VS Code extension for real-time SEO validation of MDX/Markdown files with live Google search preview.
Perfect for Next.js, Astro, and Remix content sites.
Key Features:
• Live Google Search preview panel in VS Code
• SEO validation (title length, meta descriptions, heading hierarchy)
• Validates rendered HTML from your dev server (what Google actually sees)
• Works with frontmatter and framework metadata (generateMetadata)
• Detects missing alt text, broken internal links, and more
Built for developers who care about SEO. Get instant feedback without leaving your editor.
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About this launch
MDX SEO Validator was launched by Alnoor Pirani in January 6th 2026.
- 0Upvotes
- 102Impressions
- #1317Week rank


