Tone generator
Test tones, waves & white noise
Generate test tones, sine/square/sawtooth waves and white noise at any frequency. Handy for testing speakers, tuning gear or masking background sound.
How it works
- Open the tool and add your file (or paste your text).
- Adjust the options — everything previews instantly.
- Download the result. Done.
Private by design
This tool runs 100% in your browser. Your files are never uploaded to a server, never stored, and never seen by anyone — close the tab and nothing remains.
Free, no limits
No account, no watermarks, no daily caps. If you also need full design tools, the Ijodly editor is one click away.
Frequently asked questions
Is Tone generator free to use?
Yes — Tone generator is completely free. There is no account to create, no watermark on your results and no daily limits.
Are my files uploaded when I use Tone generator?
No. Tone generator runs entirely in your browser. Your files never leave your device and nothing is stored on a server — close the tab and nothing remains.
Do I need to install anything or sign up?
Neither. Open the page, use Tone generator straight away and download your result. No install, no signup.