Audio Trimmer

Audio Trimmer

Free

Free online audio trimming tool supporting MP3, WAV, OGG, AAC, FLAC, M4A, WEBM formats. Process audio locally in the browser using FFmpeg, no upload required for privacy protection.

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About Audio Trimmer

Free online audio trimming tool supporting MP3, WAV, OGG, AAC, FLAC, M4A, WEBM formats. Process audio locally in the browser using FFmpeg, no upload required for privacy protection.

Audio ToolsAudio EditingMultimedia Processing

User Guide

Key Features
  • audio trimming tool supporting MP3, WAV, OGG, AAC, FLAC, M4A, WEBM formats
  • Process audio locally in the browser using FFmpeg, no upload required for privacy protection
How to Use
  1. Open the tool page — no installation needed
  2. Upload an audio file (drag & drop works), then drag the handles or enter times to set the trim start and end
  3. Click "Trim Audio" to create the clip, then download it; with multiple files you can also click "Merge Audio" to join them
Important Notes
  • This tool is completely free and requires no sign-up
  • Everything runs locally in your browser — your data never leaves your device

Frequently Asked Questions

What is Audio Trimmer?

Free online audio trimming tool supporting MP3, WAV, OGG, AAC, FLAC, M4A, WEBM formats. Process audio locally in the browser using FFmpeg, no upload required for privacy protection.

How do I use Audio Trimmer?

Open the tool page — no installation needed Upload an audio file (drag & drop works), then drag the handles or enter times to set the trim start and end Click "Trim Audio" to create the clip, then download it; with multiple files you can also click "Merge Audio" to join them

What should I know before using Audio Trimmer?

This tool is completely free and requires no sign-up Everything runs locally in your browser — your data never leaves your device

Is Audio Trimmer free to use?

Yes, Audio Trimmer is completely free. No download or installation required — it runs right in your browser.