ToolPlexa

Free Online Open Graph Generator

Prepare Open Graph tags for the title, image and description that social platforms may use when sharing a page.

Launch mode: all available tools are free • No account required

Open Graph Generator: A Practical Guide

Use Open Graph Generator to prepare social-sharing metadata for a page. It generates title, description, URL and image declarations from your inputs. A social platform still decides how and when it displays the shared preview.

How to Use Open Graph Generator

  1. Enter Title and Page URL.
  2. Enter the description and an absolute Image URL.
  3. Generate the tags.
  4. Add them to the HTML head and test a publicly accessible page.

Open Graph Metadata and Preview Assets

The image must be publicly retrievable, correctly encoded and suitable for the platform’s current requirements. A local file path or a login-protected image will not work for an external preview crawler.

The generator emits a basic set of fields, not every platform-specific option. Existing plugins may already provide these tags, so inspect for conflicts before adding another set. Social caches can retain an older preview after an update.

Worked Example

For an event page, use a title matching the event and an image that remains meaningful when cropped. Check that the shared URL points to the public event page rather than the image itself.

If an old preview persists, verify the source tags and asset URL before changing unrelated page content.

Prepare a suitable preview asset: use the Image Resizer.

Reduce unnecessary image weight: use the Image Compressor.

Checks and Common Mistakes

  • Do not publish private image URLs.
  • Avoid conflicting duplicate tags.
  • Check image cropping and text legibility.
  • Do not assume a preview updates instantly.

Frequently Asked Questions

Does this post to social media?

No. It generates page metadata only.

Why is the image missing?

The platform may be unable to fetch it, may reject its format or may still use a cached preview.

Can it guarantee a rich preview?

No. The platform controls rendering and eligibility.

Related Tools for the Next Step

Reference

Further reading: Open Graph protocol.

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