
- Drop your audio file into the upload area.
- Enter the start and end times (in seconds).
- Click Cut and download the trimmed WAV file.
Frequently asked questions
Is Audio Cutter really free?
Yes — Audio Cutter is completely free, with no account, no watermark, and no usage limits. It runs entirely in your browser.
Are my files uploaded to a server?
No. All processing happens locally on your device using WebAssembly. Your files never leave your computer — close the tab and nothing remains.
Which browsers are supported?
Any modern browser on desktop or mobile: Chrome, Firefox, Safari, and Edge.
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