Developer Tools

Audio Trimmer — Waveform Selection to WAV

Upload audio, select a precise start/end range on the waveform, preview the selection, and export a trimmed WAV. Useful for clips, ringtones, and trimming silence.

AudioTrimWAV

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Quick actions

Copy this tool URL or open the system share sheet on a supported device.

Use cases

  • Clip interview or music segments
  • Make short ringtones
  • Trim leading/trailing silence

How to use

  1. Upload audio
  2. Drag the selection range
  3. Preview and export WAV

Example input and output

Range

00:05 – 00:20

Output

15s WAV clip

FAQ

Why WAV export?

Local trim exports uncompressed WAV (larger). Re-encode with FFmpeg if you need MP3.

Is the file uploaded?

No. Decode, selection, and export stay in the browser.

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