# Generate Audio Tones at Any Frequency

> Generate pure sine, square, sawtooth, and triangle wave tones at any frequency. Test speakers, hearing, and audio gear. Runs in browser,.

Live tool: https://lofttools.com/tools/media-tools/tone-generator

Category: Video & Audio

## How it works

1. **Set frequency** — Enter a frequency in Hz or use the slider (20 Hz to 20,000 Hz)
2. **Choose waveform** — Select sine, square, sawtooth, or triangle wave type
3. **Play or download** — Play the tone through your speakers or download as a WAV file

## FAQ

### What frequency range is supported?

20 Hz to 20,000 Hz, covering the full range of human hearing.

### Can I generate multiple tones at once?

Yes. Layer multiple frequencies to create chords or test tones.

### Can I customize the output?

Yes. The settings panel has all the knobs — size, format, colors, and tool-specific options.

## Privacy

This tool runs entirely in the browser. Files are not uploaded to a server. They never leave the user's device.

## More

- All tools: https://lofttools.com/tools
- Category: https://lofttools.com/tools/media-tools
- LLM index: https://lofttools.com/llms.txt