FB2 Viewer
Read your FB2 e-books online with our free FB2 viewer. Upload your FictionBook format e-book files to view them directly in your browser without installing any software.
Upload Your File
Drag & drop files here or click to select
Maximum file size: 100MB
Supported format: FictionBook e-book (.fb2)
filename.ext
FB2 Viewer Features
Easy Reading
Intuitive interface for reading FB2 e-books with page navigation and table of contents.
Text Customization
Adjust font size, line spacing, and theme to create your ideal reading experience.
Multilingual Support
Read FB2 books in various languages with proper character encoding support.
FB2 Reader Preview
Here's an example of our FB2 reader in action:

Upload your FB2 file to start reading
About FB2 Format
What is FB2?
FB2 (FictionBook) is an XML-based e-book format primarily used in Russia and other Eastern European countries. It's designed to store books with proper semantic markup.
FB2 files can include not only the text of the book but also metadata about the book, such as author information, genres, annotations, and cover images.
Technical Details
- File Extensions: .fb2, .fb2.zip
- MIME Type: application/x-fictionbook+xml
- Structure: XML-based format
- DRM: Not typically present
- Compression: Can be compressed with ZIP
- Metadata: Rich metadata support
- Images: Embedded as Base64-encoded data
Online Reading
Our FB2 viewer works directly in your browser. No need to download or install any software. Just upload your file and start reading.
- Instant access from any device
- No software installation required
- Works on desktop, tablet, and mobile
Privacy & Security
Your FB2 files are processed securely in your browser. We prioritize your privacy and data security.
- Files are processed locally when possible
- No permanent storage of your files
- Secure file handling