Tone Generator
Play a pure tone at any frequency from 1 Hz to 22 kHz as a sine, square, triangle or sawtooth wave, on one or both speakers, and save it as WAV.
Free · No upload · 100% on your device
How to use Tone Generator
- Set the frequency with the slider, a note button or the side panel.
- Choose the waveform and volume.
- Press Play. Save as WAV to keep a copy.
Private by design. Everything you type, open or record is processed in this browser tab and is never uploaded to KittySuite.
About Tone Generator
Use it to tune instruments (A4 is 440 Hz), test speakers and headphones, or check which ear hears a channel. The slider moves on a logarithmic scale like pitch; type an exact frequency in the side panel. Protect your hearing: start quiet and avoid long listening at high volume.
Recording and sound happen in this browser tab. Nothing is uploaded or streamed anywhere, and recordings stay on this device until you save them.
Tone Generator: frequently asked questions
How do I play a specific frequency?
Enter a frequency from 1 Hz to 22 kHz, choose sine, square, triangle or sawtooth, and play.
What can I use it for?
Tuning instruments (A4 is 440 Hz), testing speakers and headphones, or checking which ear hears a channel.
Can I test the left and right speakers?
Yes. Play on both, the left only or the right only.
Can I save the tone?
Yes, as a WAV file of up to 600 seconds. Start quiet and avoid long listening at high volume.