Social Card Tag Generator
Draft Open Graph and X card metadata for a link, including a selected image URL.
Free browser tool
No Matrix computer needed
✓ No account or card
✓ Use the result right away
✓ Task-specific limits below
Workspace
Use social card tag generator
Runs in this browser tab
Result
How to use it
Enter title, description, page URL, and image URL separated by vertical bars.
Try this example
Matrix OS|Your agents keep working|https://matrix-os.com|https://matrix-os.com/opengraph-image.png
What to check
Platforms cache and crop cards differently; test the live public URL after publishing.
Review the result before using it in a published page, application, or agent configuration.
Quick answers
Frequently asked questions
Which social tags does the card generator draft?
It builds Open Graph and X card metadata from your page title, description, URL, and image URL.
Why might a shared link show an older card?
Social platforms cache preview data and crop images differently. Test the published URL with each platform's preview tools after changes.
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Need this work to keep going?
Matrix gives agents a private cloud computer for files, connected tools, and work that continues after you close your laptop. The browser tool above is free; a Matrix computer requires a paid plan.