Twitter Card Preview
Preview how your link will appear when shared on X (Twitter): the card title, image and description, exactly as readers will see it. Paste a URL to check the look before posting, so every share lands with the right headline and image.
0/120 - long titles get cut off on X.
0/220 characters.
1200 x 628 px is best for a large card, 400 x 400 px for a summary card.
Mockup preview:
How to use
- Write the card type, page URL, title and description.
- Give the image URL or upload a file.
- Press Create Card Preview — the mockup appears below.
- Read the checklist and fix your page meta tags.
Important: this is only a design mockup. X builds the real card when your page is public and has twitter:card, og:title, og:description, og:image meta tags. Always do the final check with the official X Card Validator.
Good to know
- Cards only build for public pages — login-walled pages will show no card.
- The page needs twitter:card, og:title, og:description and og:image meta tags for a full card.
- Keep the card image wide (around 1200 x 628 px) so it displays sharply.
- For the final check, run the page through the official X Card Validator once.