About This Tool
Documentation
What does this tool do?
A bidirectional markdown conversion engine powered by Turndown (HTML to Markdown) and Showdown (Markdown to HTML). Converts headings, bold/italic formatting, links, images, blockquotes, ordered/unordered lists, GFM tables, strikethrough, and fenced code blocks with customizable heading styles (# ATX vs Setext).
When should you use it?
Use this tool when migrating blog posts between CMS platforms (WordPress to Ghost/Notion/Hugo), converting WYSIWYG editor output into README.md files, or rendering markdown documentation as HTML web pages.
Key Capabilities & Features
Highlights
Bidirectional conversion between raw HTML markup and GitHub Flavored Markdown (GFM)
Smart parsing for tables, code blocks, checklists, blockquotes, images, and nested lists
Strip unnecessary HTML tags, styles, and wrapper divs for clean Markdown formatting
Live side-by-side synchronized preview comparing rendered HTML to Markdown text
Instant copy and download options for converted .md and .html files