FreeKitOnline

Open Graph Tag Generator

Social share cards for any URL.

About this tool

An Open Graph tag generator builds the metadata that turns a plain link into a rich preview — a title, description, and image card — when someone shares your page on Facebook, LinkedIn, Slack, or X. You supply a title, description, image URL, page URL, and type, and it outputs the og: and twitter: tags. How it works: the tool escapes your input and writes the standard property attributes, including a Twitter summary_large_image card so the image shows full-width. It runs entirely in your browser, so nothing you type is uploaded. Who needs it: marketers, bloggers, and product owners who want their shares to look intentional rather than as a bare gray box. Use it together with the meta tag generator so both search engines and social platforms get clean, consistent signals. Best practice: use a 1200×630 image, keep the OG title close to your HTML title, and make the description match the page. Inconsistent or missing tags are the most common reason shares render poorly. This tool is one of many in a privacy-first toolbox. Original, accurate per-page copy is what earns rankings and ad approval.