PDF Signer Express is the best macOS (and iOS) application for Signing, Editing, Marking Up, Reading, and Annotating PDFs effortlessly! Insert Stamps, Checkboxes, Shapes, Fill out Forms, Annotate PDFs, Insert Signatures, and even embed QR Codes/Barcodes in no time flat. PDF Signer Express is not only chock-loaded with features, but is also one of the easiest to use PDF Signing and Annotating applications in the world. Featuring the most modern iCloud technology, PDF Signer Express keeps your documents in sync across your devices, so you can edit PDFs on the go and PDFs are automatically propagated to all your devices. PDF Signer Express also features iCloud Drive which if it easier than ever to access your files on any device* and with iCloud HandOff/Continuity, you can begin editing a PDF on one device, and continue on another** If that wasn't enough, with our PDF Reader feature, you can go from Editing a PDF to Reading a PDF with a single click! All these features make PDF Signer Express one of the best PDF Signing applications in the world. And most important of all, PDF Signer Express is free for iOS and only $5.99 for macOS!

With iCloud Drive, you can take Notes on the go and have your Notes ready at your Mac or Windows PC already downloaded when you get home* And If that wasn't enough, PDFs can be transferred instantly from one device to another with iCloud HandOff so you can start working on one device, and continue on another (iPhone, iPad, and Mac)**

* iCloud Drive Support for Windows requires iCloud Drive install, iCloud Drive for Mac requires macOS 10.10 or later
**iCloud HandOff requires both Bluetooth 4.0/LE and WiFi on and enabled