ThinkPDF: AI PDF Reader & Chat

Store description excerpt

ThinkPDF — Free AI PDF Reader, PDF Editor & Document Scanner for Android Looking for a free PDF reader and AI PDF editor that actually understands your documents? ThinkPDF combines a fast PDF viewer with AI document intelligence (Chat with PDF), a full PDF editor, OCR document scanner, and 20+ PDF tools — all in one lightweight app. 100% privacy-first with no mandatory cloud uploads. 🤖 AI DOCUMENT INTELLIGENCE — CHAT WITH YOUR PDF • Chat with PDF: Ask questions and get cited answers with page references • AI PDF Summarizer: Summarize research papers, contracts, and textbooks in seconds • AI Quiz Generator: Auto-create study quizzes from any document or notes • AI Flashcard Maker: Convert study materials into interactive flashcards • AI Translator: Translate PDFs into 40+ languages instantly 📖 POWERFUL PDF READER & OFFICE VIEWER • Fast PDF viewer for large documents (500+ pages) • Dark Mode, Sepia Mode & Night Reading for eye comfort • Full-text search with instant keyword navigation • Text-to-Speech (TTS): Listen to your PDFs on the go • All-in-one Office document reader: Open PDF, Word (.docx), Excel (.xlsx), PowerPoint (.pptx), and TXT files • Smart OCR reader for scanned PDF documents ✏️ COMPLETE PDF EDITOR, ANNOTATOR & E-SIGNATURE • PDF Editor: Edit text and images directly in your PDF • Highlight, underline, strikethrough text with custom colors • Freehand drawing, shapes & sticky notes • Digital Signature Pad: Sign PDF contracts with your handwriting • Interactive PDF Form Filler: Fill out, save, and share PDF forms • Add custom watermarks and page numbers 📷 DOCUMENT SCANNER WITH OCR • Mobile PDF Scanner: Scan paper documents, receipts, and notes • Automatic edge detection and perspective correction • Built-in OCR Scanner: Convert scanned images to searchable text • Export camera scans directly as PDF or JPG 🔧 20+ FREE PDF TOOLS & CONVERTER • Merge PDF: Combine multiple PDF files into one document • Split PDF: Extract specific pages or separate page ranges • Compress PDF: Reduce PDF file size for easy email sharing • Image to PDF Converter: Convert JPG, PNG images to PDF • PDF to Word / Image: Convert PDF to text, images, or Word • PDF Page Manager: Rotate, delete, reorder, and insert pages • Flatten PDF: Lock annotations and form fields • Repair PDF: Restore corrupted or damaged PDF files 🔒 100% PRIVACY & SECURITY FIRST • Password Protect & Encrypt PDFs with secure passwords • Remove PDF passwords from protected files • Offline PDF Reader: Core viewer, editor, and tools work 100% offline • Zero mandatory account wall: Start reading immediately 🎓 PERFECT FOR STUDENTS & RESEARCHERS • Turn textbook chapters into interactive AI study quizzes • Generate flashcards from lecture slides automatically • Summarize long academic research papers in seconds • Chat with PDF study guides to extract facts fast 💼 BUILT FOR PROFESSIONALS & BUSINESS WORKFLOWS • Sign contracts, agreements, and invoices digitally • Fill out PDF forms on the go

Review coverage

AppRill has captured 10 reviews for this app. This is a collected sample, separate from the store rating count. Latest review capture: 2026-09-17.

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