You share a link to your new page, and the preview shows a broken image and the wrong title. An open graph generator prevents exactly that embarrassment. Imagine publishing a product launch and watching it spread on Facebook and X with a grey placeholder box instead of your hero image — first impressions lost at scale, all because four small meta tags were missing.
This free open graph generator builds the complete set of social sharing tags: og:title, og:description, og:image, og:url, og:type, og:site_name, plus Twitter Card tags. A live preview shows how your link will look when shared. No signup, no watermarks, everything in your browser.
Enter your page details and get Open Graph plus Twitter Card tags, with a live social preview.
Use an absolute URL. 1200×630 pixels works best on Facebook and X.
Social preview
Your page title will appear here
Your description will appear here, exactly as social networks would show it.
🔒 100% private — everything runs in your browser, nothing is uploaded.
How to Use the Open Graph Generator
- Enter the page title and description exactly as you want them to appear in shared link previews.
- Paste the image URL — an absolute URL to a 1200×630 pixel image works best on Facebook and X.
- Add the canonical page URL and site name so networks link the preview to the right address.
- Choose the object type (website, article, profile, product) and the Twitter card style.
- Check the live preview — the mock card updates with every keystroke so you can judge the result before publishing.
- Copy the tags and paste them into the
<head>of your page.
Use the Load sample button to see a complete working example first.
Features That Set This Tool Apart
- Seven core OG fields — og:title, og:description, og:image, og:url, og:type, og:site_name, plus twitter:card.
- Automatic Twitter tags — twitter:title, twitter:description, and twitter:image are generated from your OG values so X previews match.
- Live social preview card — see the title, description, domain, and image URL exactly as a share would present them.
- Correct attribute escaping — quotes and special characters are entity-encoded so tags never break your markup.
- Four object types — website, article, profile, and product cover nearly every page on the internet.
- Privacy-first preview — the preview shows your image URL as text and never loads the image, so no external requests are made.
- One-click copy with clipboard fallback for older browsers.
What Is the Open Graph Protocol?
The Open Graph protocol is a standard created by Facebook that turns any web page into a rich object in the social graph. When you paste a link into Facebook, LinkedIn, WhatsApp, Telegram, Slack, or Discord, the app fetches the page, reads its Open Graph meta tags, and builds the preview card from them. The specification lives at ogp.me and defines four required properties — og:title, og:type, og:image, and og:url — plus a set of recommended optional ones. An open graph generator writes these tags for you in the correct format.
Without these tags, networks fall back to guesswork: the first image they find, a truncated snippet of body text, sometimes nothing at all. That guesswork is why so many shared links look broken. With the tags in place, you control the title, the description, and the image for every share, on every platform that reads the protocol — which is nearly all of them.
The tags sit in the page head and use the property attribute instead of name, which is the signature of Open Graph and RDFa-style metadata: <meta property="og:title" content="…">. Search engines largely ignore them, but social platforms depend on them entirely. They are invisible to visitors on your site and visible everywhere your link travels.
Open Graph vs Twitter Cards: What’s the Difference?
X, formerly Twitter, runs its own preview system called Twitter Cards. It uses name="twitter:*" tags rather than property="og:*" tags. The good news is that X falls back to Open Graph tags when Twitter-specific ones are absent — so a page with solid OG tags usually previews fine on X too. The bad news is that the fallback does not cover everything, particularly the card style.
The twitter:card tag is the one Twitter-specific tag worth setting deliberately. The summary card shows a small square thumbnail beside the text, while summary_large_image shows a wide banner image above it. The large image card dominates the timeline and earns noticeably more engagement, which is why it is the default in this open graph generator. For completeness, the tool also emits twitter:title, twitter:description, and twitter:image mirroring your OG values, so nothing is left to fallback behavior.
One practical difference: X requires images to meet minimum dimensions and be publicly accessible without login, and it caches card data aggressively — which leads directly to the debugging topic below.
How to Test and Debug Your Social Previews
Tags in the head are only half the job; verification is the other half. Facebook provides the Sharing Debugger, which fetches your URL fresh, shows exactly what it extracted, and reports errors like missing og:image or images below the size threshold. Crucially, running the debugger also clears Facebook cached version of your page, so fixes take effect immediately instead of whenever the cache expires.
X has its own Card Validator with the same refresh behavior. LinkedIn caches aggressively too — its Post Inspector re-scrapes the page on demand. When a preview looks wrong, the debugging sequence is always the same: view the page source and confirm the tags are present, run the platform validator to refresh the cache, then share again.
Common failures are easy to fix once you know them. Relative image URLs break previews because the crawler resolves them against nothing — always use absolute URLs starting with the full domain. Images behind authentication or hotlink protection return errors to crawlers. And images smaller than about 200×200 pixels are rejected outright by several platforms; 1200×630 is the safe universal choice, matching the recommendation shown in this open graph generator.
Open Graph Generator: Frequently Asked Questions
Do Open Graph tags help SEO?
Not directly, because search engines do not use them for ranking. Their value is in social traffic: controlled, attractive previews earn more clicks whenever your links are shared, and more engaged visitors is the outcome that really matters for growth.
What image size works best?
1200×630 pixels is the recommended size for Facebook and X large-image cards. Keep the file under a few hundred kilobytes, use JPG or PNG format, and always reference it with an absolute URL so social crawlers can fetch it reliably every time.
Why is my preview showing an old image?
Social networks cache link previews aggressively for performance. After changing tags or images, run the URL through the platform card validator or debugger to force a completely fresh scrape. The old cached version can otherwise persist for many days on end.
Do I need Twitter tags if I have Open Graph tags?
X falls back to Open Graph tags for title, description, and image, but you should still set twitter:card explicitly to choose between the summary and large-image layouts. This open graph generator includes both complete tag sets automatically for you every time.
Is the image in the preview loaded from my URL?
No. The live preview shows your image URL as plain text inside a styled placeholder and never actually requests the image file. This keeps the tool fast and private with zero external requests, since everything runs in your browser alone.
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An open graph generator is the cheapest marketing upgrade a page can get: a few tags, pasted once, controlling how your link looks everywhere it travels. Fill in the fields, check the preview, copy the code, and never ship a grey placeholder box again.