MOBI Viewer
Read your MOBI e-books online with our free MOBI viewer. Upload your 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: MOBI e-book (.mobi, .azw, .prc)
filename.ext
MOBI Viewer Features
Easy Reading
Intuitive interface for reading MOBI e-books with page navigation and table of contents.
Text Customization
Adjust font size, line spacing, and theme to create your ideal reading experience.
Search Function
Easily search for words or phrases throughout your e-book to find specific content.
MOBI Reader Preview
Here's an example of our MOBI reader in action:

Upload your MOBI file to start reading
About MOBI Format
What is MOBI?
MOBI (Mobipocket) is an e-book file format that uses the ".mobi" file extension. It was originally developed by Mobipocket and later acquired by Amazon for use with their Kindle e-readers.
MOBI files are primarily used for Kindle devices and apps, though they can be read on other platforms with appropriate software.
Technical Details
- File Extension: .mobi
- MIME Type: application/x-mobipocket-ebook
- Based on: HTML and Open eBook standard
- DRM: Optional
- Reflowable: Yes (adapts to screen size)
- Supported by: Kindle devices and apps, some third-party readers
- Features: Bookmarks, annotations, dictionary lookup
Online Reading
Our MOBI 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 MOBI 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