FB2 Viewer Online — Free FictionBook eBook Reader | Online Gallery
Read FB2 eBooks offline with reading themes and font sizing. Read FictionBook 2.0 XML eBooks with custom typography, cover art, chapter navigation, and dark/sepia reading themes.
What is FB2 Reader and what does it do?
The FictionBook eBook Viewer opens and parses XML-based .fb2 e-books with beautiful formatting and reading themes.
- Render book chapters, titles, and paragraphs cleanly.
- Display base64 embedded cover art.
- Switch between Dark, Sepia, and Light reading modes.
How does FB2 Reader work?
Uses the browser's native DOMParser to parse FictionBook 2.0 XML tags and sections safely inside memory.
100% private: all processing happens locally in your browser using client-side WebAssembly, WebCrypto, WebAudio, and HTML5 Canvas. Your files are never uploaded to any server.
Who needs FB2 Reader?
Avid eBook Readers
Read classic literature and FictionBook novels directly in web browser.
Supported file formats
FictionBook eBook Viewer (.fb2) opens and processes the following file extensions directly in your browser:
.fb2.xmlHow to use FB2 Reader — step by step
- 1
Select FB2 Book
Choose any .fb2 or XML e-book from your device.
- 2
Adjust Typography
Scale font size or choose Dark, Sepia, or Light theme.
- 3
Read Chapters
Navigate through sections using bottom controls.
Frequently asked questions
Does it support embedded images and covers?
Yes, base64 embedded cover art is rendered on page 1.
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