Common Frequencies
Pure tone with no harmonics, ideal for tuning and testing.
⚠Safety Notice: Always start with low volume. Avoid prolonged exposure to extreme frequencies (below 20 Hz or above 10 kHz) at high volumes to protect your hearing.
Musical Notes
Precise Frequencies
Generate exact tones from 20 Hz to 20 kHz with 0.1 Hz precision for professional audio testing.
Export Audio
Save generated tones as high-quality WAV files for use in your projects and tests.
Real-time Visualization
See your audio waveforms in real-time with our advanced canvas-based visualizer.
Understanding Tone Generation
Frequently Asked Questions
About Our Tone Generator
This professional-grade online tone generator is designed to provide audio engineers, musicians, and sound enthusiasts with a reliable tool for generating precise audio test tones. Whether you're calibrating audio equipment, testing speakers, tuning instruments, or conducting hearing tests, our tone generator offers the accuracy and features you need.
Unlike other tone generators, ours features a clean, intuitive interface that prioritizes usability without sacrificing functionality. The real-time waveform visualization helps you see the exact shape of your audio signal, while the ability to save tones as WAV files makes it easy to use generated tones in your projects or tests.
Our tone generator supports the full audible frequency range from 20 Hz to 20,000 Hz and offers four classic waveforms: sine, square, sawtooth, and triangle. The addition of stereo panning control allows for precise audio positioning tests, making this tool invaluable for stereo field testing and audio production.