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Sign PDF
Add your signature to any PDF document.
Drag & drop your PDF file here
or
Your files are secure. We never store your documents.
100% Secure
and private
Fast & Easy
Just a few clicks
High Quality
Original quality
Add your signature to any PDF document.
Drag & drop your PDF file here
or
100% Secure
and private
Fast & Easy
Just a few clicks
High Quality
Original quality
Drag and drop the PDF into the tool, or click to select it. The tool supports all standard PDF files.
Draw your signature on the canvas, type it in a handwriting font, or upload a PNG or JPG image of your signature.
Drag the signature to the exact spot where you want it on the page. You can resize it to fit the space.
Choose which pages to sign, then click the Sign button. Save the signed PDF to your device and share it.
Yes. Signing PDFs is completely free. There are no watermarks, subscriptions, or hidden fees.
Yes. Files are uploaded over HTTPS, processed securely, and deleted within 24 hours. We do not keep or share your documents or signature.
No. Sign PDF runs in your browser. You can use it on any device without an account or software installation.
This tool adds a visual signature image to the PDF. For legally binding digital signatures, you may need a certified e-signature service. It works well for internal, informal, or draft documents.
All files are processed securely and deleted automatically within 24 hours. PDF Studios is free and requires no signup.