Free Online PDF Signer
Sign PDF documents electronically — draw, type, or upload your signature. 100% private and secure.
Sign PDF
Upload a PDF, add your signature, and download the signed document. Everything stays on your device.
How to Sign PDF Documents Online for Free in 2026
Adding a signature to PDF contracts, agreements, forms, and official documents is now easier than ever. Our free online PDF signer lets you electronically sign documents without installing any software or paying for expensive tools like Adobe Acrobat.
Everything is processed directly in your browser using secure client-side technology. Your documents and signatures never leave your device, ensuring maximum privacy and legal compliance.
Signature Options Available
- Draw Signature: Use mouse or touchscreen to sign naturally.
- Type Signature: Enter your name in elegant script font.
- Upload Signature: Use an existing signature image.
- Free & Private: No registration, no watermarks, no data collection.
Perfect For
Freelancers signing contracts, businesses processing agreements, students submitting forms, real estate agents, lawyers, and anyone who needs to sign documents quickly and legally.
Frequently Asked Questions
Is this PDF signer legally binding?
In most countries and jurisdictions, electronic signatures created this way are legally valid, especially when combined with intent and audit trails.
Is my document private?
Yes. All signing happens locally in your browser. Nothing is uploaded to any server.
Can I sign multiple pages?
Yes. The signature is added to the current view. You can repeat the process for other pages if needed.
Does it support password-protected PDFs?
No. Please remove any password protection before uploading.