How to Protect eBooks Online

Professional eBook protection for EPUB, MOBI, Kindle, and other digital book formats with licensing

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EPUB & MOBI Protection

Protect your digital books with metadata injection and companion license files that establish clear ownership and usage rights.

  • Metadata protection
  • License companion files
  • Buyer identification
  • Usage restrictions

Kindle & Digital Books

Support for Amazon Kindle formats (AZW, AZW3) and other digital book formats with comprehensive licensing protection.

  • Kindle format support
  • Multi-platform compatibility
  • Secure distribution
  • Download tracking

Supported eBook Formats

EPUB
Electronic Publication
MOBI
Mobipocket Format
AZW/AZW3
Amazon Kindle
FB2
FictionBook
PDF Books
Digital Publications
More
Additional formats

Perfect for Digital Publishers

Piracy Protection

Protect your digital books from unauthorized sharing and distribution

Buyer Tracking

Track who downloads your books and monitor distribution patterns

Analytics

Detailed insights into book downloads and reader engagement

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Join authors and publishers protecting their eBooks with License Lock

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