Generate multiple tones at the same time, it's free and easy to use.
Online Tone Generator is compatible with the latest versions of Chrome, Firefox, Safari and Microsoft Edge so if you don't hear any sound, please update your browser and try again.
Save/Share your settings
If you would like to save or share with others the frequencies, waveforms, volumes and panning of the tones you have added to the Multiple Tone Generator, please copy and paste the URL below. It updates depending on the current state of the generator, and when you paste this into a browser address bar, the multiple tone generator will load the correct configuration.