Source
rumdl is a high-performance Markdown linter and formatter that helps ensure consistency and best practices in your Markdown files. Inspired by ruff 's approach to Python linting, rumdl brings similar speed and developer experience improvements to the Markdown ecosystem.
It offers:
- ⚡️ Built for speed with Rust - significantly faster than alternatives
- 🔍 54 lint rules covering common Markdown issues
- 🛠️ Automatic formatting with
--fix for files and stdin/stdout
- 📦 Zero dependencies - single binary with no runtime requirements
- 🔧 Highly configurable with TOML-based config files
- 🌐 Multiple installation options - Rust, Python, standalone binaries
- 🐍 Installable via pip for Python users
- 📏 Modern CLI with detailed error reporting
- 🔄 CI/CD friendly with non-zero exit code on errors
Tags:
tool
markdown
documentation
Last modified 06 December 2025