OG/Schema Preview OG/Schema Preview

Preview OG cards and Schema.org markup online

Build Open Graph, Twitter/X Card and Schema.org JSON-LD markup from page title, description, URL, image and publisher data, then preview the social card layout.

The URL audit fetches a public page, validates required social tags, title and description length, canonical URL, image reachability, HTTPS and recommended image dimensions.

✓ The tool runs directly in the browser and is ready for quick checks without installing software.
✓ Input can be cleared and recalculated immediately, which is useful for repeated small tasks.
✓ Use fullscreen mode when you need more space for long text, structured data or large result blocks.
✓ Copy buttons are available on generated output so results can be reused in code, documents or support chats.
✓ Most operations are deterministic: the same input and options produce the same output.
✓ For sensitive content, prefer local browser tools and review the result before sharing it further.