Top 10 Best eBook Reader Apps for Android & iOS in 2025 (Free & Paid)
Discover the best eBook reader apps for 2025 to enjoy PDF, EPUB, and MOBI books. Explore top apps including Kindle, Kobo, and the powerful ZLibrary by BookBoard.
Top 10 Best eBook Reader Apps in 2025 (Android & iOS)
Whether you're a bookworm or an occasional reader, having a reliable eBook reader app can completely transform your reading experience. From EPUB and PDF support to cloud sync and annotation features, these apps make digital reading smooth and enjoyable. Here's a carefully curated list of the best eBook reader apps in 2025 — including ZLibrary by BookBoard, a rising favorite among global readers.
1. ⭐ ZLibrary by BookBoard (Free)
The most versatile & powerful eBook platform for free access to global knowledge.
- Read EPUB, PDF, and MOBI formats
- Download books directly
- Integrated cloud reader
- Over 10M+ books in multiple languages
- Ad-free reading experience
- Option to write and publish content
- Built-in dictionary & translator
- Seamless upload & sync
Perfect For: Students, self-learners, and international readers.
2. Kindle by Amazon
- Syncs across Kindle devices and app
- Highlight and take notes
- Immersive Reading mode
- Integrated audiobook (Whispersync)
Perfect For: Amazon Kindle users & audiobook lovers.
3. Google Play Books
- Buy or upload your own EPUB/PDF files
- Night mode, bookmarks, cloud sync
- Supports comics, textbooks, and audiobooks
Perfect For: Android users who want a native reading experience.
4. Moon+ Reader
- Smart paragraph formatting
- 20+ themes and fonts
- Text-to-speech support
- Online book libraries supported
Perfect For: Readers who want total control over font, layout, and color.
5. FBReader
- EPUB, MOBI, PDF, DjVu support
- Sync via Google Drive
- Supports OPDS catalogs
- External dictionaries
Perfect For: Readers who want a fast, minimal app with library access.
6. Kobo Books
- Great book collection & marketplace
- Reading stats and tracking
- Customizable interface
Perfect For: Readers who prefer buying books outside Amazon.
7. ReadEra
- Local file support (PDF, EPUB, FB2, etc.)
- No registration or ads
- Dual-page mode for tablets
Perfect For: Simple offline readers and PDF users.
8. Aldiko Next
- Read DRM-protected files
- Sync across devices
- Customizable fonts and themes
Perfect For: Readers who borrow books from libraries (OverDrive supported).
9. PocketBook Reader
- Text-to-speech, notes, highlights
- Dropbox sync
- Eye-friendly mode
Perfect For: Those who read eBooks and listen to audiobooks alike.
10. Librera Reader
- Auto-scrolling
- Built-in translator
- Highly customizable
Perfect For: Readers who want a clutter-free, readable interface.
✅ Final Thoughts
There’s no one-size-fits-all eBook reader — your perfect app depends on what features matter most. For free, multilingual reading with download and upload support, ZLibrary by BookBoard is a standout option in 2025. Whether you're reading romance novels, academic texts, or comics, these apps offer an immersive and convenient experience across all devices.
? Ready to start reading smarter?
Download ZLibrary by BookBoard now and unlock a universe of books at your fingertips.
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