FREE ONLINE TOOLFree Tone
Free Tone
Generator
Generate precise tones, dual tones, frequency sweeps, white/pink/brown noise and DTMF signals with safe live preview and repeatable 16/24-bit WAV export up to 96 kHz — completely free.
FreeUse this tool without paying.No sign upStart with the tool right away.Clear stepsRead the tool’s own guidance.
About Free Tone Generator
Create a calibrated single tone, dual tone, frequency sweep, white/pink/brown noise, or DTMF signal. Live preview and WAV export use the same settings so the downloaded signal matches what you designed.
Workspace options
- Generator
- Frequency (Hz)
- Waveform
- Second frequency
- Second-tone mix
- Start Hz
Available actions
- A4 · 440 Hz
- 1 kHz reference
- 50 Hz
- 60 Hz
- ▶ Live preview
- ■ Stop