KnowDoc: AI Document Scanner

In-app purchases
Content rating
Everyone
10+
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Content rating
Everyone
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About this app

Turn your phone into a powerful AI scanner and document assistant.
KnowDoc is more than just a scanner. It is your "second brain" for paperwork, textbooks, and contracts. Stop wasting hours reading manual documents—simply snap a photo and let our advanced AI (powered by Gemini) explain the content in seconds.

Perfect for students, professionals, and researchers who value their time.

🚀 KEY FEATURES:
🤖 Chat with Documents (AI-First) Don't just scan—understand. Take a photo of any document and ask the AI questions:
• "Summarize this lecture in 3 bullet points."
• "What is the due date in this contract?"
• "Explain this concept like I'm 5." Get instant answers and deep insights without reading the whole file.
📸 Smart Professional Scanner
• Auto-Detection: Instantly detects document edges and crops the background.
• HD Quality: Enhances text readability and removes shadows.
• Powerful OCR: Extracts text from images with high accuracy for editing or copying.
🎓 For Students: Study Smarter, Not Harder Prepare for exams 10x faster. Scan your notes, textbooks, or handouts and get instant summaries. Use KnowDoc as your personal 24/7 tutor to answer questions on complex topics.
💼 For Business: Your Pocket Office Digitize receipts, invoices, and agreements on the go. Quickly find hidden details, dates, and amounts in dense legal documents using the AI search.
✨ WHY CHOOSE KNOWDOC?
• No Watermarks: Your documents stay professional and clean.
• Unlimited Potential: We don't count pages. We focus on solving your tasks.
• Privacy Focused: Your data is secure and processed safely.
• Simple & Fast: A camera-first interface designed for speed.

Download KnowDoc now and stop drowning in paperwork. Scan it. Ask it. Understand it.
Updated on
Jun 24, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
Photos and videos and Files and docs
This app may collect these data types
Personal info, Photos and videos and 4 others
Data is encrypted in transit
You can request that data be deleted

What’s new

• Notifications: in-app center + “analysis ready” push
• App now in 6 languages (EN, RU, ES, PT-BR, DE, HI)
• AI actions no longer block the screen — a “ready” banner appears
• Explain now covers every page (PDF and mixed scans)
• Refreshed Home screen and document cards
• Premium purchase celebration 🎉
• Copy and select text in chat
• Many fixes and improvements