The complete PDF toolkit for Windows — free forever
Appnimi PDF Studio is a powerful, all-in-one PDF editor for Windows. It handles every document task — merge & split files, add watermarks & page numbers, annotate, sign, redact, encrypt, fill forms, create form fields, and extract text. Built on a clean native desktop UI with a polished dark/light interface. Core tools work fully offline with no account required. Upgrade to Professional to unlock all 28 features for just $5/mo.
