Top 2 Online FB2 Readers

Updated: March 19, 2026 | Editor: Maria Lin

Online FB2 Readers allow to open and read FB2 books in web browser online

Cute and simple mobile app for reading books on iOS and Android. Provides bookmarks, 3-colors highlights, interactive links and notes, dark mode, customized settings (Fonts, Fields, Text size, screen Brightness, Page scrolling, ets). Suppots text formats: EPUB, MOBI, DOC, DOCX, TXT, FB2, PRC, RTF, ODT, HTML, AZW, AZW3. Completely AD-FREE. Syncs ebooks and reading progress between devices. Free web e-reader is also available. You can upload books via iTunes, import your files from the email, web browser, cloud storages (iCloud, Google Drive, Dropbox, Yandex.Disk etc).

Aspose Reader

Free online service in which you can upload, preview and read your ebooks in EPUB, MOBI, AZW3, PDF, and CBR formats. Doesn't require downloading any software. Even large ebooks are rendered instantly. It provides easy book navigation thanks to a built-in thumbs pane and table of contents and full-text keyword search. It offers numerous customization options to enhance your reading experience. You can customize the font size, typeface, color scheme to make reading as comfortable as possible. You can also adjust the brightness to suit your surroundings and reduce eye strain.

Editor: Maria Lin

Maria Lin, is a seasoned content writer who has contributed to numerous tech portals, including Mashable and bookrunch, as a guest author. She holds a Master's degree in Journalism from the University of California, where her research predominantly concentrated on mobile apps, software, AI and cloud services. With a deep passion for reading, Maria is particularly drawn to the intersection of technology and books, making book tech a subject of great interest to her. During her leisure time, she indulges in her love for cooking and finds solace in a good night's sleep. You can contact Maria Lin via email maria@bookrunch.com