Cut MP3 online
Trim MP3 files online with a visual waveform. Pick start and end times, cut locally in your browser — free, private, no upload.
Drop an audio file here
or click to select MP3, WAV, or other audio
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How to cut an MP3 file
Upload your MP3 or audio file by dragging it into the drop zone or clicking to browse. A waveform appears so you can preview the track and drag the selection handles to choose the start and end times. You can also type exact seconds in the input fields. Click Cut MP3 to trim the audio. Your new file downloads automatically — no account or software required.
All processing runs locally in your browser. Your music and recordings are never uploaded to a server, keeping your files private and secure.
Why choose SnapKit? Our tools are 100% Private, No Server Upload, Instant Browser-Based, with No File Size Limit — plus free ringtone and video makers. Whether you merge PDFs, convert HEIC photos, or trim MP4 clips, your files stay on your device with zero cloud storage.
Why choose SnapKit?
Every tool is built around four promises: privacy, speed, freedom, and accessibility. No cloud pipeline — just your browser and your files.
100% Private — No Server Upload
Files are processed on your device with client-side WebAssembly and Canvas. No bytes are sent to our servers.
Instant Browser-Based speed
Skip slow uploads and downloads. Your CPU and GPU do the work locally for near-instant results.
No File Size Limit — Free forever
No registration walls, no watermarks, and no arbitrary caps. Use ringtone, video, PDF, and image tools freely.
Works on every device
iPhone, Android, Windows, and Mac browsers are all supported with the same private, instant experience.
Frequently asked questions
Is it safe to cut MP3 files online with this tool?
Yes. Audio is decoded and trimmed entirely in your browser using Web Audio API. Files are never sent to a server, so your music stays private.
Can I cut MP3 for free without quality loss in the trimmed part?
Yes. The selected section keeps its original quality. The tool is free with no watermarks and no sign-up required.
Does MP3 cut work on mobile phones?
Yes. You can upload an audio file from your phone, adjust the selection, and download the trimmed MP3 directly in your mobile browser.
Is my data safe with this tool?
Yes. All processing runs 100% on your device using client-side WebAssembly, Canvas API, and browser APIs. No bytes from your files are transmitted to our servers — zero server upload, absolute privacy.
Why is the processing speed so fast?
Because your file never leaves your browser. SnapKit uses WebAssembly and Canvas to harness your device CPU and GPU directly, skipping slow network upload and download steps.