Free SSL Checker Online — 100% Free, No Hidden Costs
Looking for a completely free ssl checker? FlexyPdf's SSL Checker is 100% free with no hidden costs, no premium tiers, and no usage limits. Unlike other tools that restrict features behind paywalls or limit the number of free operations per day, our SSL Checker gives you full access to every feature without spending a penny. There is no trial period — the tool is free today and will remain free. All processing happens locally in your browser, which means we have no server costs to pass on to you. Whether you need to use SSL Checker once or a hundred times a day, it costs nothing.
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.