Sign PDF

Sign a document yourself: draw, type or upload your signature and initials.

or drop PDFs here

Your files are processed in your browser and never uploaded to any server.

How to use Sign PDF

  1. 1Select the PDF you need to sign.
  2. 2Create your signature by drawing, typing or uploading it.
  3. 3Place it on the page, add a date if needed and click “Sign PDF”.

About Sign PDF

Electronic signatures are placed exactly where you drop them. Use “Apply to all pages” to initial every page in one click.

  • No upload – 100% private processing on your device
  • Free with no watermark and no sign-up
  • Works on Windows, Mac, Linux, Android and iOS

Frequently asked questions

Is Sign PDF free to use?

Yes, completely free. No registration, no watermarks and no daily limits.

Are my files safe?

Your files never leave your device. All processing happens locally in your web browser, so nothing is uploaded to any server.

Does it work on mobile phones?

Yes. It works in any modern browser on Android, iPhone, iPad, Windows, Mac and Linux – no app installation needed.