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Online Free Tone Generator


Use our free and simple online tool to generate fixed frequency tone audio signals. There are four waveforms to choose from - Sine, Square, Triangle and Sawtooth.

Online Generator

Set the parameters:

Frequency Hertz (Hz)
Specify the frequency in the range from 1 to 20,000 Hertz

Signal volume:

Choose a waveform:

Attention! Listening to high-frequency and low-frequency sounds at full volume for a long time can damage your hearing.

Specify the oscillation frequency of the tone signal from 1 to 20,000 Hertz (20kHz), or select a ready-made option from the drop-down list and click Play. You can choose one of four waveforms: Sine - Sinusoidal (by default), Square - Square, Triangle - Triangular or Sawtooth - Sawtooth.
Test audio recordings:
WAVE PCM, 44/96kHz, 16/24Bit, Mono/Stereo