Cool Reader

Why Settle for a Clunky Reader When You Can Have a Lightweight Powerhouse?

Tired of bloated apps that hog your storage and crash mid-chapter? Cool Reader is the lean, mean, document-crunching machine your Android device deserves. At just over 6 MB, it’s one of the smallest full-featured e-book readers on the market, yet it punches far above its weight class by supporting nearly every text format imaginable.

What Makes Cool Reader a Must-Have Tool?

This isn’t just another e-book app—it’s a direct pipeline to the world’s largest digital libraries. You get built-in access to The Gutenberg Project and The Internet Archive, letting you browse, search, and download over 6 million free public-domain titles without ever leaving the interface. No extra browsers, no ad-filled websites, no endless redirects.

• Format Versatility – Open FB2, DOC, TXT, RTF, HTML, CHM, TCR, PDB, PRC, MOBI, and EPUB (DRM-free).
• Direct Library Access – Download books instantly from Gutenberg and Internet Archive.
• Ultra-Light Footprint – Weighs only 6 MB, leaving room for thousands of books.
• Custom Display Options – Adjust fonts, margins, line spacing, and background colors for fatigue-free reading.
• Night Mode Ready – Switch to dark themes for comfortable late-night reading sessions.
• Offline Performance – No internet required after download; read anywhere, anytime.
• Simple, No-Nonsense UI – Straightforward navigation without unnecessary animations or distractions.

Core Features at a Glance

• Massive format support
• Built-in library search
• Tiny 6 MB install
• Customizable reading themes
• Offline book storage

Download the App Now

Stop scrolling through mediocre readers and get the tool that actually delivers. Download Cool Reader immediately—it’s free, it’s fast, and it opens more file types than most paid alternatives.

Technical Disclaimer

This app requires an active internet connection for initial library searches and book downloads. Some features may incur data usage charges depending on your mobile plan. Age restrictions may apply for certain content accessed through third-party libraries. In-app purchases (IAP) are available for optional premium features, but core functionality remains free. Always review your device’s storage capacity before installing large book collections.