Open Graph & Social Preview
Free, no signup. See which tags each social surface will use, where the text is likely to truncate, and whether the image is ready to share.
The selected UA is stated above. This is a point-in-time fetch from this site — not Facebook, X, or LinkedIn’s cache.
Checks run from our server; we fetch the URL you enter and don't keep the results. The page URL is sent to this site's bounded fetcher. Image dimensions load in your browser; only image type and declared size are probed server-side. Anonymous run-level outcome counters may be used for aggregate research; URLs, domains, IPs, and identifiers are never included, and no statistic is released below 100 runs.
Preview without a live URL
Paste HTML from staging or start with blank fields.
Target filled from your local choices.
Site passport Local context for this saved site
Local data
Saved targets, named lists, and recent check summaries remain only in this browser.
Reproduce this result in an agent
Uses the same inputs as the result above. No request is made from this panel.
MCP tool
Arguments
Live meta editor
Change the fields below to update every local card, then copy the tag block.
Rate this tool
How to use it
- Fetch a public URL, paste staging HTML, or start from scratch.
- Compare the eight cards and their stated source fields.
- Edit the fields and copy the tag block.
- Test the published URL in the platform's own debugger.
How it works
The tool parses fetched or pasted HTML locally for og:, twitter:, title, and meta-description fields. Live URL runs can also probe the chosen image.
Features
- Eight platform cards with source provenance.
- URL, pasted HTML, blank-editor, and fictional-example entry points.
- Live editing and copyable meta tags.
Sample report
The fictional example seeds a 1200×630 image, title, and description and uses the same readiness scorer as a live run.
Limitations
- This cannot reproduce private platform caches or experiments.
- Pasted HTML cannot verify headers, redirects, image bytes, or crawler access.
- Use each platform's debugger for final validation.
Frequently asked questions
Does this refresh a platform cache?
No. It fetches the page directly and shows a local simulation. Use the linked Facebook Sharing Debugger or LinkedIn Post Inspector to request a refresh from those platforms.
Why can my real share card differ?
Platforms fetch from their own IP ranges and caches, may use a different user-agentA user agent is the HTTP request header a client (browser, crawler, or bot) sends to identify itself. For crawlers, a short user-agent token — a substring of that string — is what robots.txt rules actually target. or region, and apply undocumented rendering details. This preview makes its source keys explicit, but cannot reproduce every platform cacheCaching stores a copy of a page or resource — in a browser, a CDN edge node, or a search crawler's own cache — so it can be served again without regenerating or re-downloading it. It isn't a direct ranking factor, but it feeds page speed and crawl efficiency..
Does the image leave my browser?
The entered page is fetched through this site’s bounded HTML fetcher. The image itself loads directly in your browser for dimensions; a small server-side probe checks its type and declared size.
Feature requests for Social Preview
Upvote what you want most. New ideas can be submitted from the floating Feedback menu; requests appear here once approved, and the most-wanted rise to the top.
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Common issues & how to fix them
- Errors Social title is missing Fix: Add an og:title and matching Twitter title that accurately identify the shared page.
- Warnings Social description is missing Fix: Add a concise og:description and matching Twitter description that summarize the page.
- Errors Social image is missing Fix: Add an absolute HTTPS og:image and matching Twitter image with a publicly fetchable response.
- Warnings Social image ratio does not fit the platform Fix: Crop the social image to about 1.91:1 at 1200 × 630 pixels, then refresh platform caches.
- Warnings Social title exceeds a platform limit Fix: Shorten the social title while preserving its main subject until affected previews no longer truncate it.
- Information Social description exceeds a platform limit Fix: Shorten the social description so its main message appears before each affected platform’s truncation point.
- Information Twitter card type is missing Fix: Add an appropriate twitter:card value and verify the resulting X card with the platform inspector.
- Information Platform preview uses generic metadata fallback Fix: Add platform-specific Open Graph or Twitter metadata when the generic HTML title or description produces the wrong share card.