Open Source Android eBook Readers
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eBook Readers for Android
View 1064 business solutionsBrowse free open source eBook Readers and projects for Android below. Use the toggles on the left to filter open source eBook Readers by OS, license, language, programming language, and project status.
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KOReader
An ebook reader application supporting PDF, DjVu, EPUB, FB2, etc.
KOReader is a document viewer for E Ink devices. Supported fileformats include EPUB, PDF, DjVu, XPS, CBT, CBZ, FB2, PDB, TXT, HTML, RTF, CHM, DOC, MOBI and ZIP files. It’s available for Kindle, Kobo, PocketBook, Android and desktop Linux. Runs on embedded devices (Cervantes, Kindle, Kobo, PocketBook, reMarkable), Android and Linux computers. Developers can run a KOReader emulator in Linux and MacOS. Multi-lingual user interface with a highly customizable reader view and many typesetting options. You can set arbitrary page margins, override line spacing and choose external fonts and styles. It has multi-lingual hyphenation dictionaries bundled into the application. Custom UI without animation, with paginated menus, adjustable text contrast, and easy zoom to fit content or page in paged media. Look up words with StarDict dictionaries / Wikipedia, add your own online OPDS catalogs and RSS feeds, share ebooks with other KOReader devices wirelessly. -
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Cool Reader
A cross-platform XML/CSS based eBook reader
CoolReader is fast and small cross-platform XML/CSS based eBook reader for desktops and handheld devices. Supported formats: FB2, TXT, RTF, DOC, TCR, HTML, EPUB, CHM, PDB, MOBI. Platforms: Win32, Linux, Android. Ported on some eInk based devices. -
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Anx Reader
Featuring powerful AI capabilities and supporting e-book formats
Anx Reader is a polished, feature-rich e-book reader built with Flutter, designed for seamless reading across mobile and desktop. It supports major formats (EPUB, MOBI, AZW3, FB2, TXT) and integrates powerful AI tools for summarizing and intelligent navigation via OpenAI, Claude, Gemini, and DeepSeek. Anx also syncs progress, notes, and highlights over WebDAV, and offers rich analytics—including heatmaps and exportable reading summaries. UI customization and text-to-speech enhance the reading experience. -
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Legado
Legado 3.0 Book Reader with powerful controls & full functions
legado is a feature-rich open-source ebook reader for Android, focused on flexibility, extensibility, and customization. It supports local books, online book sources, and plugins for a personalized reading experience. With powerful configuration options, including layout settings, font control, and background customization, it’s ideal for avid readers looking for complete control over how they read digital content. -
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TachiyomiJ2K
Free and open source manga reader for Android
TachiyomiJ2K is a free and open source manga reader for Android 6.0 and above. Based on the original Tachiyomi. -
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Fanqie-novel-Downloader
Tomato Novel Downloader | Supports Windows/macOS/Linux/android
Fanqie Novel Downloader is a free novel downloading and reading application designed for accessing content from the Fanqie platform. It allows users to search by title, author, book ID, or URL. Novels can be downloaded in TXT or EPUB format, with support for selected chapters and batch operations. Its integrated reader offers scrolling, page turning, customizable themes, and automatic reading. Users can organize personal bookshelves and synchronize reading progress with a Fanqie account. The software also supports comics, short dramas, and audiobooks. Local TXT and EPUB files can be imported for offline reading. Backup tools support file exports and WebDAV storage. It is available for Windows, macOS, Linux, Android, and iOS. -
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Myne
An android app to download ebooks from Project Gutenberg
Myne is a FOSS Android application to download ebooks from Project Gutenberg, it uses GutenDex API to fetch metadata of ebooks in the backend. -
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LNReader
Light novel reader for Android
LNReader is a free, open-source Android application designed for reading light novels and web novels from multiple online sources. Inspired by Tachiyomi, it uses an extension-based system to connect with supported content providers. Users can discover novels, organize reading collections, and access chapters through a dedicated reading interface. The application supports downloading chapters for offline reading and maintaining reading progress. Its customizable reader allows users to adjust typography and appearance to suit their preferences. Library management features help organize saved titles and monitor available chapters. Built with React Native, LNReader provides a flexible environment for readers who follow serialized fiction across different websites. -
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LightNovelReader
A Compose-based multi-data source light novel reader
LightNovelReader is a free, open-source Android application designed for reading light novels from multiple online sources. Built with Kotlin and Jetpack Compose, it provides a lightweight interface and smooth reading experience. Users can discover novels through recommendations, rankings, categories, and keyword searches. Its multiple-source system allows readers to switch content providers and access manga from compatible sources. The application supports caching book content for offline reading. Users can organize favorites into named bookshelves and receive notifications about novel updates. Complete books can be exported as EPUB files for reading in other applications. LightNovelReader also supports custom source plugins and personalized reading backgrounds. -
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Narrator of Death is an ebook reader for text to speech for ebooks and text files. You can also make audio books out of text files. Mac Silicon version needs Calibre and FFmpeg installed.
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Klientská aplikace pro databázi elektronických knih Trance. Pomáhá prohlížet a vyhledat knihy a otevřít stahovací odkaz na externí úložiště. Dostupná pro Android, Windows a Linux.
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e-Book manager V5
Book Manager An efficient and user-friendly eBook management tool
e-Book manager V5 📱 Mobilalkalmazás : https://play.google.com/store/apps/dev?id=6200735506701691028&hl=en_US 📚 E-könyvkezelés egyszerűen és hatékonyan! Töltsd le most, és élvezd a digitális könyvtár szabadságát! Az alkalmazással könnyedén feltöltheted, rendszerezheted és testre szabhatod e-könyveidet. 🔹 Fő funkciók: 📂 Könyvkezelés: Egyszerű fájlimportálás és rendszerezés. ✏️ Szerkesztés: Cím, szerző, metaadatok módosítása, egyedi címkék hozzáadása. 🖼️ Borítókép: Saját kép feltöltése vagy automatikus generálás. 🔍 Gyors keresés: Találd meg könyveidet pillanatok alatt. ⚙️ Testreszabás: 🌐 Többnyelvű támogatás 🌙 Világos/sötét mód 🔗 Töltsd le a PC alkalmazást: SourceForge – E-book Manager V5 Google Play store: coming -
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Aftergleam
A private reader for new research papers, ranked on your phone
Aftergleam is a privacy-focused Android application for discovering, ranking, and reading newly published academic research papers. It gathers publications from repositories covering physics, computer science, medicine, social sciences, law, chemistry, and other disciplines. A personalized daily digest highlights relevant papers and explains why each was selected. Its recommendation model learns from reading preferences and reactions directly on the device. Custom keywords prioritize papers mentioning specific research topics and provide notifications for new matches. Users can explore unfamiliar subjects or browse popular publications. An integrated PDF reader supports searching, copying text, and offline access. A specialized arXiv reader presents responsive text, figures, tables, and equations. Aftergleam also supports Zotero library imports and reading history exports without requiring an account. -
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CBETA Reader (cbetar2)
ePub viewer supporting fetching and displaying HTML as ePub
CBETA Reader 2 is a free, open-source, unofficial electronic Buddhist scripture reader designed for studying the Chinese Buddhist canon. It connects to the CBETA API or uses downloaded scripture databases for offline access. Users can browse scripture catalogs, search complete texts, and save passages as bookmarks. The application supports traditional vertical Chinese text, adjustable fonts, pagination, and customizable themes. Its text-to-speech functionality can read scriptures aloud with optional repetition. Integrated Buddhist terminology dictionaries provide definitions and references during study. Users can share specific passages through URLs or QR codes and export citations in CBETA format. Available through web, desktop, and mobile implementations, it provides flexible tools for reading and researching Buddhist texts. -
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Futon
Manga and novel reader for Android
Futon is an Android reader for manga, webtoons, light novels, and other digital publications. It provides access to more than 1,200 manga sources and several online novel catalogs. Users can search by title, genre, and other filters while organizing favorites into custom categories. Dedicated manga and novel reading modes allow seamless switching between visual and text-based content. The manga reader supports standard pages and vertical webtoon scrolling, while the novel reader offers customizable typography and themes. Chapters and books can be downloaded for offline reading. Local CBZ, EPUB, and PDF files are also supported. Reading history, bookmarks, update notifications, and tracking integrations help manage ongoing series. Additional controls include biometric locking, incognito mode, and account synchronization. -
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Librum
A modern ebook reader and library manager
Librum is an application designed to make reading enjoyable and straightforward for everyone. It's not just an e-book reader. With Librum, you can manage your own online library and access it from any device anytime, anywhere. It has features like note-taking, bookmarking, and highlighting, while offering customization to make it as personal as you want! Librum also provides free access to over 70,000 books and personal reading statistics while being free and completely open source. -
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MyBookshelf
Read online content from customized sources
MyBookshelf is an open-source Android reading app (known in Chinese as “阅读”) that lets users configure custom content sources to read web novels and other online text, offering a flexible alternative to fixed, vendor-controlled ebook stores. Instead of depending on a single provider, it uses “source rules” that define how to search, parse, and fetch chapters from multiple third-party sites, giving users control over where and how they obtain content. The app focuses on delivering a comfortable and customizable reading experience with options for themes, fonts, layouts, and reading behaviors, tuned to the preferences of heavy web-fiction readers. A disclaimer in the project makes it clear that the app itself only provides search and reading tools, and that responsibility for accessed content lies with the user and third-party sites. -
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P2P BoookShare
Intuitive Flutter app facilitating easy book borrowing
A user-friendly Flutter app for college students to share and borrow books on campus. -
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Reader
Kotlin + Spring Boot + Vert.x + Coroutine
Reader is an open-source Android application designed for online and offline reading of web novels, manga, and comics. It supports importing sources through custom rules, enabling access to content from various sites without centralized control. Reader provides a clean, customizable reading interface and supports synchronization, local storage, and different viewing modes for an enhanced reading experience.
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