Free Online MP3 Cutter

Cut and trim an MP3 or audio file online, free - select a section, preview it, and export, right in your browser.

Everything runs right in your browser. Your audio never leaves your device - nothing is uploaded.

MP3 Cutter - Cut and Trim Audio Files Online

Cut the part you want out of any song. Drop an MP3 or audio file and this free online MP3 cutter draws the waveform so you can drag a selection, preview it, and export just that section. Trim silence off the front, grab a chorus, or shorten a track to fit, all in seconds. Export the cut as an MP3 or a lossless WAV file. Everything runs right in your browser: nothing is uploaded, no watermark, no install, no sign-up.

Drag to select.
See the waveform of your audio file and drag a precise selection over the part you want to keep.
Preview before you cut.
Play just the selected section to check the start and end before you export the file.
Export MP3 or WAV.
Download the cut as an MP3 to keep file size small, or a lossless WAV for editing.

How to cut an MP3 file online

From a full track to a trimmed audio file in three steps - free and instant in your browser.

Drop your audio file

Drop an MP3, WAV, M4A, FLAC or OGG file onto the cutter or pick a song from your library. It is decoded locally, so nothing leaves your device.

Drag your selection

Drag across the waveform to select the section you want, then nudge the purple edges to set the exact start and end. Play the selection to preview it.

Export the cut

Click Export MP3 or Export WAV and the trimmed file downloads straight to your device, ready to use.

MP3 Cutter at a glance

MP3, WAV, M4A, FLAC, OGG in
5 formats
Export as MP3 192 kbps or WAV
MP3 + WAV
Cut on the exact sample you pick
Sample-accurate
See and drag right on the audio
Waveform
Decoded in your browser, stays local
No upload
No watermark, no install, no sign-up
Free

Everything you need to cut an audio file

A real waveform MP3 cutter, not a blind time box: see the audio, select precisely, preview, and export in one place.

Cut on the waveform

The MP3 cutter decodes your file and draws its waveform, so you can see the beats, pauses and sections and drag a selection exactly where you want the cut instead of guessing at timestamps.

Preview the exact section

Play just the selected part before you export, then fine-tune the start and end by dragging the handles, so the cut lands precisely on the beat or the silence with no trial and error.

Export MP3 or WAV

Download the cut as a compact MP3 file at 192 kbps for sharing and ringtones, or a lossless 16-bit WAV when you need full quality for editing in a DAW.

Private and in the browser

Your audio file is decoded and cut entirely on your device with the Web Audio API. Nothing is uploaded to a server, so even large or unreleased tracks stay completely private.

What people cut MP3 files for

One quick online cutter for all the times you only need part of a track.

Ringtones

Cut a favorite hook into a short ringtone or alert.

Trim silence

Shave dead air off the start and end of a recording.

Song samples

Grab a chorus or verse to share or sample.

Podcasts

Cut a clean clip or teaser from an episode.

Video editing

Trim audio to the exact length of a scene.

Voice notes

Keep only the part of a recording that matters.

Presentations

Shorten a track to fit a slide or intro.

Dance & teaching

Cut music to the length of a routine or drill.

Just one part

Keep the section you want, drop the rest.

Why use this MP3 cutter

Trim an audio file without installing software or uploading your music anywhere.

See what you are cutting

Blind cutters make you type start and end times and hope. Here you cut right on the waveform, so you drag straight to the beat, the breath or the silence and get it right the first time.

No upload, fully private

Many online cutters upload your file to their servers first. This one decodes and cuts the audio in your browser, so your track never leaves your device and large files cut instantly.

Nothing to install

No app, no account and no watermark on the result. Open the page, drop a file, cut it and download a clean MP3 or WAV. It works on any modern browser, on desktop or phone.

Cutting audio files explained

Made for people who just need part of a track

“I cut hooks into ringtones and grab sections to sample all the time. Seeing the waveform means I drag straight to the beat and export an MP3 in seconds. No upload, no watermark, exactly what I needed.”

Diego Navarro
Music producer

“I trim teaser clips out of every episode and this is the fastest way to do it. Drop the file, drag the section, preview, export. The cut is exactly where I put it and the WAV is clean enough to drop into my edit.”

Hannah Brooks
Podcast editor

“I cut songs to the length of each routine for class. Being able to see the music and trim it right in the browser, without uploading anything, makes prepping a playlist so much quicker.”

Aisha Mensah
Dance teacher

MP3 Cutter FAQ

What is an MP3 cutter?
An MP3 cutter is a free online tool that trims an audio file down to the part you want. You drop a track, select a section on its waveform, preview it, and export just that piece as a new MP3 or WAV file.
Is it free?
Yes. The MP3 cutter is completely free, needs no sign-up, and runs entirely in your browser. Your audio file is decoded locally and never uploaded to a server.
Is my audio file uploaded?
No. The file is read and cut on your own device using the Web Audio API, so nothing is uploaded. That keeps even large or unreleased tracks private and makes the cut instant.
What audio files can I cut?
Common formats including MP3, WAV, M4A, FLAC and OGG. The file is decoded right in your browser, so you can cut it locally and export the result as an MP3 or WAV file.
Can I make a ringtone with it?
Yes. Cut the section of the song you want, keep it short, and export it as an MP3. You can then set the file as a ringtone or notification sound on your phone.
Does the cut lose quality?
Exporting WAV is lossless and keeps the original quality. Exporting MP3 re-compresses the cut at 192 kbps, which is small and clean for sharing. The cut itself is sample-accurate either way.
Can I cut audio on my phone?
Yes. The MP3 cutter runs in any modern mobile browser. Drop or choose a file, drag your selection on the waveform, and export the trimmed file right on your phone.

Cut the track - now make your own

Got the clip you needed? Create a brand-new song to cut from, with lyrics and real vocals, in seconds with our AI Music Generator.