Output
<meta property="og:title" content="Loan Calculator">
<meta property="og:image" content="https://example.com/og/loan.png">
<meta name="twitter:card" content="summary_large_image">
Generate Open Graph and X (Twitter) card tags so links show a title, description and image when shared.
1200 × 630 pixels is safe everywhere.
<meta property="og:type" content="website">
<meta name="twitter:card" content="summary_large_image">Runs in your browser — nothing you enter is sent to a server.
When someone shares a link on Facebook, LinkedIn, X, Slack, WhatsApp or iMessage, the app reads the page's Open Graph tags to build the preview card: title, description and image. Fill in the fields and copy the tags into the page's <head>.
X reads the Open Graph title, description and image too, so only the card type and your username need X-specific tags. The page and image URLs must be full addresses starting with https://; relative paths don't work in previews.
<meta property="og:title" content="Loan Calculator">
<meta property="og:image" content="https://example.com/og/loan.png">
<meta name="twitter:card" content="summary_large_image">
1200 × 630 pixels (about 1.91:1) displays well as a large card everywhere. Keep important text away from the edges, which some apps crop.
Apps cache previews. Use the platform's own debugging tool (for example Facebook's Sharing Debugger or LinkedIn's Post Inspector) to fetch the page again.
Not directly for rankings, but a good preview gets more clicks when your pages are shared, which brings visitors.
Website for most pages, Article for blog posts and news, Profile for a page about one person.
Generate the title, description, canonical, robots and viewport tags for a page's <head>, with length checks.
SEO Tools
Turn a list of page URLs into a valid XML sitemap, with duplicate removal and URL checks.
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Turn a link or text into a QR code and download it as SVG or PNG, with custom colors.
Generators
Also in Tools for Website Owners.