Free Online Sign PDF
Add your signature to PDF documents instantly. Draw, type, or upload signature. Fast and secure. No registration required.
100% secure. Your PDF and signature are processed securely and deleted immediately.
Frequently Asked Questions
Is signing PDFs online free?
Yes! Completely free with no fees, watermarks, or registration. Sign unlimited PDF files.
Are electronic signatures legal?
Yes! Electronic signatures are legally binding in most countries including the US (ESIGN Act), EU (eIDAS), and many others.
Can I add multiple signatures?
Currently, our tool adds one signature per PDF. For multiple signatures, sign the PDF multiple times.
What signature methods are supported?
You can draw your signature with mouse/touch, type your name in signature font, or upload a signature image (PNG, JPG).
Are my documents safe?
Absolutely. PDFs are processed securely and deleted immediately. We never store or access your documents or signatures.