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Audio Trimmer & Cutter

Slice any audio file by start / end timestamps.

Runs in your browser

Drop a file or click to browse

Trim by start / end timestamps in seconds

FFmpeg.wasm runs entirely in your browser. The first use downloads ~30 MB of engine — cached for every subsequent run.

Anmerkung der Redaktion

Understanding · Two timestamps, one cut.

Dieses ausführliche Kapitel ist derzeit nur auf Englisch verfügbar. Das Konvertierungstool oben funktioniert in Ihrer Sprache; der lange Erklärtext wurde noch nicht übersetzt.

Häufig gestellte Fragen

Quick answers.

Which audio formats are supported?

You can trim standard audio formats including MP3, WAV, OGG, and AAC. Support depends on your browser's native capabilities.

Is my audio file uploaded to a server?

No. All processing happens locally on your device via your browser. Your files never leave your machine.

How precise is the trimming?

The tool provides millisecond precision. Use the waveform visualiser to find exact transients or silent gaps for clean cuts.

Can I fade in or fade out?

This specific tool is designed for simple cutting and trimming. For complex effects like crossfades or multi-track editing, a dedicated digital audio workstation is required.

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