QuickSign & PDF Stamp — 100% Private In-Browser Document Signer
100% Private In-Browser PDF Document Signer (Offline Standalone Edition)
Stop uploading confidential legal contracts, commercial leases, and client NDAs to unknown cloud servers or paying $240/year for Adobe Acrobat and DocuSign. QuickSign & PDF Stamp executes 100% inside your web browser's local RAM. Your documents never leave your computer.
3 Signature Modes
Draw naturally with your mouse or stylus, type your name in 4 verified cursive script fonts, or upload existing signature images.
Zero Server Uploads
Powered by client-side PDF.js and PDF-lib. Even if you turn off your Wi-Fi, the entire signing and export process functions identically.
Drag, Scale & Stamp
Easily reposition signatures and date stamps on any page of your document, and scale them to match exact signature lines.
1-Click Vector PDF Export
Flattens your signatures directly into the PDF vector layer and triggers an instant download with crystal-clear print resolution.
Want to Try It Live in Your Browser First?
The free in-browser edition is permanently hosted on zahan.pro with zero sign-up required.
Launch Free Live Tool on zahan.pro/sign-pdf
