A drop-in replacement for react-markdown, designed for AI-powered streaming.
or install it directly with npm i streamdown
Built-in typography styles
Streamdown comes with built-in Tailwind classes for common Markdown components — headings, lists, code blocks, and more.
GitHub Flavored Markdown
Streamdown supports GitHub Flavored Markdown (GFM) out of the box, so you get things like task lists, tables, and more.
CJK Language Support
Built-in support for Chinese, Japanese, and Korean languages ensures emphasis markers work correctly with ideographic punctuation—critical for AI-generated content.
Beautiful, interactive code blocks
Streamdown uses Shiki to highlight code blocks, and comes with copy and download buttons in the header.
Mathematical Expressions
Streamdown supports LaTeX math expressions through remark-math and KaTeX, enabling beautiful mathematical notation in your markdown.
Style unterminated Markdown blocks
Streamdown comes with built-in support for parsing unterminated Markdown blocks (# headings, `inline code`, **bold**, _italic_, [links]() and more), which makes streaming Markdown content much prettier.
Built-in security hardening
Streamdown ensures that untrusted markdown does not contain images from and links to unexpected origins which might have been subject to prompt injection.
Upgrade your AI-powered streaming
Try Streamdown today and take your AI-powered streaming to the next level.