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CalibreJutoh
Free

Free and open source, funded by donations.

 Paid

One-time purchase with no subscription; a demo is available to try first.

Windows, macOS, Linux Windows, macOS, Linux
  • Converts between all the major ebook formats, including for Kindle
  • Fetches metadata and covers from the internet automatically
  • Imports Word, ODT, EPUB and text files
  • Exports Kindle, EPUB, HTML, Markdown, CBZ and audio
  • The interface is dense and has accumulated two decades of features
  • It will not remove DRM; that requires third-party plug-ins with their own legal questions
  • Paid after the demo
  • Print output goes through ODT rather than direct PDF
Downloadable app Downloadable app
Open source Closed source
License: GPL-3.0 License not stated
No account needed No account needed
Works offline Works offline

Checked September 20, 2026

Checked September 24, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.