LexHex – Lector PDF y EPUB
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About this app
📚 LexHex – Your Personal PDF and EPUB Reader with Artificial Intelligence
LexHex is the reading app you need: powerful, private, and completely free. Read your PDF and EPUB books with a smooth, customizable, and distraction-free experience. No accounts, no ads, no subscriptions. Everything works locally on your device.
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✨ WHAT DOES LEXHEX DO?
📁 Smart Personal Library
Import and organize your PDF and EPUB files directly from your device. Create collections, apply filters, and choose from 4 viewing modes to find your books instantly.
📄 Complete PDF Reader
Enjoy comfortable reading with auto-scroll, precise zoom, and landscape mode. Ideal for technical documents, academic papers, and scanned books.
📖 Advanced EPUB Reader
Activate classic or continuous reading mode according to your preference. Customize the font, text size, and line spacing to read your way.
🤖 Built-in AI for Curious Readers
Select any passage and let AI help you:
• Instantly define difficult words
• Clearly explain complex paragraphs
• Summarize entire chapters
• Answer your questions about the text
Compatible with Claude (Anthropic), OpenAI, and Google Gemini. You use your own API key—no hidden costs or AI subscriptions.
🖊️ Highlighting and Annotations
Highlight with 4 different colors and export your notes in Markdown format to take them anywhere.
📝 Personal Vocabulary
Save words with their definitions and reading context. Practice with the built-in quiz to reinforce what you learn.
📊 Reading Statistics
Review your reading sessions, keep track of your daily streak, visualize your activity on an annual heatmap, and set personal reading goals.
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🔒 YOUR PRIVACY COMES FIRST
LexHex was designed from the ground up with privacy in mind:
• No registration or user accounts
• No collection of personal data
• Your books and notes never leave your device
• API keys are stored encrypted locally
• No ads, no tracking, no surprises
LexHex is the reading app you need: powerful, private, and completely free. Read your PDF and EPUB books with a smooth, customizable, and distraction-free experience. No accounts, no ads, no subscriptions. Everything works locally on your device.
---
✨ WHAT DOES LEXHEX DO?
📁 Smart Personal Library
Import and organize your PDF and EPUB files directly from your device. Create collections, apply filters, and choose from 4 viewing modes to find your books instantly.
📄 Complete PDF Reader
Enjoy comfortable reading with auto-scroll, precise zoom, and landscape mode. Ideal for technical documents, academic papers, and scanned books.
📖 Advanced EPUB Reader
Activate classic or continuous reading mode according to your preference. Customize the font, text size, and line spacing to read your way.
🤖 Built-in AI for Curious Readers
Select any passage and let AI help you:
• Instantly define difficult words
• Clearly explain complex paragraphs
• Summarize entire chapters
• Answer your questions about the text
Compatible with Claude (Anthropic), OpenAI, and Google Gemini. You use your own API key—no hidden costs or AI subscriptions.
🖊️ Highlighting and Annotations
Highlight with 4 different colors and export your notes in Markdown format to take them anywhere.
📝 Personal Vocabulary
Save words with their definitions and reading context. Practice with the built-in quiz to reinforce what you learn.
📊 Reading Statistics
Review your reading sessions, keep track of your daily streak, visualize your activity on an annual heatmap, and set personal reading goals.
---
🔒 YOUR PRIVACY COMES FIRST
LexHex was designed from the ground up with privacy in mind:
• No registration or user accounts
• No collection of personal data
• Your books and notes never leave your device
• API keys are stored encrypted locally
• No ads, no tracking, no surprises
Updated on
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.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
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About the developer
Emmanuel Rosales Reyes
pethex.soporte@gmail.com
Mexico
