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Tone Generator

Play and save test tones, sweeps, and noise as WAV.

Generate sine, square, saw, triangle, sweeps, or noise. Start quiet, then save a WAV.

Volume warning: lower the gain before the first play. Loud tones and noise can damage hearing or speakers.

Tone

Type
Output
Awaiting WAV.

Status

What Tone Generator does

Tone Generator plays and saves test tones and noise with the Web Audio API: sine, square, sawtooth, triangle, frequency sweeps, and white or pink noise.

A volume warning appears before you play. Exports are WAV.

How to use it

  1. Pick a type, frequency, duration, and gain.
  2. Play at a low gain first.
  3. Build WAV and download.

Formats and limits

  • Exports WAV.

Settings explained

Type
Wave shape, sweep, or noise.
Gain
Keep low for the first play.

Privacy

Processing stays in this tab. Nothing is uploaded.

FAQ

Why is there a volume warning?

Test tones and noise can be harsh at high gain and may damage hearing or speakers.

Related tools

All processing runs locally in your browser. This tool is provided as-is without warranty. Keep backups of your original files before processing.

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