markdown-svg-renderer

Simon Willison's Blog Tools

Summary

A markdown rendering tool that supports live preview, table and code block formatting, and special handling for SVG code blocks with inline preview and tabbed code view.

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Cached at: 05/29/26, 07:01 AM

# Tool: markdown-svg-renderer Source: [https://simonwillison.net/2026/May/28/markdown-svg-renderer/](https://simonwillison.net/2026/May/28/markdown-svg-renderer/) [Tool](https://simonwillison.net/elsewhere/tool/)[markdown\-svg\-renderer](https://tools.simonwillison.net/markdown-svg-renderer)— View Mozilla Bugzilla bug reports and render formatted markdown content with live preview\. Paste markdown directly or load from a raw URL or GitHub Gist, with support for standard markdown formatting, tables, code blocks, and interactive SVG previews with tabbed display\. Toggle between editor and full\-screen viewer modes to focus on the rendered output\. A slightly customized Markdown rendering tool with special treatment for fenced code SVG blocks \- it both renders the image and provides a tab for switching to the code view\. You can paste in Markdown or give it a URL to a CORS\-enabled Markdown file or Gist\.[Here's an example](https://tools.simonwillison.net/markdown-svg-renderer#url=https%3A%2F%2Fgist.github.com%2Fsimonw%2Ffea4f7546626d627862dc241a4e3a86a)where it loads a Markdown file full of LLM pelican logs for[Opus 4\.8](https://simonwillison.net/2026/May/28/claude-opus-4-8/#and-some-pelicans)\.

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