Sign PDF
Add your signature to a PDF. Type, draw, or upload your signature — all processing is client-side. No account needed.
Files stay on your device
100% Browser-based
No account needed
Drop your PDF to sign
Supported: .pdf (up to 100.0 MB)
Frequently Asked Questions
How to sign a PDF online for free?
Drop your PDF, create your signature using text, drawing, or image upload, select the page, and click sign. Your signature is embedded in the PDF entirely in your browser.
Is electronic signature legally binding?
Electronic signatures are legally recognized in most countries (ESIGN Act, eIDAS). For the highest legal assurance, use a digital certificate-based signature.
Can I sign without creating an account?
Yes. No account, no registration, no upload required. Sign your PDF and download it immediately.