How to build mdx-compatible frontmatter for astro / next.js
- Step 1Drop MDX content — Upload the MDX or Markdown body.
- Step 2Configure — Set title, slug, description, tags, ogImage URL.
- Step 3Save MDX — Save with .mdx extension to your content directory.
Frequently asked questions
Will it support Astro Content Collections?+
Yes. Adjust field names if your schema is custom.
How do I add JSX components?+
JSX lives in the body, not frontmatter.
Can I include i18n metadata?+
Add language-specific fields manually.
Privacy first
All Markdown processing runs locally in your browser using JavaScript. No file is ever uploaded to JAD Apps servers — only metadata counters are saved for signed-in dashboard stats.