Sign PDF on your Mac
Save time and sign PDF documents in a few clicks with a personal, electronic signature in PDF Expert, the go-to PDF app for Mac.
Save time with digital signatures
Forget printing, signing by hand, scanning, and sending back. Sign PDFs electronically with PDF Expert. The entire process takes just a few clicks.
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PDF Expert today
Add signatures to a PDF in seconds
Signing a PDF on your Mac is intuitive and simple. Type your name on a keyboard, and PDF Expert will transform it into beautiful handwriting. Alternatively, use your MacBook's trackpad to create your own signature.
Sign PDFs across all your devices
Sync your signatures across Mac, iPad, and iPhone. Create a beautiful handwritten signature on your iPad with the Apple Pencil and use it on your Mac later. Enjoy the freedom to work from wherever you want.
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How to sign a PDF on Mac
Learn how to sign a PDF document easily. No matter what Apple device you are using - signing a contract or invoice is a breeze. Save time and paper with digital signatures.
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Get started with
PDF Expert today
We make it easy to edit, annotate, sign and organize PDFs.