Open Graph Preview — Social Share Tester

Preview how your page will look when shared on Facebook, Twitter, and LinkedIn. Test Open Graph tags before publishing. Free tool.

Recommended size: 1200x630px

📷
og:image preview

example.com

Enter page title...

Enter page description...

Open Graph Preview — Social Media Share Preview Tool

Preview exactly how your web page will appear when shared on Facebook, Twitter/X, LinkedIn, and other social platforms. Test your Open Graph tags before publishing to ensure your content looks compelling in social feeds. A well-crafted social preview can dramatically increase click-through rates.

The previewer renders your og:title, og:description, and og:image tags in platform-specific card formats. Facebook and LinkedIn use large image cards, Twitter/X supports both summary and large image cards. The tool checks image dimensions against each platform's requirements and warns about text truncation.

Social media managers preview posts before scheduling campaigns. Content creators verify that blog post thumbnails display correctly across platforms. Marketing teams A/B test different titles and descriptions for maximum engagement. Web developers debug why shared links show wrong or missing previews.

Use a 1200x630 pixel image for maximum compatibility across all platforms. Keep og:title under 70 characters and og:description under 200 characters. After updating OG tags on a live page, use Facebook's Sharing Debugger and Twitter's Card Validator to force cache refresh — platforms cache previews aggressively.

Unlike Facebook's Sharing Debugger which only shows Facebook previews, this tool shows how your page appears across multiple platforms simultaneously. For generating meta tags and structured data, check out the related tools below.

How the Open Graph Preview Works

  1. Enter your page URL or manually input your OG tags (title, description, image)
  2. Preview how your page will appear when shared on Facebook, Twitter/X, and LinkedIn
  3. Check image dimensions and text truncation across different platforms
  4. Adjust your tags and preview again until the result looks right

Optimizing Open Graph Tags for Social Sharing

Open Graph tags determine how your page appears when shared on social media. The key tags are og:title (70 chars max), og:description (200 chars max), og:image (1200x630px recommended), and og:url. Twitter uses its own twitter:card tags but falls back to OG tags if absent. Always test your tags before publishing — a compelling social preview significantly increases click-through rates.

When to Use the OG Preview Tool

Use this tool before publishing any web page or blog post that will be shared on social media. Preview your Open Graph tags to ensure the title, description, and image display correctly on Facebook, Twitter/X, and LinkedIn. It is also useful when debugging why shared links show wrong thumbnails or missing descriptions.

Common Use Cases

Expert Tips

  • Use a 1200×630 pixel image for maximum compatibility across all social platforms
  • After updating OG tags on a live page, use Facebook Sharing Debugger and Twitter Card Validator to force cache refresh
  • Keep og:title under 70 characters and og:description under 200 characters to avoid truncation on any platform

Frequently Asked Questions

What is the recommended OG image size?
The recommended Open Graph image size is 1200×630 pixels (1.91:1 aspect ratio). This works well across Facebook, LinkedIn, and Twitter's large card format. Use JPEG or PNG format and keep the file size under 1MB for fast loading. Important content should be centered as platforms may crop edges differently.
Why does my shared link show the wrong image?
Social platforms cache OG data aggressively. After updating your OG tags, use Facebook's Sharing Debugger (developers.facebook.com/tools/debug/) to clear the cache. For Twitter, use their Card Validator. LinkedIn has a Post Inspector tool. Caching can persist for hours or days without manual refresh.
What is the difference between OG tags and Twitter Cards?
Open Graph tags (og:title, og:description, og:image) were created by Facebook and are used by most platforms. Twitter Cards (twitter:card, twitter:title, twitter:image) are Twitter-specific. Twitter falls back to OG tags if its own tags are absent, so OG tags alone often suffice. Add Twitter-specific tags for optimal control.

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