Audio Editor – Free Online Audio Trimmer & Cutter

Waveform visualization, drag-to-select regions, cut/delete regions. Volume/speed control, remove silence, export WAV/MP3.

Try it Free →

Features

🎵

Waveform View

Interactive waveform from wavesurfer.js. Drag to select regions for editing.

✂️

Cut & Delete

Select a region and click delete to remove it. Audio joins seamlessly.

🔇

Remove Silence

Detect and remove silent sections automatically. Adjustable threshold and duration.

🎚️

Volume & Speed

Adjust volume (0-200%) and playback speed (0.25x-2x) independently.

💾

Auto-Save

Project saved to IndexedDB. Resume editing after closing.

📥

Export

Export the selected region or the full audio as WAV (lossless), MP3 (128–320 kbps) or M4A/AAC.

How to Use

1

Load Audio

Drag & drop or click to upload an audio file.

2

Select Region

Click and drag on the waveform to select the region you want to edit.

3

Edit

Cut, delete, adjust volume, or remove silence.

4

Export

Export the edited audio as WAV or MP3.

Frequently Asked Questions

What formats does it export?
WAV (lossless, native encoder), MP3 (128–320 kbps) and M4A/AAC (128–320 kbps). WAV is recommended for best quality; MP3 for the widest compatibility.
What is region selection?
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How does remove silence work?
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Is my data sent to a server?
No. All audio processing uses Web Audio API and OfflineAudioContext locally. Audio files are stored in IndexedDB locally.

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