OpenGraph Preview Tester

See exactly how your link will appear on LinkedIn, X, Slack, Discord, and Facebook before you share it.

Fetched with Twitterbot user-agent so sites serve their OG metadata. Press Enter to run.

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Paste a URL

Enter any public URL. The Worker fetches it with a bot user-agent to get the real OG metadata.

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Or paste your HTML

No Worker needed — paste your page's <head> HTML and preview cards are generated instantly.

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Fix before you share

See warnings for missing og:image, og:title, or wrong sizes before your post goes live.