The Problem With Other PDF Tools
Whether it's a freelance agreement, service contract, or business deal — you need a fast, private way to sign it without paying for DocuSign or uploading sensitive terms to a cloud server.
Why SignifyPDF Is the Safer Choice
Contracts contain payment terms, personal addresses, and confidential business clauses. SignifyPDF processes your contract 100% locally in your browser. Nothing is stored. Nothing is uploaded. The signed PDF goes straight to your downloads.
How to Sign Your Document in 4 Steps
- 1Drag & drop your contract PDF
- 2Click "Draw Signature" and sign with your mouse or finger
- 3Right-click (desktop) or long-press (mobile) to place the signature
- 4Download the signed contract
Ready to Sign? It's 100% Free.
No account. No uploads. No watermarks. Your document stays on your device.
Open SignifyPDF Now →Frequently Asked Questions
Is this really free?
Yes, completely. SignifyPDF is open-source and free forever. No plans, no trials, no watermarks.
Is my document safe?
Your file never leaves your computer. All processing happens locally in your browser using JavaScript. There are no servers involved in handling your documents.
Does it work on mobile?
Yes. SignifyPDF works on any modern browser on desktop, tablet, or mobile. On mobile, use the "Tap to Sign" button and draw your signature with your finger.