Episteme: PDF & eBook Reader

Episteme: PDF & eBook Reader

Redefining the Modern Reading Experience

• Episteme is more than just a reader; it is a sanctuary for your digital library.

• Designed for those who value both deep focus and total privacy, this offline-first platform empowers you to master your documents and expand your knowledge without compromise.

Universal Compatibility and Fluid Design

• Support for a vast array of formats, including PDF, EPUB, MOBI, and professional document types.

• Seamlessly transition between traditional book-like pagination and continuous vertical scrolling.

• Personalize every page by importing custom typography for a reading journey tailored to your eyes.

Precision Tools for Active Learning

• Transform documents into interactive canvases with high-fidelity pens, highlighters, and text overlays.

• Export your insights with full vector quality, ensuring your annotations remain crisp at any scale.

• Utilize advanced OCR to unlock and search text within scanned images and legacy documents.

Intelligent Insight and Accessibility

• Harness the power of Gemini-driven AI to generate concise summaries of complex material.

• Access instant, context-aware definitions to deepen your understanding of challenging vocabulary.

• Experience auditory learning through realistic, cloud-powered text-to-speech engines.

Effortless Organization and Syncing

• Maintain a perfectly curated library with automated folder tracking and custom shelves.

• Protect your progress with secure, private cloud synchronization via Google Drive.

• Pick up exactly where you left off on any device, keeping your intellectual world in perfect harmony.

Privacy Without Compromise

• Operates entirely offline to ensure your data and reading habits remain your own.

• No account registration required, putting you in complete control of your digital footprint.

• Secure, memory-only processing for AI features guarantees your content is never stored or shared.

FAQ

Q: What kind of tools does Episteme provide for taking notes and highlighting?

A: For active readers who like to engage with their text, Episteme offers high-fidelity pens, highlighters, and text overlays that turn any document into an interactive canvas. When you want to share or back up your notes, you can export them in crisp vector quality, meaning they will look perfectly sharp no matter how much you zoom in.

Q: Can Episteme read and search text inside scanned PDFs or legacy documents?

A: Yes, Episteme features advanced optical character recognition technology, also known as OCR. This powerful tool extracts text from scanned documents and legacy files, allowing you to easily search for keywords and select text just as you would in a freshly typed digital document.

Q: How does the AI integration work, and is my data safe when using it?

A: Episteme integrates Gemini-powered AI to help you generate quick summaries of complex material and fetch instant definitions for challenging vocabulary. Because privacy is a core value, all AI requests are processed securely using memory-only operations, ensuring your private content is never stored or shared.

Version History

v1.0.55——14 Sep 2026

Elevate your reading with Episteme, the ultimate private PDF & eBook reader. Enjoy AI summaries, precision tools, and offline access. Download the latest version of Episteme: PDF & eBook Reader to enjoy new features and updates immediately!

*1.0.55

Minor bug fixes and improvements. Install or update to the newest version to check it out!

*1.0.54

Minor bug fixes and improvements. Install or update to the newest version to check it out!

*1.0.52

Minor bug fixes and improvements. Install or update to the newest version to check it out!