I Built a Free OG Checker That Previews 9 Platforms at Once

Every time you share a link, the receiving platform crawls your page and builds a preview card from your Open Graph tags. The problem? Every platform does it differently. Twitter uses a 1.91:1 landscape card. WhatsApp crops to a square. Pinterest wants tall portraits. Discord uses a 2:1 wide embed. What looks perfect on one platform can look broken on another. I got tired of checking each platform's debugger individually, so I built Unfurli . What it does Paste any URL and instantly see how it looks on: Google Search Twitter / X Facebook LinkedIn WhatsApp Slack Discord Pinterest Telegram You also get a quality score (0-100) that evaluates your OG tags against each platform's specific requirements. Missing an og:image? That's -20 points. Description too short? -3 points. Every issue comes with a specific fix suggestion. The tech Next.js 16 with App Router Cheerio for HTML parsing (no headless browser needed) Tailwind CSS for styling Deployed on Vercel (free tier) The OG parser works lik