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Asciidoctor EPUB3Atticus
Free

Free to download and use; the source is published on GitHub.

 Paid

Sold for $147.

Command line Windows, macOS, Linux, Web
  • Converts AsciiDoc straight to EPUB3
  • Works within the existing Asciidoctor toolchain
  • Writing and formatting in the same app
  • Works on Windows, Mac, Linux and Chromebook
  • Command-line only, needs a Ruby setup
  • Only useful if your source text is in AsciiDoc
  • Paid software with an upfront price
  • Closed source
Downloadable app Downloadable app, Web application
Open source Closed source
License not stated License not stated
No account needed Not stated if an account is needed
Works offline Not stated if it works offline

Checked October 1, 2026

Checked September 23, 2026

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