Export Kindle Books
to Text & PDF
Convert books from Kindle Cloud Reader to text with high-accuracy OCR. Easily export as PDF and text files with this Chrome extension.
Demo
High-Accuracy Japanese OCR
Supports both vertical and horizontal text. Extracts Japanese and English printed text with high precision.
Simple Operation
Open a book in Kindle Cloud Reader, click the extension button, and it automatically turns pages and extracts text.
Multiple Output Formats
Download text and PDF bundled as a ZIP file. Use whichever format suits your needs.
Two-Page Spread Support
Automatically splits two-page spreads into individual pages, maintaining correct page order.
Pricing
Up to 10 books per month, 1,000 pages each. Subscribe from within the Chrome extension after email verification.
Free tier: up to 20 books per month, 3 pages each. Install and try it out!
How to Use
Install from Chrome Web Store
Click the button below to open the BookHalo store page, then click "Add to Chrome" to install.
Open Chrome Web Store
Pin the Extension
Click the puzzle icon in Chrome's toolbar, then click the pin icon next to BookHalo. This keeps it accessible with one click.
Open a Book on Kindle Cloud Reader
Go to read.amazon.com in your browser and open the book you want to convert. Use the browser version, not the Kindle app.
Sign Up / Log In with Email
Click the BookHalo icon to open the popup, enter your email address, and log in with the verification code.
Click "Start OCR" to Begin
Press the button and BookHalo will automatically turn pages, capture screenshots, and extract text via OCR. When finished, a ZIP file with text and PDF is downloaded automatically.
Download & Review the ZIP
Once all pages are processed, the results are automatically downloaded as a ZIP file.
Downloaded files:
- Find "Book Title.zip" in your browser's download bar or Downloads folder
- Right-click → "Extract All" to unzip (on Mac, double-click)
Inside the folder:
- full_text.txt — Full text extracted by OCR
- book.pdf — All pages compiled as PDF
Upload the text file directly to NotebookLM or ChatGPT for further use.
Important Notes
- Do not switch tabs or windows while processing. It may affect screenshot capture.
- Kindle sample/preview books are not supported.
- Desktop Google Chrome (or Chromium-based browser) is required.
Terms & Disclaimer
- Personal use only. Commercial use, redistribution, or resale of exported data is strictly prohibited.
- No misuse. Use for copyright infringement is prohibited. This tool is intended only for personal backup and study of books you have purchased.
- The developer assumes no liability for any damages arising from the use of this tool.
- Please comply with Amazon's Terms of Service and applicable copyright laws in your jurisdiction.