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  1. 1Choose file
  2. 2Adjust
  3. 3Download

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JSONTXT

Square Sound Generator online, free

Generate pure sine, square, triangle, and sawtooth audio frequencies (20 Hz – 20,000 Hz) and acoustic white/pink noise in WAV format.

  • Runs in your browser — no upload
  • Free, no sign-up, no watermark
  • JSON
  • TXT

Set up on this page

Waveform: square
How to use Sound Tone & Frequency Generator · Sound Tone & Frequency Generator — frequently asked questions

How to use Square Sound Generator

  1. 1

    Add your file

    Drop a file on the page or click Select Files.

  2. 2

    Check the preset

    Waveform is set to square. You can change it before running.

  3. 3

    Run the tool

    Press start. Processing happens on your device.

  4. 4

    Save the result

    The result is delivered as WAV, JSON.

What Sound Tone & Frequency Generator can do

  • Waveform: sine, square, triangle, sawtooth, white noise and pink noise
  • Sample Rate: 22050, 44100 and 48000
  • Private by design — files are processed in your browser and never uploaded
  • Free with no sign-up, no watermark and no daily limit

Sound Tone & Frequency Generator — frequently asked questions

What does this page set for Square Sound Generator?

Waveform: square. All of these stay editable.

Is my file uploaded?

No. On the web this tool runs in your browser, so your file is not uploaded.

Are there limits?

It takes one input per run. Server jobs accept up to 0 GB. A job can run for up to 30 seconds. In the browser, the practical limit is your device's memory.

Is Sound Tone & Frequency Generator really free?

Yes. The sound generator is completely free with no usage caps, subscriptions, or watermarks. Every frequency and waveform option is fully unlocked for all users.

Can I generate standard 440 Hz tuning tones and binaural frequencies?

Yes. You can generate concert pitch A4 (440 Hz), 432 Hz healing tones, low-frequency sub-bass test tones (down to 20 Hz), and ultra-high acoustic test frequencies (up to 20,000 Hz).

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