Saved to this page only, and reachable from your phone and your computer. Nothing is uploaded to the document — these are just the values the stamps carry.

1. 1
   Open a PDFFrom Files, iCloud, Mail — anywhere on your phone or Mac. It never leaves your device.
2. 2
   Fill each detail in onceTap an empty tile and type your phone number, address, whatever. It's saved to that tile, so every form after this one drops it in already filled. Typing straight into a form the app recognises teaches it too.
3. 3
   Scans work tooNo fields? Tap anywhere on the page to drop a text box exactly where you want it.
4. 4
   Drag a field where you want itDrop it on one of the form's own boxes and it snaps in. Drop it anywhere else and it just sits there. Drag to nudge, pull the blue dot to resize. On a phone, tap the field then tap the page.
5. 5
   Save itEverything is flattened into the PDF so nobody can edit what you signed. On iPhone it opens the share sheet.

Your details and signature are stored with this page, so a signature you draw on your Mac is on your phone too. The documents themselves are opened and written entirely on your device — they are never uploaded anywhere.