Frequency Tone Generator

Generate a pure test tone at any frequency between 20 Hz and 20 kHz. Pick the waveform, frequency, duration and volume, preview it, then download the WAV file.

Generate a tone to preview it here

Frequently Asked Questions

What is this tool used for?+
It creates a test tone at an exact frequency — handy for testing speakers, calibrating audio gear, tuning instruments or checking your hearing range.
What frequency range is supported?+
Any frequency from 20 Hz (deep bass) to 20 kHz (very high). The downloadable WAV is generated at 44.1 kHz sample rate.

Related Tools

White Noise GeneratorText to SpeechAudio Converter

Frequency Tone Generator — free online tone generator, sine wave generator, frequency generator, audio tone, 440 hz tone, sound frequency generator. No signup required. Works in your browser.