OG Meta Tag Generator
CodeGenerate and preview Open Graph and Twitter card meta tags
Fill in a title, description, and image URL to generate Open Graph and Twitter Card meta tags, with a live preview approximating how the link will render when shared on Slack, Twitter, or Facebook. It also validates existing tags: paste markup you already have and it flags missing required fields, non-absolute image URLs, and titles or descriptions that run past each platform's practical length limit. This tool works entirely from values you paste or type in; it doesn't crawl a live URL to pull existing tags for you, so grabbing the current markup is a manual step. For final verification before shipping, cross-check with Facebook's Sharing Debugger or Twitter's Card Validator, since caching on those platforms can behave differently from this preview.
How to use OG Meta Tag Generator
- 1.Fill in your page's title, description, and image URL to generate the Open Graph and Twitter Card meta tags to paste into your HTML `<head>`.
- 2.Use the live preview to see how your link will look when shared on Slack, Twitter/X, or Facebook before you ship the page.
- 3.Paste an existing page's meta tags in to check whether required fields like `og:image` dimensions are missing, which often causes previews to fail silently.
Frequently asked questions
Use via API, SDK, or MCP
cURL# Free: 1,000 req/day · Pro: 10,000 req/day
curl -X POST https://api.utilix.tech/v1/tools/og-preview \
-H "Authorization: Bearer utx_live_..." \
-H "Content-Type: application/json" \
-d '{"url": "https://utilix.tech"}'REST covers fetching and previewing OG/Twitter meta tags from an existing URL, not generating new meta tag HTML from scratch.
Get an API key from your dashboard · Full API docs →