Mermaid Translator

Render Mermaid diagram from selected text

# Mermaid Translator ## Short Description > **Mermaid Translator lets you instantly preview Mermaid code found on any web page, even if the site doesn't support Mermaid.** --- ## Description Mermaid Translator lets you **render Mermaid diagrams from selected text on any web page**. It works great with Mermaid snippets generated by AI chat services, as well as Mermaid code embedded in internal docs, wikis, or technical articles. No setup, no page-specific rules. Just select text and click. --- ### 🍰 Key Features - **Instant preview for AI‑generated Mermaid code** View Mermaid diagrams directly from AI responses on the same page. - **Works on non‑Mermaid sites** Internal portals, custom web apps, and non‑Markdown pages are supported. - **Shadow DOM for stable rendering** Renders in an isolated overlay to avoid breaking complex UIs. - **Pan and zoom support** Easily inspect large or dense diagrams. - **Export as PNG / SVG** Save rendered diagrams for docs and presentations. - **Themes and dark mode** Switch Mermaid themes to match your environment. --- ### 🖱 How to Use 1. Select Mermaid text on a web page 2. A small action button appears near your selection 3. Click the button to render the diagram **Nothing runs automatically.** You always stay in control. --- ### 🌐 Works Everywhere - Technical blogs and documentation - GitHub Issues / README - Internal tools and company wikis - Pages with unusual HTML structures No dependency on Markdown blocks, tags, or specific sites. --- ### 🍰 Unobtrusive by Design - No auto rendering - No layout changes - No focus or scroll hijacking - No persistent UI If rendering fails, it quietly does nothing. --- ### 🔒 Privacy & Security - No external network requests - No data collection - No analytics - All processing happens locally in your browser --- ### 📄 License MIT License Provided “as is” without warranty of any kind.