What is an Online Tone Generator used for?
Our Online Tone Generator creates pure physical sound waves directly in your browser without any downloads.
1. Audio Testing: Test your headphones or speakers with precise frequencies and L/R panning.
2. Water Eject Sound: Playing a low-frequency sine wave at 165Hz creates physical vibrations strong enough to eject water from phone speakers.
3. Hearing Checks & Science: Output precise frequencies from 1Hz up to 22,000Hz instantly.