OneFreePlace
FREE ONLINE TOOL

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.

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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