Open Graph Generator
Generate Open Graph meta tags and Twitter Cards for your website with our free online OG tag generator. Fill in your page details and instantly preview how your link will appear on Facebook, X/Twitter, and LinkedIn. Customize your OG title, description, image, site name, and card type with real-time social card rendering. All generated HTML is ready to copy into your website's <head> - no signup required.
Fill in your page details. Twitter tags will fall back to OG values if left blank.
Why Use Our Open Graph Generator?
Multi-Platform Social Previews
See exactly how your link will appear on Facebook, X/Twitter, and LinkedIn - all in real time. Preview rich cards with images, titles, descriptions, and site attribution before publishing.
Live Preview as You Type
Every change to your OG title, description, or image URL updates the social card previews instantly. No need to generate and check - what you see is what platforms will render.
Image Dimension Validation
OG images must be at least 1200×630 pixels with a 1.91:1 aspect ratio for optimal rendering. Our tool validates your image URL and warns you about common issues like broken links or invalid URLs.
100% Private & Client-Side
All tag generation and preview rendering happens entirely in your browser. No page URLs, titles, descriptions, or images are ever uploaded to any server - your data stays yours.
Common Use Cases for Open Graph Generator
SEO Managers & Marketers
Optimize how your content appears when shared on social media. Preview and refine OG tags to maximize click-through rates from Facebook, X, LinkedIn, and Slack shares.
Web Developers & Designers
Quickly generate OG and Twitter Card meta tags for new landing pages, blog posts, or web applications. Copy the exact HTML snippet to paste into your templates.
Social Media Managers
Verify how shared links will appear across different social platforms before publishing. Ensure images, titles, and descriptions look professional and on-brand everywhere.
Content Creators & Bloggers
Draft and preview how your blog posts and articles will appear when shared. Ensure your content stands out in crowded social feeds with compelling OG metadata.
Startups & Product Launches
Set up proper social preview tags for product launch pages, landing pages, and marketing campaigns. First impressions matter - make your links look premium everywhere.
E-Commerce Store Owners
Generate OG tags for product pages to show rich previews with product images, pricing, and descriptions when shared on social media. Drive more traffic from social shares.
Understanding Open Graph & Social Media Tags
What Is the Open Graph Protocol?
The Open Graph protocol, introduced by Facebook in 2010, enables any web page to become a rich object in a social graph. By adding simple meta tags to your HTML <head>, you control how your content appears when shared on social platforms like Facebook, LinkedIn, X (Twitter), Discord, Slack, and Telegram. Without OG tags, platforms must guess your page title, description, and image - often resulting in broken or unappealing previews.
Essential Open Graph Tags Explained
- 1. og:title & og:description: These are the most important tags. og:title defines the headline of your content (ideally 40-60 characters), while og:description provides a 2-3 sentence summary (150-200 characters). Together they form the text preview that users see before clicking.
- 2. og:image & og:image:width/height: The OG image is the visual anchor of your social card. The recommended size is 1200×630 pixels (1.91:1 aspect ratio) for optimal display across all platforms. Always specify width and height to prevent layout shifts during image loading.
- 3. og:url & og:type: og:url sets the canonical URL for the shared content - all social signals point to this URL. og:type tells platforms what kind of content you are sharing (website, article, video.movie, music.song, etc.) for proper rendering.
- 4. Twitter Cards: Twitter/X uses its own meta tags (twitter:card, twitter:site, twitter:creator) alongside OG tags. Use summary_large_image for a prominent photo card, or summary for a compact card with a thumbnail. Twitter falls back to OG values when Twitter-specific tags are not provided.
Image Requirements & Best Practices
- Minimum dimensions: OG images should be at least 600×315 pixels, but 1200×630 pixels is recommended for high-DPI displays. Images smaller than 200×200 pixels will not render on Facebook.
- Aspect ratio: The ideal aspect ratio is 1.91:1 (1200:630). Facebook crops images to this ratio in feed previews. LinkedIn and Twitter use similar ratios for large image cards.
- File size & format: Keep image file sizes under 5 MB for fast loading. Use JPG for photographs and PNG for graphics with text. WebP is supported by most platforms and offers better compression.
- Absolute URLs required: All OG and Twitter image URLs must be absolute (starting with https://). Relative paths like /images/og.jpg will not work because social platforms cannot resolve them from your server.
How Social Platforms Cache OG Tags
Social platforms aggressively cache OG metadata when a URL is first shared. This means updating your OG tags does not immediately update existing shares. To force a refresh, use each platform debugging tool: Facebook Sharing Debugger (developers.facebook.com/tools/debug), Twitter Card Validator (cards-dev.twitter.com/validator), and LinkedIn Post Inspector (linkedin.com/post-inspector). Our tool helps you get your tags right the first time, reducing the need for cache refreshes.
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Frequently Asked Questions About Open Graph Tags
What is an Open Graph Generator?
An Open Graph Generator is a tool that helps you create the meta tags (OG tags) needed for rich social media previews. When you share a link on Facebook, LinkedIn, X/Twitter, or Slack, these platforms use OG tags to display a card with a title, description, and image. Our generator provides a simple form to enter your details and instantly preview how the link will appear on multiple platforms.
What is the difference between Open Graph and Twitter Cards?
Open Graph tags (og:title, og:image, etc.) are used by Facebook, LinkedIn, Discord, Slack, and many other platforms. Twitter Cards are Twitter/X-specific tags (twitter:card, twitter:site, twitter:creator) that give you additional control over how your content appears on Twitter. Twitter also supports OG tags as fallbacks - if Twitter-specific tags are not provided, Twitter will use the OG values. Our tool generates both in a single output.
What is the recommended image size for OG tags?
The recommended OG image size is 1200×630 pixels with a 1.91:1 aspect ratio. This ensures optimal display across Facebook, LinkedIn, Twitter, and most other platforms. The minimum acceptable size is 600×315 pixels, and images smaller than 200×200 pixels will not render on Facebook at all. Always use high-resolution images for crisp display on Retina and high-DPI screens.
Why does my OG image not appear in social previews?
There are several common reasons: (1) the image URL is not an absolute URL (must start with https://), (2) the image is too small (under 200×200 pixels), (3) the image format is unsupported (use JPG, PNG, or WebP), (4) the server hosting the image blocks social platform crawlers, or (5) the platform has cached an older version. Use the Facebook Sharing Debugger or Twitter Card Validator to diagnose and refresh the cache.
How do I test my OG tags after adding them to my site?
After adding OG tags to your HTML, use these official debugging tools: Facebook Sharing Debugger (developers.facebook.com/tools/debug) - paste your URL and click Debug to see how Facebook reads your tags and clear the cache. Twitter Card Validator (cards-dev.twitter.com/validator) - validates Twitter Card rendering. LinkedIn Post Inspector (linkedin.com/post-inspector) - check how LinkedIn renders your shared link.
What is the recommended length for OG titles and descriptions?
For OG titles (og:title), aim for 40-60 characters. Facebook displays up to ~90 characters before truncating, but shorter titles perform better. For OG descriptions (og:description), stay within 150-200 characters. Facebook typically shows 2-3 lines (~200 characters). Twitter titles should be under 70 characters for optimal display. Our tool shows your content in real-time previews so you can see exactly how it fits.
Do I need both OG tags and Twitter Cards, or is one enough?
It is best practice to include both. While Twitter supports OG tags as fallbacks, providing explicit Twitter Cards (twitter:card, twitter:title, twitter:description, twitter:image) gives you full control over how your content appears on X/Twitter. Additionally, Twitter Cards support features like the summary_large_image card type and creator attribution (twitter:creator) that OG tags alone cannot provide.
Can I use relative URLs for OG image tags?
No. All OG and Twitter image URLs must be absolute URLs starting with https://. Social platform crawlers fetch your page source and need a complete URL to download the image. Relative paths like /images/og.jpg or images/og.jpg will not work because the crawler cannot resolve them. Always use full URLs like https://example.com/images/og-preview.jpg.
Is this Open Graph Generator free and private?
Yes, our Open Graph Generator is 100% free and runs entirely in your browser. No page URLs, titles, descriptions, or image URLs are ever sent to any server. Your data remains private and never leaves your device. There are no usage limits and no signup required.