Sign PDF - Free Online Tool
Add electronic signatures on PDF documents online for free. Secure and legally binding e-signature tool — draw, type, or upload your signature instantly.
Add or request electronic signatures
Sign PDF Features
- Draw Signature: Draw your signature directly on the PDF with mouse or touch
- Type Signature: Type your name and choose from multiple signature fonts
- Place Anywhere: Position and resize your signature on any page of the PDF
- 100% Private: Everything runs in your browser — your PDF and signature never leave your device
How to Use Sign PDF
Sign your PDF in three simple steps
- Step 1: Upload PDF — Select or drag & drop the PDF you want to sign
- Step 2: Add Signature — Draw, type, or upload your signature and place it on the document
- Step 3: Download — Download your signed PDF with the signature embedded
Frequently Asked Questions about Sign PDF
Is the Sign PDF tool free?
Yes, completely free with no signup, watermarks, or limits.
Is my PDF and signature safe?
Yes, everything is processed in your browser. Nothing is uploaded to any server.
Can I draw my signature or type it?
Both. You can draw a signature freehand, type your name with a signature font, or upload an image of your signature.
Is the electronic signature legally binding?
Electronic signatures are accepted in many jurisdictions. For legally critical documents, consult your legal requirements.
Can I sign multiple pages?
Yes, you can add signatures to any page of your PDF document.
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