Is MP3 Cutter free to use?

Yes, MP3 Cutter is completely free with no hidden fees, subscriptions, or account required.

Are my files stored on your servers?

No. Your files are processed securely and are never permanently stored on our servers. We prioritize your privacy.

How do I use MP3 Cutter?

Upload your file using the upload area above, configure any options in the tool interface, then download your result instantly.

Is there a file size limit?

Most tools support files up to 100MB. Larger files may take longer depending on your device and connection.

Free MP3 Cutter

Cut and trim MP3 and other audio files to exact length — 100% free in your browser.

MP3 Cutter

Trim audio clips using start and end times (seconds or MM:SS).

Drop audio here

MP3, WAV, M4A, FLAC, OGG up to 100MB

Free How to use MP3 Cutter

Audio utilities decode, slice, re-encode, and analyze waveforms using Web Audio API primitives combined with FFmpeg.wasm for format changes. MP3 cutting, bitrate adjustment, speed changes, and WAV conversions all happen client-side, so voice memos, podcast drafts, and music demos are not transmitted to external storage. The browser holds your audio buffer only for the duration of the session tab, and closing the page clears that memory. For creators who handle unreleased tracks or confidential interviews, local processing provides a straightforward way to edit without uploading source files.

What MP3 Cutter does and when to use it

MP3 Cutter trims audio to exact start and end times for ringtones, podcast intros, sample chops, and removing silence from recordings. DJs isolate drops, language learners loop short phrases, and support teams clip relevant seconds from call recordings they are permitted to use.

Trimming is faster than importing into a full digital audio workstation when you only need a single segment. It preserves the surrounding master file while exporting a focused MP3 or WAV snippet.

How this tool works

The Web Audio API or FFmpeg.wasm decodes the source, seeks to sample-accurate boundaries, and writes a new file containing only the selected window. Waveform displays help visually align cuts with transients and speech pauses.

Cuts happen locally without uploading audio. Re-encoding MP3 trims may add minimal encoder delay at edges; WAV trims are sample-precise when lossless output is selected.

Step-by-step instructions

Load the audio, drag handles on the waveform or enter timestamps, and preview the loop. Confirm selection and export the trimmed file to your downloads folder.