AZW Viewer
Read your AZW e-books online with our free AZW viewer. Upload your Amazon Kindle 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: Kindle AZW e-book (.azw, .azw3, .azw4)
filename.ext
AZW Viewer Features
Easy Reading
Intuitive interface for reading AZW e-books with page navigation and table of contents.
Text Customization
Adjust font size, line spacing, and theme to create your ideal reading experience.
Image Support
View all images and illustrations in your e-books with high-quality rendering.
AZW Reader Preview
Here's an example of our AZW reader in action:

Upload your AZW file to start reading
About AZW Format
What is AZW?
AZW is Amazon's proprietary e-book file format used for Kindle devices and applications. It's based on the MOBI format but includes Amazon's DRM (Digital Rights Management) protection.
AZW3 (also known as KF8) is a newer version that supports more formatting features, while AZW4 is used for Kindle Print Replica books.
Technical Details
- File Extensions: .azw, .azw3, .azw4
- MIME Type: application/vnd.amazon.ebook
- Based on: MOBI format with enhancements
- DRM: Usually present
- Reflowable: Yes (adapts to screen size)
- Supported by: Kindle devices and apps
- Features: Enhanced typography, fixed layouts (AZW3), Print Replica (AZW4)
Online Reading
Our AZW 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 AZW 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