Frequency Audio Generator

Generate pure audio tones at any frequency with customizable waveforms and real-time visualization

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About This Tool

This online sound frequency generator allows you to create pure audio tones using the Web Audio API. Generate sine, square, triangle, and sawtooth waveforms at any frequency between 20Hz and 20kHz (human hearing range). Adjust volume, visualize the waveform in real-time, and download the generated audio as a WAV file. Perfect for audio testing, hearing tests, music production, or educational purposes.

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How to Use

Set the desired frequency using the slider or input field (20Hz to 20kHz)
Select a waveform type: sine, square, triangle, or sawtooth
Adjust the volume level as needed
Click 'Generate Sound' to start audio playback
View the real-time waveform visualization
Click 'Stop Sound' to stop playback
Click 'Download Audio' to save the generated tone as a WAV file

Frequently Asked Questions

Find Quick Answers

What frequency range can I generate?

You can generate frequencies from 20Hz to 20,000Hz (20kHz), which covers the full range of human hearing.

What audio formats are supported?

The tool generates audio in real-time using the Web Audio API and allows downloading as standard WAV files for maximum compatibility.

Can I use this tool for hearing tests?

Yes, you can generate pure tones at specific frequencies which are commonly used for basic hearing tests. However, for medical purposes, consult a professional audiologist.

Does this work on mobile devices?

Yes, the tool is fully responsive and works on all modern browsers including mobile devices. Some mobile browsers may require user interaction before playing audio.

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