Sign & Upload PDFs in 1-Click Directly from Chrome

The SignPDF Chrome Extension provides an instant browser toolbar shortcut. Clicking the extension icon lets you pick any PDF from your computer and opens it in the private SignPDF editor, where you can sign it, edit its text, redact details or organize pages.

No. SignPDF operates strictly with a 100% client-side security architecture. Neither the Chrome extension nor the web application ever uploads your PDF files to remote cloud servers. All rendering and signature vector placement occur strictly inside your device RAM memory.

Yes, the extension is 100% free with no registration required, no subscription fees, no watermarks, and no limits on document uploads or downloads.

Yes. The extension opens the full SignPDF editor. Switch to Edit to change existing text in its original font, add matching text, find and replace across pages, redact sensitive information, or rotate, reorder and delete pages. Every change can be undone.

Yes! Because Microsoft Edge, Brave, Vivaldi, and Opera are built on Chromium, you can install the SignPDF extension directly from the Google Chrome Web Store onto any of these browsers.

Yes. SignPDF signatures embed ISO-32000 compliant vector graphics directly into the PDF structure, satisfying Simple Electronic Signature (SES) legal standards under the US ESIGN Act, EU eIDAS regulation, and UK Electronic Communications Act.