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Trim MP3, WAV, M4A, and OGG audio right in your browser — drag the selection handles on the waveform, preview, and download your trimmed clip.

Trim Audio Online Free — MP3 & WAV Cutter

Trim Audio Online — Free MP3 Cutter

Cut any MP3, WAV, M4A, or OGG file right in your browser. No uploads, no accounts — your audio never leaves this page.

Drag & drop an audio file here, or click to browse

MP3 · WAV · M4A · OGG · up to 100 MB
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Output downloads as a WAV file (universal quality, plays everywhere). We keep the original filename, for example song.mp3 becomes song-trimmed.wav.

100% private

Runs entirely in your browser. Your files are never uploaded to any server.

No signup

Use it instantly. No accounts, no email, no waiting.

Free forever

No watermarks, no trial limits, no locked features.

How to use the Audio Trimmer

  1. Upload your audio

    Drag and drop a file or click to browse. MP3, WAV, M4A, and OGG are supported, up to 100 MB.

  2. Select the section

    Drag the handles on the waveform to set your start and end points, then hit Play Selection to preview exactly what you will keep.

  3. Trim and download

    Click Trim and Download. Your clip saves as a WAV file with your original filename, for example song.mp3 becomes song-trimmed.wav. Use “Trim a different file” to start over.

Features

Visual waveform selection

Drag the start and end handles on a real waveform to pick your section with precision.

Preview before you cut

Play Selection lets you hear exactly what will be kept, so there are no surprises.

Four formats in

Works with MP3, WAV, M4A, and OGG files up to 100 MB.

Universal WAV output

The trimmed clip downloads as a WAV that plays on every phone, computer, and car stereo.

Keeps your filename

The download is named after the original file, so your clips stay organized.

Private by design

Decoding and trimming happen locally in your browser. Your audio never leaves the page.

Frequently asked questions

Which audio formats can I trim?
MP3, WAV, M4A, and OGG files up to 100 MB. The trimmed result always downloads as a WAV file.
Why does the output download as WAV?
WAV is a lossless, universal format that plays everywhere with no compatibility issues. Your trimmed audio keeps full quality.
Is there a file size limit?
Yes, files up to 100 MB can be loaded. Because everything runs in your browser, very large files are limited only by your device’s memory.
Can I hear my selection before trimming?
Yes. Use the Play Selection button to preview exactly the part between your start and end handles before you download.
Will trimming reduce the audio quality?
No. The selected section is preserved losslessly and saved as a WAV, so there is no quality loss from trimming.
Is my audio uploaded anywhere?
No. The file is decoded and trimmed entirely in your browser. Nothing is uploaded, stored, or sent to any server.
Can I trim another file after finishing one?
Yes. Click “Trim a different file” to reset the tool and load a new audio file instantly.

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