How to Check a Website SSL Certificate

SSL certificates expire. Checking regularly prevents downtime and security warnings for your visitors.

  1. Open SSL Checker
  2. Enter a domain name
  3. Click Check
  4. View certificate expiry, issuer, and chain
Open SSL Checker

Frequently Asked Questions

Is this free?

Pay what you want. Most users pay $2. No subscriptions.

Do I need to install software?

No. Everything runs in your browser. No downloads, no installs.

Is my data safe?

Yes. All uploads are auto-deleted after 1 hour.