PDF Reader AI: Scan & Convert

PDF Reader AI is the fast, light PDF app that does it all: read every document on your phone, edit and sign PDFs, scan paper into PDF, convert Word, Excel and PowerPoint, and let AI read, summarize and translate for you.

★ PDF READER FOR EVERY DOCUMENT
• Opens PDF, Word, Excel, PowerPoint, TXT, ZIP and HWP/HWPX (Korean Hangul) files
• Finds all documents on your phone automatically, with filters, favorites and recent files
• Smooth PDF viewer with search (match counter with ▲▼), go-to-page and fullscreen
• Reading modes: Day, true Night, Sepia eye-care and Reflow text
• Read Aloud: listen to any PDF with natural device voices

★ AI ASSISTANT
• Chat with PDF: ask questions and get answers with page references
• Smart Summary with key points, insights, a quiz and flashcards
• Smart Translate paragraph by paragraph into 50+ languages
• Smart OCR: turn photos and scanned pages into editable text, with correct right-to-left Arabic, Hebrew and Persian

★ PDF SCANNER
• Document scanner with automatic edge detection and auto-capture
• Magic, Grayscale and Black & White filters that remove shadows
• Scan many pages into one PDF

★ PDF EDITOR & SIGN
• 10 annotation tools: highlight, underline, strikethrough, free text, pen, note, stamp, shapes, select & erase, signature
• Draw or type your e-signature
• Undo, redo, save or save as a copy

★ PDF CONVERTER, BOTH WAYS
• Word, Excel, PowerPoint and images to PDF
• PDF to Word, PDF to Excel, PDF to JPG/PNG and PDF to text

★ ORGANIZE & PROTECT
• Merge, split and compress PDF (see how much you saved), rotate and reorder pages
• Lock and unlock PDFs with a password, add a watermark
• Create and extract ZIP files, with password support

★ GROW YOUR ECO-TREE
Every document you read or create grows your tree through 8 ranks. Each new rank gives you free AI credits and 24 hours of ad-free reading.

★ FAIR AND LIGHT
• Works smoothly even on phones with 1–2 GB of RAM
• Few ads, and none while you have ad-free time
• Free daily AI actions; watch a short video or use Eco-Tree credits for more
• Optional Pro: monthly, yearly or one-time lifetime

★ EVERYDAY PDF TOOLS
• Students: photo to PDF for lecture notes, PDF to quiz and flashcards, and AI summaries of any PDF book
• Work: sign and fill contracts, merge PDF files into one, compress a large PDF before you email it
• Image to PDF, JPG to PDF, Word to PDF, and PDF to JPG in high quality
• PDF to audio: a PDF voice reader that reads your files out loud
• Read PDF files offline; the AI tools work whenever you are online
• An all-in-one PDF file viewer, PDF maker and PDF file splitter in one light app

Available in 51 languages, with full right-to-left support for Arabic, Hebrew and Persian.