Sign PDF
Create electronic signatures and sign PDF files online.
Frequently Asked Questions
How can I create my signature on PDFtiny?
You have 3 easy options: draw your handwritten signature using mouse or touchscreen, type your name and pick a calligraphic script font, or upload an image of your signature on paper.
Are electronic signatures created on PDFtiny legally valid?
Yes, electronic signatures created in compliance with the US ESIGN Act, EU eIDAS regulation, and Indian IT Act 2000 are valid for everyday agreements, contracts, and business forms.
Can I add dates, initials, and checkboxes alongside my signature?
Yes, you can place text annotations, today's date stamp, initials, and checkmarks anywhere on your document before downloading.
Is my signed document sent to any server?
No. The signature is rendered and permanently embedded into the PDF using client-side JavaScript. Your signed contract never touches our servers.