CogniPDF X
A powerful PDF reader that transforms how you read and manage your documents. Experience a new level of reading comfort with our comprehensive feature set.

Powerful Features for Better Reading
Smart Bookshelves
Organize your PDFs with customizable bookshelves. Keep track of what you've read and what's next on your list.
Reading Progress Tracking
Automatically remembers where you left off. Never lose your place in a document again.
Rich Annotations
Highlight, underline, and add notes to your documents. Make your PDFs truly interactive.
Multiple Themes
Choose from various themes to match your reading environment. Perfect for day and night reading.
Immersive Reading
Focus on your content with distraction-free immersive reading mode.
Text-to-Speech
Listen to your documents with high-quality text-to-speech functionality.
More Features to Enhance Your Reading Experience
- Status bar window reading mode for quick reference
- Full-text search across all your documents
- Smooth scrolling and zooming for comfortable reading
- Bookmark management for quick access to important sections
Ready to Transform Your PDF Reading Experience?
Download CogniPDF X today and discover a new way to read and manage your PDF documents.
Download on Mac App Store