Free SSL Scanner • Trust Chain Analysis
SSL Checker
Verify your website's SSL certificate validity, expiration, issuer, protocol, and trust chain — all instantly with detailed results.
Certificate checker
Results in seconds
No installation
Private & secure
Verify Your Website’s SSL Security
Ensure your website is secure with our free online SSL checker. Quickly verify your SSL certificate's expiration date, validity, and installation status.
Key Features
Instant Verification
Check SSL details including expiration and issuer in seconds.
Full Report
Get comprehensive details about certificate chain and security.
Compliance Check
Ensure your site meets modern HTTPS standards.
Global Support
Works with all certificate authorities worldwide.
CLI Alternative
Verify SSL via command line using OpenSSL:
openssl s_client -connect example.com:443Why Check SSL?
- Maintain visitor trust and security
- Avoid browser "Not Secure" warnings
- Improve SEO search rankings