Alpha Reader: AI PDF & Chat

Alpha Kraft

Contains adsIn-app purchases

About this app

Chat with any PDF using AI — free, unlimited, no subscription.

Alpha Reader is the AI-powered PDF reader and document assistant that turns any file into a conversation. Ask questions, get instant summaries, translate content, and search the web — all inside one app.

★ WHY ALPHA READER?

The only free AI PDF reader with no page limits, no upload wait, and no subscription. Just open a file and chat.

🤖 AI PDF CHAT — FREE & UNLIMITED
• Chat with PDF files — ask questions, get summaries, extract key points
• AI document summarizer for Word (DOCX), Excel (XLSX), EPUB, and TXT files
• Real-time web search inside the app — live answers with citations while you read
• Voice chat — speak your questions, hear answers hands-free
• Works with large files — no page limits, no upload wait time

📄 FAST PDF VIEWER & READER
• Smooth high-performance PDF viewer — opens large files instantly
• Offline reading — all local documents available without internet
• Dark mode / night mode — pure dark interface for eye-friendly reading
• Highlight, underline, and annotate directly on documents
• Pinch-to-zoom, smooth scroll, bookmarks

🔄 PDF TOOLS & DOCUMENT CONVERTER
• Image to PDF converter — scan receipts, notes, whiteboards with one tap
• PDF to EPUB converter — comfortable reading format from any PDF
• Document scanner with OCR — extract text from photos and scans
• File encryption and digital signature support
• Photo editor built into your workflow

🔒 100% PRIVATE — YOUR FILES STAY ON YOUR DEVICE
• Local processing — documents never leave your device
• Session-only AI — chats are not stored or shared
• No data collected, no third-party sharing
• Encrypted file handling for sensitive documents

👥 WHO USES ALPHA READER?
Students — summarize textbooks and research papers in seconds
Professionals — review contracts, reports, and manuals with AI
Researchers — extract key insights from academic papers
Lawyers — quickly scan and query legal documents
Teachers — convert and annotate PDFs and Word files

Alpha Reader is trusted by users across the US, India, Brazil, Poland, Germany, and more.

Download free today — no credit card, no login required.

Supported formats: PDF, DOCX, XLSX, EPUB, TXT, JPG, PNG
AI features require internet · Document viewing works fully offline

What’s new

Alpha Reader is rebuilt from the ground up.

📄 Scan documents with your camera — OCR extracts text instantly
📑 Smooth, dedicated PDF viewer
🖼️ Organise all your scans in one place
⚡ Buttery smooth on 90Hz / 120Hz displays

More formats and AI features coming soon.