Open Graph is a protocol that controls how URLs are displayed when shared on social media. It defines the title, description, and image shown in link previews.

Which platforms use Open Graph?

Facebook, LinkedIn, Pinterest, Slack, Discord, WhatsApp, Telegram, and many other platforms use Open Graph tags for link previews.

What's the ideal og:image size?

The recommended size is 1200x630 pixels for optimal display across platforms. Images should be at least 200x200 pixels minimum.

Why does my preview look different on each platform?

Each platform may crop or display images differently. This tool shows previews for major platforms so you can optimize for each.

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