Trim Audio

Cut and trim audio clips with precise start and end controls in your browser using WebAssembly. Lossless fast stream copy with zero server uploads.

Live

MP3
WAV
AAC
OGG
FLAC
M4A

100% Local Processing — Audio trimming executed entirely in your browser WebAssembly sandbox. Nothing is ever uploaded.

Cut and trim audio clips with precise start and end controls in your browser using WebAssembly. Fast lossless cuts with no server uploads.

Drag and drop your mp3, wav, m4a, ogg, flac, or aac audio here

One file to begin. It is handled for this request and not retained.

How to use this tool

Upload or drag an audio file (MP3, WAV, AAC, M4A, OGG, or FLAC) into the workspace.
Listen to playback in the built-in media player.
Use the Start Time and End Time sliders to select the exact section to keep.
Review the calculated selection length.
Click Trim Audio to extract the selected segment via in-browser WebAssembly.
Preview the trimmed audio and download your new sound clip.

Frequently asked questions

Quick answers about file privacy, processing modes, formats, and device support.

Yes! Trim Audio is ideal for creating custom mobile ringtones, shortening podcasts, cutting voice notes, or isolating sound effects.

No! Elixuvo employs fast lossless stream copy (-c:a copy) whenever possible, preserving 100% of the original acoustic quality with zero re-encoding artifacts.

You can specify start and end times down to a tenth of a second (0.1s precision) for exact cuts.

You can trim MP3, WAV, M4A, AAC, OGG, and FLAC audio tracks without uploading anything to a server.

No. All slicing and export operations run 100% locally in your browser memory.

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