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Validate, generate, and preview website metadata and social link cards.

Free tools to generate, validate, preview, and fix Open Graph tags and social link cards.

Core tools

Open Graph Link Preview

Paste a URL and see how it looks on X, LinkedIn, Discord, Slack, WhatsApp, and Reddit — plus a meta health score.

Check dimensions, file size, and per-platform compatibility for your og:image.

Generate Open Graph and Twitter Card meta tags, copy the HTML, then preview instantly in Proovd.

Platform checkers

Validate twitter:card tags and image sizes before you tweet.

Fix missing OG images and LinkedIn cache issues.

Troubleshoot embeds, bot permissions, and OG image dimensions.

See why Slack unfurls fail and how to fix them.

Diagnose stale WhatsApp link previews and image limits.

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