html-to-markdown is a robust converter that turns HTML, even entire websites, into clean Markdown. It offers customizable options and plugins for full control, supporting bold, italic, lists, blockquotes, inline code, links, and more. The Golang library is fully extendable, or use the quick CLI command. The tool provides a wealth of features, such as nested list support and smart escaping of special characters. You can use the Online Demo or REST API to test it out. Additionally, the security reminder to sanitize HTML before display is a crucial note for users. Overall, a versatile tool for converting HTML to Markdown efficiently.
https://github.com/JohannesKaufmann/html-to-markdown