binfield tools link-preview-builder

link-preview-builder

Link preview builder.

Type a title and description to see how your page will look when someone shares it, then copy the tags. Free and private.

link-preview

Shown on your device only. 1200×630 works well.

Facebook and LinkedIn

WhatsApp and Messages

Google result

A mock-up, not a live check. Apps crop and trim differently, and some keep old previews for a while.

questions

Good to know

Why does the preview matter?

When someone pastes your link into Facebook, WhatsApp or a message, the app shows a card. A clear title and a good picture make people more likely to tap it.

Is this a live checker?

No. It is a mock-up built from what you type, because a web page cannot safely fetch other sites from your browser. It shows the shape and the trimming, and gives you tags to paste in.

What image size should I use?

1200 by 630 pixels is a safe size for most apps. The Social image resizer will make one for you.

Why is my old preview still showing?

Apps keep previews for a while. After you change your tags, the platform may need time, or a refresh from its own debugging tool, before it shows the new card.