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

txt2tags is described as 'It reads a text file with minimal markup such as bold and //italic// and converts it to the following formats (among others):' and is a Code Editor in the development category. There are nine alternatives to txt2tags for a variety of platforms, including Linux, Mac, Windows, Web-based and Self-Hosted apps. The best txt2tags alternative is Pandoc, which is both free and Open Source. Other great apps like txt2tags are Textile, Asciidoctor, 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.

Textile is a lightweight markup language originally developed by Dean Allen and billed as a "humane web text generator". Textile converts its marked-up text input to valid, well-formed XHTML and also inserts character entity references for apostrophes, opening and...
Asciidoctor is a fast text processor and publishing toolchain for converting AsciiDoc content to HTML5, DocBook 5 (or 4.5) and other formats.

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.).