Free SSL Checker Online
Check the SSL/TLS certificate status of any website with our free online SSL Checker. Enter a domain name and verify if the site has a valid SSL certificate, check expiration dates, view certificate details, and see the certificate chain. Essential for website owners, SEO professionals, and security auditors who need to ensure HTTPS is properly configured. The tool checks reachability, certificate validity, issuer information, and common SSL issues. An expired or missing SSL certificate hurts your Google rankings and shows security warnings to visitors. Keep your certificates monitored with regular checks.
How to Use SSL Checker
Enter Domain
Type the domain name you want to check (e.g., example.com).
Run Check
Click check to verify the SSL certificate status and details.
Review Results
See certificate validity, expiration date, issuer, and any issues found.
Features
Certificate Validation
Verify if a website has a valid, properly configured SSL/TLS certificate.
Expiration Monitoring
Check certificate expiration dates to prevent unexpected HTTPS failures.
Issuer Details
View certificate authority (CA), organization, and certificate chain information.
Security Status
Get a clear pass/fail status for the overall SSL configuration.
Benefits of Using SSL Checker
Completely Free
Use SSL Checker without any cost, limits, or hidden fees. No premium plans needed.
No Installation
Works directly in your browser. No software downloads or plugins required.
100% Private
Your files and data are processed locally. Nothing is uploaded to external servers.
Works Everywhere
Compatible with Chrome, Firefox, Safari, Edge on desktop, tablet, and mobile.
No Sign-Up
Start using the tool immediately. No account creation or email verification.
Always Available
Access this tool 24/7 from anywhere in the world, on any device.
Frequently Asked Questions
Complete Your Web Tools Workflow
These free tools work seamlessly with SSL Checker to handle every step of your workflow.