What is Markdown?
Markdown is a lightweight syntax that lets you format plain text using simple symbols. Andromeda renders your notes as beautiful, formatted content — no HTML needed.
Headings
Use # symbols to create headings. More # = smaller heading.
# Heading 1
## Heading 2
### Heading 3
#### Heading 4
Emphasis
**Bold text**
*Italic text*
***Bold and italic***
~~Strikethrough~~
Bold text · Italic text · Bold and italic · Strikethrough
Lists
Unordered list
- Item one
- Item two
- Nested item
- Another nested item
- Item three
- Item one
- Item two
- Nested item
- Another nested item
- Item three
Ordered list
1. First step
2. Second step
3. Third step
- First step
- Second step
- Third step
Task list (checkboxes)
- [x] Completed task
- [ ] Pending task
- [ ] Another task
- Completed task
- Pending task
- Another task
Links
[Link text](https://example.com)
Images

Blockquotes
Use > at the start of a line to create a quote.
> "The secret of getting ahead is getting started."
> — Mark Twain
"The secret of getting ahead is getting started." — Mark Twain
Code
Inline code
Wrap text in backticks for inline code.
Use `console.log()` to debug.
Code blocks
Use triple backticks and optionally add the language for syntax highlighting.
```javascript
function greet(name) {
return `Hello, ${name}!`;
}
```javascript
function greet(name) {
return `Hello, ${name}!`;
}
Supported languages include: javascript, typescript, python, bash, json, css, html, and many more.
Tables
| Column A | Column B | Column C |
|----------|----------|----------|
| Row 1 | Data | More |
| Row 2 | Data | More |
| Column A | Column B | Column C |
|---|---|---|
| Row 1 | Data | More |
| Row 2 | Data | More |
Use : to align columns:
| Left | Center | Right |
|:-----|:------:|------:|
| A | B | C |
| Left | Center | Right |
|---|---|---|
| A | B | C |
Horizontal Rule
Use three or more dashes, asterisks, or underscores on their own line.
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Tips for Better Notes
- Use headings to structure long notes — they act as a table of contents.
- Use code blocks for any commands, code snippets, or terminal output — always specify the language.
- Use task lists to turn notes into action items.
- Use blockquotes to highlight key ideas or quotes from books and articles.
- Use tables to compare options, track data, or organize lists with multiple attributes.
- Keep paragraphs short — one idea per paragraph makes notes easier to scan later.