SSL Checker
Check any website's SSL certificate in seconds: validity status, issuer, expiry date and days remaining.
Only public websites and IPs are checked. Private/internal addresses are blocked for safety.
How to use
The SSL Checker is a free online tool — no sign-up or download is required. Check any website's SSL certificate in seconds: validity status, issuer, expiry date and days remaining.
- Type a domain (for example: example.com) and click Check SSL.
- A green badge means the certificate is currently valid.
- Click Clear to check another domain.
Frequently asked questions
What does the SSL Checker do?
Check any website's SSL certificate in seconds: validity status, issuer, expiry date and days remaining.
How do I use the SSL Checker?
Open the SSL Checker page, enter or upload your input using the form above, then click the main action button to get your result instantly. You can copy or download the result when you are done. No sign-up or installation is needed.
Is the SSL Checker free to use?
Yes. The SSL Checker is completely free, like every tool on SEO Tools by metacalculator.org. There is no sign-up, no watermark and no hidden limits.
Is my data private when I use the SSL Checker?
Your input is sent to our server only to process your request and generate the result. We do not store your data or share it with anyone, and no account is required.