Frequency Gen
1-22 kHz Wave Generator
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Free
With Ads
About
Frequency Gen generates audio tones from 1 Hz to 22,000 Hz with 4 wave types: sine, square, triangle, and sawtooth.
Frequency controls
Logarithmic slider
Fine tuning +/- in 1 / 10 / 100 Hz steps
Quick presets: 40, 100, 440, 1000, 8000, 16000 Hz
Favorites: save up to 10 frequency + waveform combos
Waveform viewer
Real-time waveform (canvas), on/off
Settings
Volume control with a warning above 80%
Light/dark theme
Haptic feedback (on/off)
4 languages: EN, ES, CA, DE
Silent switch detection
Onboarding for new users
Built-in FAQ
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What's New in Frequency Gen
1.0.9
August 30, 2026
We’ve improved the frequency slider for smoother, more precise adjustments—especially at low frequencies. This update also includes accessibility and stability improvements, along with minor bug fixes.
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