PDF Autopen is the fast, private way to read and sign PDFs on iPhone and iPad. Open a document, drop in your signature, initials, a date, or a checkmark, and send it back—all on your device.
No accounts. No subscriptions. No documents uploaded to anyone's cloud. You pay once and own it.
READ ANYTHING
• Full-fidelity rendering of any PDF—contracts, leases, forms, scans
• Smooth continuous scrolling with a page thumbnail navigator
• Import from Files, the share sheet, AirDrop, or drag-and-drop on iPad
SIGN IN A TAP
• Save your signature and initials once, then reuse them on any document
• Add text, today's date, and check/X marks anywhere on the page
• Move, resize, and adjust every mark until it's exactly right
• Ink in black, blue, or signature green
EXPORT WITH CONFIDENCE
• Share a clean, flattened, tamper-resistant copy
• Your original is never altered
• Save back to Files or send anywhere
PRIVATE BY DESIGN
• Everything happens on your device—your documents never leave it
• No tracking, no data collection
Pay once. Sign forever.