PDF King - Editor, Scan & AI

PDF King is your all-in-one PDF toolkit — edit, sign, scan, convert, compress, and use AI to read your documents for you. EVERYTHING YOU NEED • Edit, merge, split, rotate, crop PDFs • Sign with your finger or a saved signature • Scan books, receipts, contracts — auto edges + OCR • Convert to and from Word, Excel, PowerPoint, JPG • Compress big PDFs without losing readability • Watermarks, page numbers, redact sensitive info POWERED BY AI • Instant summaries with key facts • Ask questions about any PDF • Translate documents • Smart file names PRIVACY FIRST • 100% on-device processing for non-AI tools • AI features use an encrypted connection • No tracking or analytics on your files PREMIUM • Unlimited AI features • 30+ PDF tools • 5 conversions per week • Advanced OCR • iCloud sync Cancel anytime.