About BookTranslator AI
Features
- Process PDF, DOCX, and ODT files
- Multiple chunking strategies:
- Character count
- Word count
- Paragraph-based
- OpenAI integration with latest models
- Customizable prompt templates
- Real-time processing status
- Multiple export options
How It Works
- Upload your document (PDF or DOCX)
- Choose your preferred chunking strategy
- Enter your OpenAI API key
- Select a model and prompt template
- Process your document
- Export the results in your preferred format
Translation Costs
Important: Translation costs depend on document size, chunking strategy, and the OpenAI model used. Always test your settings on a small sample first.
Typical costs for full book translations:
- Short documents (10-50 pages): $3-5
- Medium novels (100-300 pages): $5-15
- Large books (300+ pages): $15-50+
Cost factors:
- gpt-4.1 cost more than gpt-4.1-mini which costs more than 4.1-nano
- Smaller chunks create more API calls
- Complex prompts increase token usage
- Document formatting affects text extraction
Security
Your documents and API keys are processed securely and are never stored on our servers.
All processing is done in real-time and data is cleared after completion.
Support
For support or questions, please contact us at: contact@chunker.ai