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Audio Trimmer

Trim audio files directly in your browser. Upload MP3, WAV, M4A, OGG, and other audio files, set start and end times, then export clean MP3 clips. Your files stay on your device. Free to use with no account or card needed.

Drop audio files here

Trim MP3, WAV, M4A, OGG, and more. Export as MP3 clips in your browser

  • Free to use
  • No account required
  • Files stay in your browser
  • Trim multiple files
  • Export MP3 clips or ZIP

Need more than a free tool?

Vidsembly helps creators turn ideas into finished video content, from draft to publish, in one place.

Frequently asked questions

How do I trim an audio file online?
Upload an audio file, enter the start and end time in seconds, then click Trim audio. When trimming finishes, download the MP3 clip or export all finished clips as a ZIP.
Is this audio trimmer free?
Yes. This audio trimmer is free to use with no account, card, or software install required.
Are my audio files uploaded to a server?
No. Audio decoding, trimming, and MP3 export run locally in your browser. Your files are not uploaded to Vidsembly or sent to a third-party server.
What audio formats can I trim?
You can upload common browser-supported audio formats such as MP3, WAV, M4A, OGG, AAC, FLAC, and audio WebM. Support can vary slightly by browser.
Can I trim multiple audio files at once?
Yes. Add multiple audio files, set a start and end time for each one, then trim them in one session. You can download each MP3 clip separately or together as a ZIP file.
What format does the audio trimmer export?
Trimmed clips export as MP3 files at 128 kbps, which keeps downloads compact and compatible with most podcast, LMS, social, and presentation workflows.

About this tool

Trim audio without uploading files

This free audio trimmer runs in your browser, so your recording does not need to leave your device just to remove dead air, intros, mistakes, or extra silence. It is useful for client calls, draft podcast clips, training narration, and private voice notes.

How the online audio trimmer works

Drop in an audio file, review its duration, then type the start and end time for the section you want to keep. The tool decodes the file locally, trims the selected range, and exports a fresh MP3 clip for download.

When to trim audio before sharing

Trim audio before sending a voice note, publishing a podcast segment, posting course narration, or adding sound to a presentation. Removing unnecessary sections makes the file easier to review and keeps listeners focused on the useful part.

Best formats for browser-based trimming

MP3 and WAV files are the most reliable inputs across modern browsers. M4A, OGG, AAC, FLAC, and audio WebM are also supported in many browsers, depending on local codec support. If one format fails, converting it to MP3 or WAV first can help.

Batch trim and ZIP export

You can queue several files, set a different trim range for each recording, and export finished clips individually or as a ZIP. That helps when preparing lesson snippets, podcast highlights, interview answers, or multiple short narration takes.