Belin Doc IconBelin Doc
Smart e-book conversion engine

Turn PDF into really easy-to-read EPUB

Automatic rearrangement without garbled characters · Intelligent recognition of chapters · Perfect reading on mobile devices

Say goodbye to "zooming in and out to view PDF"

📄 → 📚 One-click conversion, non-image EPUB📱 Compatible with mobile phones / Kindle / readers🧠 AI intelligently restores typesetting, accurately retaining the table of contents and paragraph structure

Drag and drop PDF files here

Supports PDF files up to 100 MB

File upload

Conversion effect comparison

Let users “seeing is believing”

The pain points of reading PDFs

Amplify user dissatisfaction and create "I need this"

PDFThe pain points of reading PDFs

  • ❌ The font is fixed, and you need to keep zooming when reading on mobile phones
  • ❌ Unable to adjust line spacing/font size
  • ❌ The table of contents is invalid and chapters cannot be jumped.
  • ❌ Copy garbled characters and cannot be translated or read aloud

EPUBAdvantages of EPUB

  • ✅ Adapt to screen size
  • ✅Supports night mode and font switching
  • ✅ Native directory & chapter jump
  • ✅ Support TTS / translation / annotation

PDF → EPUB Core Competencies

Translate technical capabilities into value that users can understand

Intelligent Structure Analysis (Key Points)

Automatically identify: chapters/titles/paragraphs; generate a jumpable EPUB table of contents (TOC); retain the logic of the original text instead of simply splitting pages

Text-level conversion (non-scanning)

Extract real text (not full-page images); support search/copy/annotation; lay the foundation for AI translation and reading aloud

Layout reflow engine

Line spacing, paragraphs, and indentation are automatically optimized; header/footer/page number noise is removed; reader-friendly CSS

Multi-language & learning scene friendly

Chinese-English/academic PDF support; suitable for: textbooks/papers/technical documents

Who is it suitable for?

Tell users: This is for "me"

  • 📖 Students/researchers (papers, teaching materials)
  • 👨‍💻 Developer / Technical Reading
  • 🌍 Foreign language learning/translation scenarios
  • 📱 Kindle / iPad / mobile reading party

Minimal process

1
Upload PDF
2
Automatic parsing
3
Download EPUB

Upload in 3 seconds and experience a truly readable EPUB immediately

FAQ

Frequently asked questions about PDF to EPUB

PDF to EPUB Converter Online | Kindle, iPad & Mobile Ready