PDF Studio — Editor & Scanner

PDF Studio is the all-in-one PDF toolkit for iPhone — convert any document to PDF, scan paper documents with built-in OCR, edit and annotate PDFs, sign with your finger, and organize files with a complete suite of professional tools. Everything runs on your device. No cloud uploads. No tracking. Just speed and privacy. CONVERT — 8 FORMATS Word (.doc / .docx) → PDF Excel (.xls / .xlsx) → PDF • PowerPoint (.ppt / .pptx) → PDF Images (JPG, PNG, HEIC) → PDF (single & batch) PDF → Word (.docx) PDF → Excel (.csv) PDF → JPG / images PDF → PowerPoint pages Convert dozens of files in seconds with our native engine. No file size limits. No watermarks. SCAN — SMART DOCUMENT SCANNER Auto edge detection with VisionKit Multi-page capture AI-powered OCR — extract text from any scan Vietnamese + English OCR built in Import from Photo Library Pinch-zoom preview & individual page management Save scans as searchable, shareable PDFs EDIT — FULL ANNOTATION SUITE Highlight text in any colour Free-form drawing with adjustable brush Add text — pinch to scale, drag to move, rotate freely Hand-drawn signatures via PencilKit (Apple Pencil supported) APPROVED stamp for documents Eraser tool to remove any annotation Tap any annotation to edit / move / resize ORGANIZE — PRO PDF TOOLS Compress PDF — adjustable quality slider Merge multiple PDFs into one Split a PDF into individual pages Rotate pages to any angle Set password protection Add custom text watermarks Insert page numbers (5 positions, customizable) Extract images from PDF 10 LANGUAGES English, French, German, Spanish, Portuguese (Brazil), Portuguese, Russian, Chinese (Simplified), Indonesian, Hindi 100% PRIVACY-FIRST All processing happens on your iPhone No internet required for any feature No file uploads to any server No accounts, no sign-up, no tracking Your documents never leave your device WHY PDF STUDIO? Beautiful, modern interface designed for iOS Lightning-fast — no waiting for cloud uploads Works completely offline Native PDFKit, Core Text & PencilKit integration Frequent updates with new features PERFECT FOR Students annotating course materials and scanning textbooks Professionals signing contracts and merging reports on the go Travelers scanning receipts and IDs without internet Anyone who needs a fast, private PDF helper Get organized today. Download PDF Studio and experience the simplest, most powerful PDF app on iPhone. Privacy: chuminhson.netlify.app/policy Terms: chuminhson.netlify.app/terms