AI PDF Reader
in a Renewed Exprience
UPDF delivers the ultimate PDF reading experience with multiple viewing modes, cross-platform support, AI and smart features.
Support: Windows · macOS · iOS · Android
Eye-Friendly, Efficient, and AI-Powered PDF Reading
AI-Powered Smart Reading
No more struggling with technical terms, lengthy paragraphs, complex logic, or foreign languages
—AI Assistant simplifies everything.
Comfortable Reading
Experience
UPDF offers flexible reading modes like Eye-Care Mode, Presentation Mode and Compare Mode. Customize the background color and page layout for a book-like reading feel.
How to Enable PDF Dark Mode Buy NowEfficient PDF Navigation
With advanced bookmarks, quick page navigation, and a powerful search that highlights relevant content, navigating large or complex documents becomes effortless and efficient.
How to Find Synonyms with UPDF Free Download
Read PDFs Anywhere,
Anytime
Sync and protect documents across devices, accessing PDFs on the go. Use Text-to-Speech to listen to selected text for a smooth, secure reading experience.
How to Read PDF on iPhone How to Read PDF Aloud Buy NowTips and Tricks for How to Read PDF Files Explore More
Other Features of UPDF
UPDF is an all-in-one PDF solution - here are some other great features:
Products and Plans
/ one-time fee
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Access to all PDF tools for editing, converting, annotating PDFs.
Free trial/ Year
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Unlimited usage of AI to summarize, translate, convert PDF to mind maps etc.
Free trial/ Year
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unlimited signature requests per year.
Free trial*The pricing and available features are based on the specific plans you decide on.