PDF Signature Signer
Sign PDF contracts and agreements directly in your browser. Draw, type, or upload your signature and stamp it onto any page with zero server uploads.
🔒 Runs in your browser · No upload · No signup
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Frequently Asked Questions
Is my signed document sent to any server or third-party cloud? ↓
Never. The entire signature drawing, embedding, and PDF compilation process runs 100% locally in your browser sandbox using pdf-lib. Your confidential signatures and contracts are never transmitted over the internet.
Can I draw my signature using a touch screen or stylus? ↓
Yes, the drawing pad supports finger touch on smartphones and tablets, stylus input, and standard mouse dragging.
Can I upload a photo or scan of my real physical signature? ↓
Yes, switch to the "Upload Image" tab and select any PNG or JPG image of your signature. Transparent PNGs blend in seamlessly.
How do I choose which page to sign? ↓
Use the page navigation buttons to select any page in your multi-page document before clicking to place your signature.