CardScopeFree check
Facebook Sharing Debugger alternative
Checks the tags Facebook reads. No login.
Uses the email from Checkout. If that address paid, we send the same key.
What Facebook reads
From your page’s tags. Not Facebook’s own preview.
Tags we found
Pro
Previews in 5 apps
X, LinkedIn, Slack, Discord, and iMessage, plus the full fix checklist. Facebook is not one of them. See a sample report.
Previews
Previews in 5 apps
Facebook reads og:title, og:description, og:image, and og:url. Its sharing docs recommend an image of at least 1200×630 pixels.
Facebook caches what it found. After you fix the tags, open the URL in the Sharing Debugger and choose Scrape Again. Facebook link preview · Sharing Debugger · Refresh a stuck card