Pandoc is a Haskell library for converting from one markup format to another, and a command-line tool that uses this library.
Cost / License
- Free
- Open Source (GPL-2.0)
Platforms
- Mac
- Windows
- Linux

Asciidoctor is described as 'Fast text processor and publishing toolchain for converting AsciiDoc content to HTML5, DocBook 5 (or 4.5) and other formats' and is an app in the news & books category. There are nine alternatives to Asciidoctor for a variety of platforms, including Linux, Mac, Windows, Web-based and Self-Hosted apps. The best Asciidoctor alternative is Pandoc, which is both free and Open Source. Other great apps like Asciidoctor are MultiMarkdown, txt2tags, AsciiDoc and PHP Markdown.
Pandoc is a Haskell library for converting from one markup format to another, and a command-line tool that uses this library.

MultiMarkdown, or MMD, is a tool to help turn minimally marked-up plain text into well formatted documents, including HTML, PDF (by way of LaTeX), OPML, or OpenDocument (specifically, Flat OpenDocument or ‘.
It reads a text file with minimal markup such as bold and //italic// and converts it to the following formats (among others):

Text processor for AsciiDoc format https://en.wikipedia.org/wiki/AsciiDoc which is human readable text format, similar to Markdown format, but with more complex syntax usage (but not so complex like LaTeX).


Publish markdown beautifully to Google Docs, Word, Slack, and more. Paste AI-generated markdown, style with 62 templates, and copy perfectly formatted output to any destination.



The MarkItDown library is a utility tool for converting various files to Markdown (e.g., for indexing, text analysis, etc.).