How to Sign a PDF on Mac
Skip Preview's fiddly Markup toolbar. Upload your PDF, sign it right in your browser, and download — works on every Mac and every macOS version, zero downloads.
Sign a PDF on Your Mac in 3 Steps
Step 1: Open Your PDF in the Browser
Go to EasyPDFSign in Safari or Chrome on your Mac and drag your PDF into the upload box — no need to open Preview or Adobe Acrobat.
Step 2: Add Your Signature
Draw your signature with your trackpad or mouse, type it in a cursive font, or upload a photo of your handwritten signature.
Step 3: Download the Signed PDF
Click download to save the signed file straight to your Mac's Downloads folder — ready to email or upload.
Mac's Preview App vs EasyPDFSign
| Feature | EasyPDFSign | Preview (Built-in) |
|---|---|---|
| Setup | None — opens in your browser | Find the Markup toolbar, then the signature tool |
| Creating a signature | Draw, type, or upload a photo | Trackpad drawing or camera capture only |
| Reuse signature next time | ||
| Works without opening a Mac app | ||
| Cost | Free | Free (built-in) |
Why Sign PDFs on Mac with EasyPDFSign
No App Switching
Stay in your browser — no need to open Preview, Adobe Acrobat, or the Files app just to add a signature.
Works on Every macOS Version
From older releases to the latest macOS, if it runs Safari or Chrome, it runs EasyPDFSign. No update or App Store install required.
Trackpad or Mouse Friendly
Draw a smooth signature with your Mac's trackpad, or type your name in a realistic signature font instead.
Frequently Asked Questions About Signing PDFs on Mac
Can I sign a PDF on Mac without Preview?
Yes. EasyPDFSign runs entirely in your Mac's browser — Safari, Chrome, or Firefox — so you never need to open Preview or learn its Markup toolbar.
Does Mac have a built-in PDF signer?
Yes, Preview includes a Markup tool for signatures, but it requires finding the toolbar, creating a signature with your trackpad or camera, and manually resizing it each time. EasyPDFSign saves your signature and places it in one click.
Is signing a PDF on Mac with EasyPDFSign free?
Yes, completely free with no account, no subscription, and no watermark on your signed PDF.
Do I need Adobe Acrobat on my Mac to sign PDFs?
No. EasyPDFSign works without installing Adobe Acrobat, Adobe Reader, or any other software on your Mac.
Can I sign a PDF on an older MacBook or iMac?
Yes. As long as your Mac can run a modern browser, EasyPDFSign works — no minimum macOS version or hardware requirement beyond that.
Sign Your PDF on Mac in Under a Minute
No Preview, no Adobe download, no account. Just upload, sign, and download.