Sign PDF — free, private, no upload

Add your signature to a PDF: draw it with mouse or touch, then click the page to place it. Private, free, no sign-up.

No upload. No watermark. No sign-up. This sign pdf tool runs entirely inside your browser — your file never leaves your device.

How to sign pdf

  1. Open your PDF in the tool above — it loads locally in your browser.
  2. Pick your options; processing happens on your device with JavaScript.
  3. Download the result — free, with no watermark added.

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