SSL Checker
Free SSL checker. Check a site's TLS certificate: validity, days until expiry, issuer, covered hostnames (SANs), protocol and chain trust.
About the SSL Checker
An expired or mismatched certificate takes a site offline for most visitors. Most hosts renew automatically, but custom domains and apex records are where it usually breaks.
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FAQ
Is the SSL Checker free?
Yes. The SSL Checker is completely free, with no account, trial or credit card. To keep it fast for everyone, each visitor gets a fair-use rate limit.
Do you store what I check?
No. Our server fetches the URL or domain you enter, sends the result back to your browser and doesn't keep it. We only fetch public addresses.
What should I do after using it?
Fix what it found, then launch your product on ShipX: a free launch gives you a permanent product page with a dofollow link back to your site. Launch on ShipX
Ready to launch?
Launch free on ShipX and get a permanent product page with a dofollow link to your site. No audience required.