How to Add a Signature to a PDF on Mac
Sign a PDF on Mac with a drawn, typed, or uploaded signature. Free browser tool in Safari or Chrome.
Add your signature to a PDF on Mac without Adobe Acrobat or a paid app. FixMyPDF works in Safari or Chrome — free, private, instant.
Open Safari or Chrome on Mac
Go to fixmypdf.in/tools/sign-pdf.
Upload the PDF
Click "Choose File" and select the document needing your signature from Finder.
Create Your Signature
Draw with trackpad, type in cursive, or upload a photo of your signature. Trackpad drawing on Mac feels natural and produces clean results.
Place and Download
Drag the signature to the signature line. Click Done and download the signed PDF.
macOS Preview Alternative
macOS Preview also supports PDF signing (Markup → Signature) using trackpad or camera. FixMyPDF offers more control over signature placement and styling.
Try Sign PDF Now — Free
Browser-based, private, and instant. No account or software required.
Open Sign PDF


