Signal Generator
Free online tool to generate audio tones at specific frequencies
Multiple Waveform Types
Create precise sine, square, sawtooth, and triangle waveforms for electronic testing, circuit analysis, and signal processing applications
Precise Frequency Control
Generate signals from 20Hz to 20kHz with exact precision, perfect for electronic component testing and audio equipment calibration
Real-time Visualization
Monitor your signal patterns with our dynamic oscilloscope display to verify waveform characteristics and timing relationships
Adjustable Duration & Volume
Set specific signal durations and amplitudes to match your testing requirements for electronic and acoustic measurements
Shareable Settings
Export your signal configurations via QR codes or links to ensure consistent testing parameters across teams and laboratories
Secure Local Processing
All signal generation occurs locally in your browser with no external data transmission, protecting your testing protocols and research
High-Quality Downloads
Save your generated signals in multiple formats with professional-grade sampling rates for use in engineering applications
No Installation Required
Access laboratory-grade signal generation tools instantly through your web browser without specialized hardware or software installation
Instant Playback
Immediately output your signals for real-time testing and troubleshooting of electronic circuits and audio systems
How to use our Signal Generator?
Generate precise audio tones in three simple steps: