SSL Certificate Checker
Check SSL certificate details and validity of any website
What is SSL Certificate Checker?
Use our free online SSL Certificate Checker for security, encryption, and privacy tasks. This tool runs entirely in your browser with no data uploaded to any server, ensuring your privacy and security. Fast, free, and requires no installation or signup. Part of PKTools' collection of 100+ free online tools for developers, designers, and everyday users.
How to Use SSL Certificate Checker
Open the SSL Certificate Checker tool on PKTools.
Enter your input data in the provided field.
Configure any options or settings as needed.
Click the action button and copy or download the result.
Key Features
Frequently Asked Questions
Is the SSL Certificate Checker tool free?
Yes, completely free with no usage limits, no signup required, and no premium features locked behind a paywall. All PKTools are free forever.
Is my data safe when using this tool?
Absolutely. All processing happens directly in your browser using JavaScript. No data is ever sent to our servers. Your information stays completely private on your device.
Does this tool work on mobile devices?
Yes, the SSL Certificate Checker is fully responsive and works on smartphones, tablets, laptops, and desktops across all modern browsers including Chrome, Firefox, Safari, and Edge.