ToolBirch

Open Graph Generator

Generate og: and twitter: card markup for rich previews.Web & SEO Tools

Open Graph Generator

Generate og: and twitter: card markup so shared links render rich previews on social platforms.

About this tool

Control how links look when shared: title, description, URL, image and type become Open Graph and Twitter card markup in one block.

How to use the Open Graph Generator tool

  1. Enter the values. og:title through og:type on labelled lines.
  2. Generate. Twitter card tags are added automatically.
  3. Paste into the head. Alongside your regular meta tags.

Supported formats

Input

  • Plain text or file input

Output

  • Converted or analysed output

Inputs are validated before anything is processed. Invalid values and unsupported files are rejected with a clear error instead of failing silently.

Frequently asked questions

Why do I need og:image?

Platforms show a plain summary card without one, and a large image card with it.

Which image size works best?

1200×630 is the standard; the Social Image Resizer has a preset for it.

Are the tags escaped?

Yes.

Privacy

Everything you enter stays in this browser tab. There is no upload endpoint for tool inputs, no account, and no server-side copy of your text or files. Results are produced locally and disappear when you close the page.

No account is required and no file is ever uploaded. See the privacy policy for details about analytics and the limited data this site stores.

Known limitations

  • Facebook-specific fb: tags are not generated.

Related tools

Other free tools from the same collection.

Meta Tag GeneratorGenerate complete head meta markup from your page values.Robots.txt GeneratorBuild a robots.txt from your crawl rules.Sitemap ValidatorValidate sitemap XML structure, URLs and dates locally.Schema Markup GeneratorGenerate JSON-LD schema for common page types.