About SSL Certificate Checker
Quickly verify if a website has a valid SSL/TLS certificate and HTTPS connection. Check any domain for SSL status, get response times, and access tools for detailed certificate analysis. Essential for website administrators and security professionals monitoring certificate health.
How to Use
- 1Enter the domain name you want to check
- 2Click "Check SSL" to test the connection
- 3View the connection status and response time
- 4Use provided OpenSSL command for detailed cert info
- 5Use our Certificate Decoder for full analysis
Key Features
- Quick HTTPS connection verification
- Response time measurement
- OpenSSL command generation
- Links to detailed certificate analysis tools
- Check any public domain
- No registration required
Common Use Cases
Frequently Asked Questions
Why can't I see full certificate details?
Browser security restrictions prevent JavaScript from accessing raw certificate data. Use the OpenSSL command or our Certificate Decoder for full details.
How do I check certificate expiry?
Click the lock icon in your browser or use the provided OpenSSL command to see the full certificate including expiry date.
Privacy First
All processing happens directly in your browser. Your files never leave your device and are never uploaded to any server.
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