Support — Sign PDF Chrome Extension

Need help with the Sign PDF extension? We're here to help.

Quick answers

How do I install Sign PDF?

Visit the Chrome Web Store, click "Add to Chrome", then pin the extension to your toolbar. The whole process takes 30 seconds.

How do I sign a PDF?

  1. Open any PDF in your browser, in Gmail, or in Google Drive
  2. Click the Sign PDF icon in your toolbar, or right-click any PDF link
  3. Draw, type, or upload your signature
  4. Place it on the document
  5. Download your signed PDF

Are my files private?

Yes. Sign PDF runs entirely in your browser. Your files never leave your device — no uploads, no servers, no tracking.

Does it work on Mac, Windows, Chromebook?

Yes. Sign PDF works on any Chromium-based browser (Chrome, Edge, Brave, Opera, Arc) on any operating system.

Is the extension free?

Yes. Sign unlimited PDFs at no cost, no signup required.

I found a bug. What do I do?

Email us at support@signmypdf.io with a description of what happened. We respond within 24 hours.

Contact us

For all questions, bug reports, feature requests, or feedback:

Email: support@signmypdf.io

We typically respond within 24 hours.

More resources

SignMyPDF
Email: support@signmypdf.io