Frequency Generator
Free online tool to generate audio tones at specific frequencies
Multiple Waveform Types
Generate sine, square, sawtooth, and triangle waves, each with unique harmonic characteristics for different audio applications
Precise Frequency Control
Set exact frequencies from 20Hz to 20kHz with fine-tuned control for professional audio testing and calibration
Real-time Visualization
View the waveform in real-time with our interactive oscilloscope display to visually analyze your generated tones
Adjustable Duration & Volume
Customize tone length and amplitude to create exactly the sound you need for your specific application
Shareable Settings
Generate QR codes and links to share your exact frequency settings with colleagues or across devices
Secure Local Processing
All audio generation happens directly in your browser with no server uploads, ensuring complete privacy and data security
High-Quality Downloads
Export your generated tones in multiple audio formats while maintaining professional sound quality
No Installation Required
Access professional-grade tone generation capabilities directly in your web browser without downloading any software
Instant Playback
Hear your generated tones immediately with zero latency for efficient testing and audio work
How to use our Frequency Generator?
Generate precise audio tones in three simple steps: