Iframe Embed Checker

Check if your site can be embedded in an iframe. Detects X-Frame-Options and CSP frame-ancestors headers, shows the exact blocker, and gives you a fix.

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X-Frame-Options

Detects DENY and SAMEORIGIN values that block cross-origin embedding.

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CSP frame-ancestors

Reads Content-Security-Policy frame-ancestors directive — the modern replacement for X-Frame-Options.

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Fix included

When blocking headers are found, you get a specific fix with code ready to paste.

Launch your product on Launchstag

Launchstag gives your product a permanent indexed listing and a backlink from a DR70 domain. Free to submit — takes 2 minutes.

Submit your product