PrivConvert

Media tool

Trim Audio

Cut a short audio file by start time and duration.

Add your input

Your file stays in this browser.

Settings

Good to know1 file · 50 MB max · 180 sec max
Upload a MP3, M4A, AAC, WAV, or OGG fileResult: MP3 files
  • Your media file stays in this browser while the tool runs.
  • Short clips work best. Large or complex files may take longer or fail.
  • Audio trimming is re-encoded for compatibility and may add tiny boundary padding.

Next tools

Keep working with this file

Extract audioExtract the audio track from a short video and save it as an MP3 file.Audio to MP3Convert a short audio file to MP3.Burn subtitlesBurn SRT/VTT text subtitles into a short video.Compress VideoShrink a short video with quality presets, resolution limits, and automatic size fallback.

How it works

How to use Trim Audio online

  1. Upload a MP3, M4A, AAC, WAV, or OGG file. The tool validates the published file type and size limits before the run.
  2. 2 adjustable settings. Review these settings before processing.
  3. Run the tool in your browser, review the result, and download the mp3 files.

Overview

Trim Audio with local-first browser processing

Cut a short audio file by start time and duration. Review supported input, output format, settings, browser requirements, and practical limits before starting.

Input

Upload a MP3, M4A, AAC, WAV, or OGG file

Output

MP3 files

Limits

1 file · 50 MB max · 180 sec max

Best for

Trim Audio use cases

  • Prepare the mp3 files for sharing, archiving, or another file workflow.
  • Process the job in your browser without creating an account.
  • Check the published limits before processing larger or unusual inputs: 1 file · 50 mb max · 180 sec max.

Processing

What happens in your browser

PrivConvert uses ffmpeg.wasm for this workflow. 2 adjustable settings. This tool checks for wasm support before running

Your media file stays in this browser while the tool runs.

Related tools

Extract Audio from VideoAudio to MP3Add Subtitles to VideoCompress VideoMute VideoResize Video

FAQ

Trim Audio questions

See how privacy works

Is Trim Audio free to use?

Yes. This tool is free to use in your browser and does not require an account.

Are my files private?

Trim Audio uses ffmpeg.wasm in the browser. Selected files are processed locally when the required browser features are available, while application, library, model, security, and limited analytics requests may load separately.

What limits should I know about?

1 file · 50 MB max · 180 sec max. Short clips work best. Large or complex files may take longer or fail.