Open Graph & Social Card Meta Tag Generator
Simulate Twitter/X, Facebook, LinkedIn, and Google SERP card previews with copy-ready HTML meta tags.
Execution runs 100% locally inside the browser sandbox using HTML5 Canvas, Web Cryptography Subtle API, and Web Workers. No data is ever transmitted across the network.
Zero network latency. Operates completely offline with zero dependencies on third-party backend servers or cloud services.
Built according to official RFC specifications, cryptographic test vectors, and enterprise-grade data transformation standards.
How to Use Open Graph & Social Card Meta Tag Generator
Enter page title, description, canonical URL, and 1200x630 OG image URL.
Toggle between Twitter Summary Large Image, Facebook OG, and Google SERP cards.
Copy the clean HTML meta tags into your website's <head> element.
Frequently Asked Questions
What is the recommended size for an Open Graph image?
1200 x 630 pixels with a 1.91:1 aspect ratio ensures sharp previews across Facebook, Twitter/X, and LinkedIn.
Why are Twitter Cards and Open Graph tags both needed?
Open Graph is the universal standard used by Facebook, LinkedIn, Discord, and Slack, while Twitter has specific twitter:* tags.
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