Audio Trimmer

Free Audio Trimmer Online

Choose the part of your MP3, M4A or WAV that you want to keep. Preview the start and end, then download your clip. You can also keep several clips from the same recording.

Choose one clip or severalPreview before downloadingNo account or server upload

Upload audio

Choose your audio file

Open an MP3, M4A or WAV from your device to start trimming in your browser.

Preparing the uploader...
Private in-browser processingAfter upload, the full cutter opens with your waveform ready.

Quick answer

Keep the clip you want, from the first sound to the last.

Open your recording and select the section to keep. Adjust its start and end while listening, then download it as MP3 or WAV. To keep several moments, add more selections and export them together. To delete sections and keep one continuous file, use Remove Parts from Audio.

Best for
Tightening voice notes, cutting intros and outros, pulling several pieces from one recording.
Two modes
Keep several pieces as separate files, or delete ranges and keep one continuous file.
Privacy
Runs in your browser. The recording never leaves your device.

Audio trimming jobs

Audio boundary controls trimming silence from the ends of a recording.

Trim the ends

Cut the dead air before and after the content. Nudge each boundary while previewing until it lands exactly right.

Unwanted middle sections marked for deletion from an audio file.

Delete the middle

A cough, a false start, a private aside: mark the ranges and export one clean continuous file.

Several useful sections selected from one recording for export.

Keep several pieces

When three moments in one recording matter, trim all three in one pass and export them as separate files.

Trimming one part vs trimming many

Trimming usually means cutting silence or junk from the start and end of a file, and any trimmer can do that once. Real recordings tend to need more: a voice memo with three usable sections, an interview with dead air in the middle, a track that needs both ends tightened and a stumble removed. Doing that one selection at a time is slow.

AudioMultiCut treats the whole file as the workspace. Mark everything in one session, listen to each edit before committing, and export once. If the output should be one continuous file with pieces deleted, use Remove Parts from Audio. If the output is several separate clips, use the main cutter. Both are free and both run locally in your browser.

Trim several useful sections in one session

Frequently Asked Questions

Can I trim more than one part of an audio file at once?

Yes. Mark as many sections as the recording needs in one session and export them together. There is no per-pass limit.

Can I trim an MP3 online without uploading it?

Yes. AudioMultiCut processes audio directly in your browser, so the file never leaves your device.

What is the difference between trimming and splitting audio?

Trimming removes unwanted audio, usually from the edges. Splitting divides one file into several. AudioMultiCut does both, plus mid-file deletion with Remove Parts from Audio.

Trim every useful part in one pass

Open the recording once, preview every edge, and export.

Open the audio trimmer

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