What are sharing meta tags for?
When someone shares a link on WhatsApp, LinkedIn, Facebook, X (Twitter) or Slack, those
networks read the Open Graph (og:*) and Twitter
Card (twitter:*) meta tags from the page's <head> to
build the preview card: title, description, image and domain. Without them, the link
appears "bland" or with incorrect information.
How to use it
Fill in the fields, copy the generated block and paste it inside the <head>
of each page (ideally one per page, with specific values). The og:image must be
an absolute URL and, for the large card, an image around 1200×630 px
(~1.91:1 ratio) is recommended.
Frequently Asked Questions (FAQ)
Does the tool fetch data from a URL automatically?
No. This site is 100% static (no backend), so there's no way to fetch or
scrape external pages. Generation is manual: you type in the values and
the tool assembles the tags and the preview.
Is the preview exactly the same as each network's?
It's an approximation. Each network has its own layout, character limits
and caching rules. Use the preview as a reference and validate it in each platform's
official debugger.