Sign PDF Online
Free, private in-browser PDF signer. Upload a PDF, create a handwritten signature by drawing with your mouse or finger, or type your name in a handwriting style, then drag, resize, and place signature instances on any page. Signatures are flattened permanently into the document and the signed PDF is generated entirely on your device with zero server uploads.
Sign PDF Online
Draw, type or upload your signature, then place signatures, initials, dates, text and checkboxes anywhere on any page — flattened into a signed PDF 100% inside your browser with zero uploads.
How to Use Sign PDF Online
Input & Parameters
Select the PDF document you need to sign. Pages render instantly in your browser with a thumbnail sidebar.
Automatic Calculation
Draw your signature on the pad or type your name, click Use This Signature, then Place on Page and drag/resize it into position.
Review & Copy
Click Sign & Export PDF to flatten all placed signatures into the document and download the signed file.
Frequently Asked Questions
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