Best Thorium Reader alternatives: apps like Thorium Reader

10+ similar apps compared and reviewed

3.8 avg rating
10 free apps
Updated November 2026

Looking for something like Thorium Reader? We've analyzed 10+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.

Top Alternatives to Thorium Reader

eBooks.com#1

eBooks.com by EBOOKS.COM PTY LIMITED

Your eBooks, anywhere.
Editor's Choice
📚 Books
1.9(9 ratings)
Free
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Access your purchased eBooks from eBooks.com on any device. Read offline, sync progress, and customize your reading experience with notes, highlights, and adjustable settings. Organize your library and enjoy accessibility features.

Cantook by Aldiko#2

Cantook by Aldiko by De Marque

eBooks, Comics and Audiobooks
Strong Contender
📚 Books
3.3(32 ratings)
Free
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This app consolidates all your eBooks, comics, and audiobooks into a single platform. It offers seamless integration with public libraries, access to public domain titles, and the ability to import your own files. Customize your reading experience with various fonts, themes, and organization tools.

Ebook Central#3

Ebook Central by Clarivate Analytics (US) LLC

ProQuest Ebook Central
Worth Considering
📚 Books
1.5(39 ratings)
Free
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Read downloaded ebooks from your library securely and accessibly, anytime and anywhere. This app offers a modern reading experience with streamlined authentication and an intuitive interface, syncing your progress across devices for uninterrupted research, even offline.

More apps like Thorium Reader

4
EPUB Reader - JustRead
EPUB Reader - JustRead
EPUB Reader - JustRead
Ebook & PDF Reader + Calibre
Free

This app offers a versatile reading experience for various digital formats, including EPUB, PDF, comics, and audiobooks. It provides extensive customization options for typography, color themes, and reader controls, ensuring a personalized and comfortable reading environment. The app also supports seamless library management and synchronization across devices.

Supports EPUB, PDF, CBZ, CBR, and audiobooksCustomizable typography and color themesRead aloud functionality with offline neural voices
📚 Books
(55)
freemium
5
Readest - eBook Reader
Readest - eBook Reader
Readest - eBook Reader
EPUB, PDF, sync & read aloud
Free

This app is a powerful ebook reader designed for deep thinkers and researchers. It offers advanced annotation tools, seamless device syncing, and robust library management with OPDS and Calibre support. Enjoy a distraction-free reading experience with customizable modes and multi-book viewing for enhanced study and analysis.

OPDS Online LibrariesCalibre IntegrationSync Across Devices
📚 Books
(197)
free with in-app purchases
6
BookShelves eBook Reader
BookShelves eBook Reader
BookShelves eBook Reader
EPUB, PDF & Comic Book Library
Free

This app allows you to read EPUB, PDF, and comic books with access to over 1.5 million free public domain books. Organize your library, customize your reading experience with multiple themes and fonts, and sync your progress across devices.

1.5 million+ free booksEPUB, PDF, and comic readerCustomizable themes and fonts
📚 Books
(19)
free with in-app purchases
7
BookFusion
BookFusion
BookFusion
eBook Reader, Manager & Cloud
Free

Manage, read, and organize your eBooks across all devices with seamless cloud synchronization. Customize your reading experience with extensive settings, highlight notes, and text-to-speech functionality. Integrates with Calibre and supports various file formats.

Cross-platform eBook reader and managerCloud sync for reading progress and eBooksCustomizable reading experience
📚 Books
(523)
free with in-app purchases
8
CrossPoint Sync
CrossPoint Sync
CrossPoint Sync
by Zohaib Rauf
Free

Wirelessly transfer books and manage your e-ink reader's library from your iOS device. Clip web articles and convert them into EPUBs for seamless reading. Organize files, create folders, and set custom sleep screens.

Wireless file transfer over WiFiDevice file browser and managementSafari web article clipping to EPUB
📚 Books
(17)
free
9
Calibre View
Calibre View
Calibre View
Mobile Calibre Library
Free

Browse and manage your Calibre ebook library on iOS devices. Connect to cloud storage or local files for fast searching, sorting, and filtering. Optimized for large collections and works offline once downloaded.

Connect to cloud storage (Dropbox, Google Drive, OneDrive, iCloud, WebDAV)Browse library with metadata onlyOptimized for large libraries (15,000+ books)
📚 Books
(6)
free
10
Sutra - eBook & Comic Reader
Sutra - eBook & Comic Reader
Sutra - eBook & Comic Reader
EPUB, CBZ, Manga & OPDS Sync
Free

Access your entire book collection from various sources in one beautiful app. Enjoy a customizable reading experience with synced progress, bookmarks, and highlights across devices. Organize your library with series info, search, and collections.

Connect Kavita, Calibre, and OPDS serversEPUB and PDF reading with page-curl effectRich typography and reading themes
📚 Books
(17)
free