html-to-markdown-cli-2.28.0 is not a library.

html-to-markdown

High-performance HTML to Markdown conversion powered by Rust. Ships as native bindings for Rust, Python, TypeScript/Node.js, Ruby, PHP, Go, Java, C#, Elixir, R, C (FFI), and WebAssembly with identical rendering across all runtimes.

Documentation | Live Demo | API Reference

Highlights

150-280 MB/s throughput (10-80x faster than pure Python alternatives)
12 language bindings with consistent output across all runtimes
Metadata extraction — title, headers, links, images, structured data (JSON-LD, Microdata, RDFa)
Visitor pattern — custom callbacks for content filtering, URL rewriting, domain-specific dialects
Table extraction — extract structured table data (cells, headers, rendered markdown) during conversion
Secure by default — built-in HTML sanitization via ammonia

Quick Start

# Rust
cargo add html-to-markdown-rs

# Python
pip install html-to-markdown

# TypeScript / Node.js
npm install @kreuzberg/html-to-markdown-node

# Ruby
gem install html-to-markdown

# CLI
cargo install html-to-markdown-cli
# or
brew install kreuzberg-dev/tap/html-to-markdown

See the Installation Guide for all languages including PHP, Go, Java, C#, Elixir, R, and WASM.

Part of the Kreuzberg Ecosystem

html-to-markdown is developed by kreuzberg.dev and powers the HTML conversion pipeline in Kreuzberg, a document intelligence library for extracting text from PDFs, images, and office documents.

Contributing

Contributions welcome! See CONTRIBUTING.md for setup instructions and guidelines.

License