Online Tone Generator — Sine, Square & Sawtooth Waves
Synthesize pure sine, square, sawtooth tones and frequencies.
Runs in your browser · 100% Private (No upload)
FAQ
Audio Tone Generator — frequently asked questions
Which waveforms are available?
Sine, square and sawtooth tones. Set the frequency in Hz and the duration, then export a WAV file.
What is 440 Hz?
440 Hz is the standard tuning pitch of the note A above middle C, often used to tune instruments.
Are my audio files uploaded or stored anywhere?
No. Audio Tone Generator runs in your browser, so your audio files stay on your device and are never sent to our servers or saved anywhere.
Is Audio Tone Generator really free? Do I need to sign up?
Yes, it is completely free. There is no account, signup, watermark or email to hand over; open the page and use it as often as you like.
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