Perfect Layout Preservation
A Quantum Leap in Reading Experience
Whether it's complex academic papers, technical documents, or novels, our AI engine precisely recognizes tables of contents, formulas, and code to generate EPUB eBooks that rival the original.
New users can try conversion for free
Say Goodbye to Poor PDF Reading
Why convert PDF to EPUB?
PDF is Hard to Read on Mobile
- ×Text too small, constant zooming needed
- ×Fixed layout, can't adapt to screen
- ×Two-column layouts cause reading order chaos
- ×Footnotes unclickable, flipping pages back and forth
- ×Watermarks and ads clutter, ruining the reading experience
- ×No navigable TOC, finding chapters is a pain
EPUB Delivers Ultimate Reading Experience
- ✓Adjust font size freely
- ✓Reflowable layout, perfect on any screen
- ✓Night mode support, protect your eyes
- ✓Clickable footnotes with auto-jump, uninterrupted reading
- ✓Watermarks and ads removed, clean and pure
- ✓Native TOC for instant chapter navigation
Core Features & Advantages
Built to Solve PDF Conversion Pain Points
AI Smart OCR
Using multimodal large language models for precise recognition of scanned PDFs, far exceeding traditional OCR accuracy.
Auto TOC Reconstruction
Intelligent document structure analysis with auto-generated hierarchical, navigable eBook table of contents.
Formula & Code Support
Specially optimized for technical documents, perfectly preserving LaTeX formulas and code block formatting.
Multi-language Support
Supports mixed typesetting in Chinese, English, Japanese, Korean and more, preserving the original flavor.
Batch Processing
Upload multiple files simultaneously with automatic background queue processing.
Privacy & Security
All files transmitted via encryption, automatically cleaned after processing to protect your documents.
How It Works
Three simple steps to get a beautiful eBook
Upload PDF
Drag & drop or select files, batch upload supported
AI Processing
AI automatically recognizes, typesets, and restructures without manual intervention
Download & Read
Export standard EPUB and enjoy reading on any device
Coming Soon
We're building powerful new features — stay tuned
Multi-language Translation
Translate book content between multiple languages, turning one book into multilingual editions effortlessly.
Traditional/Simplified Chinese
One-click intelligent conversion between Traditional and Simplified Chinese to suit readers from different regions.
Summary & Mind Map
AI-generated book summaries and visual mind maps to quickly grasp the full structure of any book.
Online EPUB Preview
Preview your generated EPUB directly in the browser without downloading — what you see is what you get.
Professional Online Proofreading
Built-in online proofreading tools for fine-tuning and correcting generated book content.
Custom Book Styles
Choose from beautifully designed templates, customize fonts, colors and layouts for a personalized reading experience.
Cost Estimator
Flash Model
Fast, for simple text
Pro Model
High precision, for complex layouts
Why is Pro Model more expensive?
While more expensive, Pro Model perfectly preserves complex layouts, formulas and tables, saving you hours of manual proofreading. It's worth every penny — trade a cup of coffee for a whole day of free time.
Model Comparison
| Feature | Flash Model | Pro Model |
|---|---|---|
| Use Case | Simple novels, plain text | Textbooks, papers, charts |
| Accuracy | Standard | Very High |
| Formula/Code | May have errors | Perfectly preserved |
| Relative Cost | 1× | ~10× |
Starter
Try it out, convert 1-2 books
Validity: Never expires
Plus
Convert multiple books, great value
Validity: Never expires
Standard
For everyday use
Validity: Never expires
Professional
Bulk conversion, best unit price
Validity: Never expires
FAQ
Answers to your questions