Text Formatting
Bold, italic, strikethrough, inline code, and bold italic.
You can also use HTML highlights, superscript, and subscript.
Headings & Structure
Blockquotes
"The best way to predict the future is to invent it." — Alan Kay
Nested blockquotes work too:
This is a nested quote.
Horizontal Rules
Lists
Ordered:
- First item
- Second item
- Nested item
- Another nested item
- Third item
Unordered:
- Item one
- Item two
- Sub-item
- Another sub-item
- Item three
Task lists:
- Create notebook
- Add markdown examples
- Share with the world
Code Blocks
Syntax-highlighted code blocks in any language:
def greet(name: str) -> str:
return f"Hello, {name}!"
const greet = (name) => `Hello, ${name}!`;
SELECT users.name, COUNT(notebooks.id) AS notebook_count
FROM users
JOIN notebooks ON users.id = notebooks.user_id
GROUP BY users.name
ORDER BY notebook_count DESC;
Tables
Standard markdown tables with alignment:
| Feature | Jupyter | Colab | Alph |
|---|---|---|---|
| AI Code Generation | No | Basic | Full |
| Scheduled Runs | No | No | Yes |
| Embeddable Cells | No | No | Yes |
| Cloud Compute | No | Free tier | Flexible |
| Keyboard-first | Partial | No | Yes |
Math with LaTeX / KaTeX
Inline math
The quadratic formula is , which gives the roots of .
Block math
Matrices
Aligned equations
Images
From URL
Resized with HTML
Paste from clipboard
You can also paste images directly into markdown cells — just Ctrl+V an image from your clipboard. Alph uploads and embeds it automatically.
HTML Embeds
You can embed raw HTML in markdown cells for richer content:
Click to expand — collapsible sections with <details>
This content is hidden by default. Great for:
- Long explanations
- Optional context
- Solutions to exercises
# The answer was here all along
print("Hello, World!")
Colored callout boxes
Mermaid Diagrams
Putting It All Together
Rich markdown makes your notebooks into living documents — not just code with comments. Combine:
- Formatted explanations for context
- Math for formulas and proofs
- Tables for comparisons and results
- Images and diagrams for visual explanation
- Collapsible sections for optional detail
Double-click any cell in this notebook to see the markdown source, then press Shift+Enter to render it again.