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Square Wave Generator

Generate a square wave tone.

Frequency (Hz)
Duration (seconds)
Output

No result

About Square Wave Generator

Square Wave Generator is a free, fast and reliable online tool. Generate a square wave tone. You can configure Frequency (Hz) and Duration (seconds) to get the result. Everything runs locally in your browser — no files are uploaded and no data is stored, keeping your information completely private. It works responsively on both desktop and mobile devices.

How to use Square Wave Generator

  1. 1 Enter Frequency (Hz) and Duration (seconds)
  2. 2 Click "Convert"
  3. 3 Review the result and click "Copy"

Frequently asked questions

How do I use Square Wave Generator?

Enter Frequency (Hz) and Duration (seconds) and the result is calculated instantly in your browser.

Is Square Wave Generator free to use?

Yes — Square Wave Generator is a free online tool. No sign-up or login is required, and there are no hidden charges or usage limits.

Do I need to create an account to use Square Wave Generator?

No. Square Wave Generator runs entirely online in your browser — there is no account to create, no login, and nothing to install.

Does Square Wave Generator upload my data?

No. Everything runs locally in your browser. Your input never leaves your device, is never stored, and is never tracked, so it stays private.

Free, online, and private

Free to use

Square Wave Generator is completely free. There is no account to create, no login, and no hidden charge or usage limit.

Runs online in your browser

It is a free online tool that runs entirely in your browser. Nothing to download or install — open the page and start using it right away.

Your data stays private

All processing happens locally on your device. Your input is never uploaded, stored, or tracked, so it never leaves your browser.

Share & embed this tool

Writing a guide or article? You are welcome to link to Square Wave Generator with the snippet below. It is free, runs entirely in your browser, and needs no signup.