Why SSL Certificate Checker
- Direct TLS handshake, reads certificate from the host.
- Issuer, subject, validity dates, days remaining, fingerprint.
- Color-coded expiry warning if <30 days left.
Common questions
Is SSL Certificate Checker free to use?
Yes. SSL Certificate Checker is completely free. There is no sign up, no trial, and no usage cap.
Do I need an account to use SSL Certificate Checker?
No. You can start using SSL Certificate Checker straight away. We do not ask for an email address or a login.
Does SSL Certificate Checker send my data to a server?
SSL Certificate Checker needs to contact a server to do its job, for example to fetch a page or process a request. We use that data only to return your result and do not sell it or use it to build a profile of you.
Do you keep the URL or details I submit to SSL Certificate Checker?
We keep it only as long as needed to return your result, then it is discarded. We do not use it for advertising.
Is the lookup in SSL Certificate Checker performed in real time?
Yes. SSL Certificate Checker queries live data so you see current results.
Do I need technical knowledge to use SSL Certificate Checker?
No. SSL Certificate Checker presents the results in a clear, readable way for both beginners and professionals.
How do I use SSL Certificate Checker?
Paste your URL and SSL Certificate Checker reads the page and pre-fills what it can. Review the fields, make any changes, then copy or download the result.
Does SSL Certificate Checker work on phones and tablets?
Yes. SSL Certificate Checker is responsive and works in any modern browser on mobile, tablet, and desktop.
Which browsers does SSL Certificate Checker support?
It works in current versions of Chrome, Firefox, Safari, and Edge. For the best experience, keep your browser up to date.
Is there a limit on how often I can use SSL Certificate Checker?
No. You can use SSL Certificate Checker as many times as you need, at no cost.
Can I use SSL Certificate Checker for commercial or client work?
Yes. You are free to use the output in personal, educational, and commercial projects.
Why is SSL Certificate Checker free?
The site is supported by advertising, which lets us keep every tool free and open to everyone.
What should I do if SSL Certificate Checker gives an unexpected result?
First check that your URL or details is formatted as expected. If something still looks wrong, use the feedback link on the page and we will take a look.