Free PDF tools that run on your device

A field trip permission slip arrives as a file in a chat message. Tapping it opens the form right there in the chat. The form's printed heading, its sentence naming the trip's destination, date and times, and the checkbox labels are all there from the start, with blank spaces left for the student's name, the parent's name, an emergency contact number, and any allergies or medical notes. As the page scrolls, those four blanks fill in, both permission checkboxes get checked, and a signature draws itself on the line. A share sheet then slides up carrying the signed file, and back in the chat, the signed form goes out and reads as sent.

An email asks for a copy of a utility bill. Opening it shows several lines of billing details. As the page scrolls, the customer ID blurs until it can't be read, the account number is blacked out, one line is erased to blank paper, and an unrelated row is deleted, leaving blank space. The cleaned-up document is then attached to a reply and sent.