Thorium Reader

Download Thorium Reader free for PC and phone

A free, no-registration, no-advertisement EPUB ebook reader for Windows. Developed by the non-profit European Digital Reading Laboratory with a focus on accessibility: supports keyboard navigation, compatibility with screen readers (NVDA, Narrator, etc.), and offers customization of fonts and interface colors. Available in many languages. Allows you to import and organize your book library using tags, and download publications directly from OPDS systems.

12 Jun 2026

Title	Thorium Reader
Size	120.4 MB
Price	free of charge
Category	Utilities
Developer	The European Digital Reading Lab
System	Windows

120.4 MB

586 reviews

5280

downloads

PEGI Rating

Thorium Reader installation

Click on the Download button to start downloading Thorium Reader for Windows from Maombi.com

Open the .exe installation file in the Downloads folder and double click it

Follow the instructions in the pop-up window to install Thorium Reader on Windows Desktop

Now you can open and run Thorium Reader on your PC

Thorium Reader Features

Thorium Reader opens the world of digital reading, providing powerful tools for personalizing and organizing your library. The app focuses on accessibility, offering advanced display settings and full support for screen readers. You can easily import books, organize them with tags, and enjoy reading without distracting advertisements.

Accessibility & Settings

Full support for screen readers, keyboard navigation, and flexible interface settings for comfortable reading.

Import & Organization

Easily add EPUB books and organize your library using tags for genres or authors.

Reading Personalization

Change font size and type, background color, and other display parameters to suit your preferences.

Language Support

Interface available in many languages, making the app convenient for users worldwide.

No Ads & No Registration

Enjoy reading without intrusive ads, the need to create an account, or any payments.

Direct OPDS Import

Download books directly from Open Publication Distribution System feeds for quick access to new releases.

Thorium Reader overview

01

Drag and drop your publications right into the window to add them to your library. The app supports a range of formats like EPUB and PDF, letting you keep all your favorite books in one place. Its clean interface makes it easy to find what you need, and support for protected files keeps your data secure. Reading becomes more accessible and comfortable right from the start
02

Expand your library effortlessly by adding new book sources. Set up OPDS feeds and connect your library accounts for instant access to fresh reading material. You'll be able to organize your collection and find the perfect title without any hassle. Dive in, explore, and discover new knowledge with ease
03

Add new book sources using OPDS feeds—just enter a name and link to unlock a world of reading material. Tailor your library so your next great read is always at your fingertips. The intuitive interface lets you quickly find what you're looking for and enjoy your books without any fuss
04

Switch the interface language to make your reading experience more personal. Choose from a wide selection of languages and dive into books without language barriers. The straightforward layout helps you find settings quickly and manage your library with simple actions. Everything feels just right when it's tailored to your preferences
05

Add library accounts to tap into a vast collection of books and resources. Simply type a library's name into the search bar to gain access to its catalog. The streamlined interface helps you find books fast and manage your accounts with ease. Read, learn, and broaden your horizons effortlessly
06

Experience books with maximum comfort and accessibility. The app supports voice reading and screen readers, making it ideal for everyone. Tag your books to find them quickly later on. You can also export your notes and highlights, which simplifies studying and working with texts. Sit back, read, and enjoy!