DataToolsLab
Markdown Tools

Markdown Blockquote / Callout Generator

Build GitHub-style alert blocks and nested blockquotes.

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What is Callouts?

A callout generator for GitHub-style alerts (> [!NOTE], > [!WARNING], > [!TIP]) and plain blockquotes, with a preview of each.

How it works

A type selector composes the callout syntax, and a preview shows how it renders on GitHub versus plain Markdown viewers.

  1. Enter your input. Type or paste your input into the field above — the tool responds instantly.
  2. Review the result. Output updates live as you type. Everything runs entirely in your browser.
  3. Copy or download. Use the Copy button to grab the result, or Download to save it as a file.

Examples

Highlighting notes and warnings

Wrap a note, tip, or warning in a styled callout for docs — blockquote or admonition style.

Common mistakes

Admonition syntax is site-specific

Custom callout syntax only renders in renderers that support it — test in your target before relying on it.

Frequently asked questions

Which styles are available?

GFM blockquote, GitHub-style admonitions (note/tip/warning), and plain bolded labels.

Can I include multi-line content?

Yes — pasted content is indented correctly for the chosen style.

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