Format GitHub and Obsidian callouts ([!NOTE], [!TIP], [!WARNING], [!CAUTION]).
Execution runs 100% locally inside the browser sandbox using HTML5 Canvas, Web Cryptography Subtle API, and Web Workers. Zero egress.
Zero network latency. Operates completely offline with zero dependencies on third-party backend servers or cloud services.
Built according to official RFC specifications, cryptographic test vectors, and enterprise-grade data transformation standards.
Choose Note, Tip, Important, Warning, or Caution.
Type the callout title and explanatory body text.
Copy the blockquote for GitHub READMEs, issues, or Obsidian notes.
Yes, GitHub natively renders [!NOTE], [!TIP], [!IMPORTANT], [!WARNING], and [!CAUTION] in Markdown.
Yes, Obsidian uses identical callout syntax.
Zero-egress companion tools in the Text Utilities suite
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