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The Ultimate Markdown Syntax Guide & Cheat Sheet

Your one-stop reference for all things Markdown. From standard GFM formatting to advanced features like Mermaid diagrams and LaTeX math—everything you need to write structured, rich content.

1Typography, Formatting & Text Styles

Master basic formatting: bold, italic, strikethrough, and heading levels (H1-H6). Learn how to style text for emphasis and clarity.

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2Lists: Ordered, Unordered & Task Lists

Create organized content with bullet points, numbered lists, and nested items. Track progress with interactive GFM task lists.

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4Blockquotes & GitHub Alerts

Highlight important information using blockquotes and GitHub-flavored alerts (Note, Tip, Important, Warning, Caution).

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5Code Blocks & Syntax Highlighting

Display code snippets with syntax highlighting for various programming languages (Python, JS, etc.) and use inline code for variables.

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6Tables, Alignment & Emoji

Organize data with GFM tables, control cell alignment, and insert fun emojis to enhance your documentation.

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7Footnotes & References

Add academic-style citations and footnotes to keep your content clean while providing necessary references.

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8HTML Elements (Collapsible Details)

Use raw HTML tags like '<details>' and '<summary>' to create interactive collapsible sections for FAQs or extra content.

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9LaTeX Math & Equations

Render complex mathematical formulas using LaTeX syntax math blocks (KaTeX). Perfect for scientific and academic writing.

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10Mermaid Diagrams & Charts

Visualize flows and data. Create flowcharts, sequence diagrams, pie charts, and more directly in Markdown with Mermaid.js.

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Markdown Syntax Cheat Sheet: GFM, Mermaid, LaTeX | MarkFlow