Pandoc
Universal document converter between Markdown, HTML, LaTeX, DOCX, and more
Visit pandoc.org FreeOpen source
Pandoc converts documents between dozens of markup formats, including Markdown, HTML, LaTeX, DOCX, EPUB, reStructuredText, and PDF via LaTeX. It is scriptable with Lua filters and is a staple for documentation pipelines.
Key features
- Converts between dozens of document formats
- Lua filters for custom transformations
- Citations and bibliography support
- Templates for custom output
Try it on DevTools Daily
Similar tools
FFmpeg
Command-line toolkit to record, convert, and stream audio and video

ImageMagick
Create, edit, compose, and convert images from the command line

Squoosh
Compress and convert images in the browser with side-by-side comparison
CyberChef
The Cyber Swiss Army Knife: encode, decode, and analyze data in the browser

quicktype
Generate types and serializers from JSON, JSON Schema, and GraphQL

regex101
Online regex tester and debugger with explanations for multiple flavors