MetaPreview — SNS Share Preview Checker

MetaPreview shows you exactly how your webpage will appear when shared on social media — before you publish. See the thumbnail, title, and description as rendered on Twitter/X, Facebook, LinkedIn, and Slack, all side by side. Catch missing OG images, truncated titles, and wrong descriptions instantly. **Key Features:** - Renders each platform’s card the way it actually appears, so you can compare Twitter/X side by side with what Facebook, LinkedIn and Slack will show - Shows what og:title resolves to, how far og:description gets truncated, whether og:image loads at the right size, where og:url points, and which twitter:card type applies - Character count warnings for title and description truncation - Validation checklist: flags missing or malformed meta tags - Raw meta tag table for full inspection - Works on staging and localhost environments - No deployment or login required — inspects the current tab **Who is it for?** Frontend developers implementing Open Graph tags, content marketers previewing blog posts before publishing, SEO specialists auditing social sharing metadata, and marketing teams ensuring consistent brand appearance across platforms. **Privacy & Trust:** MetaPreview only reads the meta tags of the current page's HTML. No page content is transmitted externally. Anonymous analytics via Google Analytics 4 only. Install MetaPreview — get social sharing right the first time.