Free tool

Tools for
working with audio.

Trim, compress and convert audio files directly in your browser. No server uploads, your files stay on your device.

The interface of this tool is in Czech for now. Buttons follow the usual order: choose a file, adjust, download.

Runs in your browser

Files are processed on your computer and are not uploaded.

Audio Trimming

Trim audio files with a visual waveform. Select the exact start and end points.

Visual waveformPrecise trimmingMP3/WAVPreview
Spustit nástroj

MP3 Compression

Reduce MP3 file sizes. Set bitrate and quality as needed.

Bitrate settingsUp to 80% savingsQuality preservedBatch processing
Spustit nástroj
Již brzy

Audio Conversion

Convert audio between MP3, WAV, OGG and other formats.

MP3 → WAVWAV → MP3OGG supportFLAC
Vyzkoušet
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