Frequency Generator

Generate pure sine, square, sawtooth, or triangle waves at any frequency – perfect for testing, tuning, and sound design

Create pure frequency tones – no file needed

Frequency Parameters

Quick presets:
440 Hz
2.0 s
0.80
10 ms
50 ms

How to generate a frequency tone:

  1. Select waveform (sine, square, sawtooth, triangle)
  2. Adjust frequency (Hz) – from 20 Hz to 2000 Hz
  3. Set duration, volume, attack, and release
  4. Click "Preview Tone" to hear it in real‑time (Web Audio)
  5. Choose output format (MP3 recommended) and bitrate in the settings panel
  6. Click "Generate & Export" to create a downloadable file
  7. Use the tone for speaker testing, instrument tuning, or sound design

All synthesis happens in your browser – files never leave your device.