Trimming audio lets you keep just the part you want — a clip from a song, a section of a recording, or a ringtone-length snippet. This tool loads your file, lets you set the start and end, and exports the selection.
Everything runs in your browser, so your audio is never uploaded.
How to use Audio Cutter
Using Audio Cutter takes only a few seconds and just four simple steps — no sign-up, no software, and nothing to learn:
- Upload audio: Add an MP3, WAV, M4A, or other audio file.
- Set the range: Drag the start and end sliders to your selection.
- Cut: Trim to the chosen section and preview it.
- Download: Save the trimmed clip as a WAV file.
What you can do with Audio Cutter
Audio Cutter is built to do one job well, and gives you everything you need to get it exactly right:
Precise trimming. Pick exact start and end points with the sliders.
Built-in preview. Listen to the cut before downloading.
Private processing. Your audio is decoded in your browser, not uploaded.
Free, no watermark. Cut as many clips as you like.
Keep just the part you need
Whether it's a ringtone, a sample, or a tidy recording, cutting audio yourself avoids bulky editors and uploads. This tool keeps it simple and private, working entirely on your device.
Whether you need it once or every day, Audio Cutter keeps the process quick and predictable. Because it focuses on a single task, there are no crowded menus to wade through — you open the page, set what you need, and get your result. That simplicity is exactly why a dedicated audio file tool beats a heavyweight editor for a job like this.
Everything runs in your browser
Unlike most online tools, Audio Cutter never uploads your audio file to a server. The moment you choose a file, it is processed right here in your web browser using your own device's power. Nothing is sent over the internet, nothing is stored, and nothing is shared with anyone.
That gives you two real advantages. First, it is private: sensitive documents, ID photos and personal files never leave your computer or phone. Second, it is fast — there is no slow upload or download round-trip, so even large files are handled almost instantly. And it is completely free, with no watermark added to your result and no account required.
Tips for the best results
- Start from the highest-quality original you have — the better the input, the better the result from Audio Cutter.
- Check the exact requirement — size, dimensions, or format — before you begin, so you only need to do it once.
- Precise trimming: Pick exact start and end points with the sliders.
- Built-in preview: Listen to the cut before downloading.
- Everything is repeatable — if the result isn't quite right, just adjust the settings and run it again. Nothing is uploaded, so you can try as many times as you like.
Frequently asked questions
What formats can I upload?
Any audio your browser can decode, including MP3, WAV, and M4A. The trimmed result is exported as WAV.
Why is the output a WAV?
WAV is lossless and plays everywhere. You can convert it to MP3 afterwards if you need a smaller file.
Is my audio uploaded?
No — it's processed in your browser.
Is Audio Cutter free to use?
Yes — Audio Cutter is completely free. There is no account to create, no subscription, and no watermark added to your result. Use it as many times as you need.
Do I need to install anything?
No. Audio Cutter runs entirely in your web browser on any modern device — Windows, Mac, Android or iPhone. There is nothing to download or install.
Ready to start? Scroll back to the top, drop your audio file into Audio Cutter, and download the finished file in seconds — free, private, and right inside your browser.