Open Graph Checker
Fetch any URL and inspect its Open Graph, Twitter Card and standard meta tags — see exactly how the page previews when shared on social media, and spot missing tags.
Input
The page is fetched server-side and its <head> meta tags are extracted.
Output
General
| Tag | Value |
|---|---|
| No data yet | |
Open Graph
| Tag | Value |
|---|---|
| No data yet | |
Twitter Card
| Tag | Value |
|---|---|
| No data yet | |
More ways to use this tool
REST API
curl -X POST https://api.iotools.cloud/v1/tool/open-graph-checker \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"url": "https://github.com"
}'Swap in your own key from your account. The tool's fields are the body — no wrapper.
Ask an AI agent
Use the IOTools `open-graph-checker` tool (Open Graph Checker) on this input:
YOUR_INPUT_HEREPaste this at any agent connected to the IOTools MCP server, then add your input.
| Cost per API/MCP call | From 5 credits |
|---|---|
| Need more credits? | View pricing |
Also available with
Guides
What the Open Graph Checker does
Enter a URL and this tool fetches the page and extracts its Open Graph (og:), Twitter Card (twitter:) and standard meta tags — the metadata that controls how your link looks when shared on Facebook, LinkedIn, X, Slack, Discord and messaging apps.
How to use it
- Enter the full URL of the page you want to inspect.
- Click Generate. The page is fetched server-side (cross-origin HTML can't be read in the browser) and its
<head>is parsed. - Review the General, Open Graph and Twitter Card tables, plus the raw tags.
The tags that matter most
og:titleandog:description— the headline and summary in the share preview.og:image— the preview image (aim for 1200×630).og:urlandog:type— the canonical URL and content type.twitter:card—summary_large_imagegives the big-image layout on X.
Why check Open Graph tags?
Missing or malformed tags mean your links show up with no image, the wrong title, or a truncated description — hurting click-through from social. Because platforms cache aggressively, verifying tags before you share (rather than after) saves you from re-scraping later.
Privacy
The URL is fetched by our server only to read its meta tags and isn't stored. Requests to private or local network addresses are blocked.