Open Graph Preview

Preview how your content will appear when shared on social media platforms. Generate and test Open Graph and Twitter Card meta tags with live visual previews for Facebook, Twitter, LinkedIn, and Slack.

Built & Maintained by the devtoolspack Team

Last updated: March 2026

Open Graph Tags

0 characters

Recommended: 1200x630px

Twitter Card Tags

Social Media Previews

example.com

Your page title will appear here

Your description will appear here

Your page title

Your description

example.com

Your page title

example.com

Your page title

Your description

example.com

Mastering the Art of Social Discovery

In an era of algorithmic feeds, the way your content is shared on social platforms determines your reach and engagement. Our Open Graph Previewer is a professional engineering sandbox designed to give you complete control over your digital footprint. By providing live, high-fidelity visualizations of Open Graph (OG) and Twitter Card metadata, this tool allows you to debug visual assets and text snippets before they go live on Facebook, LinkedIn, or Slack.

From identifying Image Aspect Ratio issues to perfecting Description truncation, our previewer ensures your content is always presented in its most compelling form.

Technical Precision for Social Growth

Our infrastructure supports a wide range of social metadata protocols:

  • The OG Protocol: Comprehensive support for og:title, og:image, and og:type, the universal standard for social web integration.
  • Twitter Card Framework: specialized toggles for 'Summary' and 'Summary Large Image' cards to maximize visibility on fast-paced mobile timelines.
  • High-Resolution Logic: Automatic detection of image dimensions to ensure your assets meet the 1200x630px "Retina-Ready" standard.
  • Cross-Platform Parity: Side-by-side previews for different platform UI styles, ensuring your brand message is consistent from iMessage to Enterprise Slack.

Privacy-First Social Engineering

At devtoolspack, we understand that your pre-release marketing strategies and private API endpoints are sensitive data. This previewer is a self-contained, client-side application. No metadata strings, marketing copy, or private image URLs are ever stored on or transmitted to our servers. Every rendering, preview calculation, and tag generation happens locally in your browser. This guarantees absolute privacy for your digital growth strategy and zero-latency performance for your developer workflow.

Frequently Asked Questions

What is the Open Graph protocol?

The Open Graph protocol is a metadata standard created by Facebook that controls how URLs are displayed when shared on social media platforms. It uses meta tags in your HTML to define the title, description, image, and other properties that appear in social media cards.

What is the recommended image size for Open Graph?

The recommended size for Open Graph images is 1200x630 pixels. This ratio (1.91:1) works well across all platforms. Facebook requires at least 600x314 pixels, but using 1200x630 ensures high quality on high-resolution displays. Keep file size under 8MB.

What is the difference between summary and summary_large_image Twitter cards?

The "summary" card type displays a small square image thumbnail (typically 120x120px) alongside text. The "summary_large_image" card type features a large rectangular image above the text, similar to Facebook link previews. Use summary_large_image for more visual impact.

Do I need both Open Graph and Twitter Card tags?

Twitter will fall back to Open Graph tags if Twitter Card tags are not present, but it's recommended to include both for optimal control. Some Twitter-specific features like the card type and creator attribution require Twitter Card tags.

How can I test my Open Graph tags on real platforms?

Use Facebook's Sharing Debugger (developers.facebook.com/tools/debug/), Twitter's Card Validator (cards-dev.twitter.com/validator), and LinkedIn's Post Inspector (linkedin.com/post-inspector/) to test how your tags appear. These tools also clear the platform's cache for your URL.