FBReader Premium is a comprehensive ebook reader designed for avid readers who demand flexibility and advanced features. This paid version supports an extensive range of formats including ePub, PDF, Kindle azw3, fb2(.zip), CBZ/CBR, DOC, RTF, HTML, and TXT. With its powerful reading tools, users can enjoy quick dictionary lookups, cloud sync via Google Drive, and instant translations using Google Translate or DeepL.

The app stands out with its customizable options, allowing users to adjust themes, fonts, brightness, and gestures according to their preferences. It also offers built-in support for DRM-free books and titles protected with Readium LCP, making it accessible for readers worldwide. Whether you're using an LCD or e-ink device, FBReader Premium ensures an exceptional reading experience tailored to individual needs.

FBReader Premium boasts a variety of advanced features that cater to diverse reading needs. One of its standout capabilities is the read-aloud function using Android text-to-speech, which enhances accessibility for users who prefer auditory learning. Additionally, the app's instant translation feature, powered by Google Translate or DeepL, allows readers to understand content in multiple languages effortlessly.

The app's customization options are extensive, enabling users to personalize their reading environment with custom fonts, backgrounds, and adjustable brightness controls. Its smart integrations include cloud sync functionality through the FBReader Book Network, ensuring seamless access to your library across devices. Furthermore, the inclusion of hyphenation patterns for 24 languages and localization in 34 languages makes FBReader Premium a truly global reading solution.

FBReader Premium offers an extensive e-book library with support for a wide range of formats including ePub, PDF, Kindle azw3, fb2(.zip), CBZ/CBR, DOC, RTF, HTML, and TXT. This ensures that readers have access to almost any ebook they wish to read, making it a versatile choice for all reading materials.

The application is committed to copyright authenticity by supporting DRM-free books as well as titles protected with Readium LCP. This dedication to legitimate content distribution provides users with peace of mind, knowing they are accessing books in a legal and ethical manner.

With built-in support for various formats and compatibility with online catalogs and OPDS stores, FBReader Premium makes it easy for users to discover and download new books. The inclusion of a browser for these services streamlines the process of expanding one's digital library.

Furthermore, FBReader's support for custom OPDS catalogs allows users to personalize their sources of reading material, ensuring that they can access niche or specialized content that may not be available through mainstream channels.

One of FBReader Premium's standout features is its broad format compatibility, accommodating virtually every popular e-book format on the market today. Whether you're reading ePub3 or flipping through comic book files like CBZ/CBR, this app ensures a seamless experience across different types of documents.

In addition to standard text formats such as DOC, RTF, HTML, and TXT, FBReader also supports advanced formats like PDFs and even provides built-in support for comic books. This versatility means that no matter what type of document you need to read, FBReader can handle it with ease.

The app goes beyond just basic format support; it includes smart integrations such as instant translation using Google Translate or DeepL and read-aloud capabilities with Android text-to-speech. These features enhance the reading experience by breaking language barriers and providing auditory learning options.

Moreover, FBReader's customizable settings allow users to adjust their reading environment according to their preferences, whether it's changing fonts, backgrounds, or themes. This flexibility in format handling and presentation ensures that every reader can tailor their experience to suit their individual needs.