Social preview checker
Website & SEO · Checker · by John KingFreeSee how your link looks when shared on LinkedIn, X, Slack and iMessage, and get the tags to fix it.Paste a URL. We fetch the page the way the LinkedIn, X, Slack and iMessage crawlers do, read its Open Graph and Twitter Card tags, and show you the preview card each one will draw. Every missing, too-long or broken tag is listed with the reason it matters, and you get a ready-to-paste block of corrected tags for your page <head>.