SSL Checker
Check SSL certificate details and expiration dates.
Open the official app on www.sslshopper.com
This tool is hosted by its maintainers. Click below to open www.sslshopper.com in a new tab — it's their official demo.
Browse developer tools →What's next with SSL Checker?
Choose how you want to get started.
Use it free
Open the official tool or demo — no account needed.
Self-host it
Run the open-source version on your own infrastructure.
What is SSL Checker?
SSL Checker is an open-source tool designed to verify the security and integrity of Secure Sockets Layer (SSL) and Transport Layer Security (TLS) implementations on websites. This tool addresses critical issues related to encrypted communication between web servers and clients, ensuring that data transmitted over the internet remains confidential and protected from interception. It is primarily used by developers, system administrators, and cybersecurity professionals who need to validate the effectiveness of SSL/TLS protocols in their web infrastructure. The tool helps identify potential vulnerabilities, misconfigurations, and outdated cryptographic practices that could compromise the security of online services. By providing detailed diagnostic information, SSL Checker enables users to maintain compliance with industry standards and best practices for secure web communication.
How it works
SSL Checker is a tool that analyzes the SSL/TLS configuration of a website to ensure it meets security standards. It checks for proper certificate installation, correct protocol versions, and secure cipher suites. This tool is essential for maintaining the confidentiality and integrity of data transmitted over the internet. SSL Checker helps users identify misconfigurations, expired certificates, and outdated protocols that could expose their web services to man-in-the-middle attacks. By validating the SSL/TLS setup, it ensures that sensitive information such as login credentials and personal data remains protected during transmission.
How to use it
- 1Use the SSL Checker tool to complete your task.
- 2Use the SSL Checker tool to complete your task.
- 3Use the SSL Checker tool to complete your task.
- 4Use the SSL Checker tool to complete your task.
What it can do
- ssl certificate
Use cases
Assumptions and limitations
Assumptions
- source: https://www.sslshopper.com/ssl-checker.html
- license: Open source
- privacy: Opens an external demo
Limitations
- External demo — opens a third-party website that you do not control.
- License status not stated — verify usage terms before commercial use.
- Relies on an external source (www.sslshopper.com); availability depends on that service.
- Focused on the validators category: Check SSL certificate details and expiration dates..
Understanding the result
Check SSL certificate details and expiration dates.
Tool details
- Clearly flagged when a network request is needed.
- No account, no sign-up, and no tracking of your content.
- Powered by (MIT).
- Built with
- (https://www.sslshopper.com/ssl-checker.html)
- License
- MIT
- Runs locally
- No — requires a network request
- Verification
- Not yet verified
- Input
- Query
- Output
- Text
Built with https://www.sslshopper.com/ssl-checker.html. OpenToolVault provides the discovery and browser interface while crediting the original project maintainers.
- Built with
- License
- MIT
Open-source project
OpenToolVault is an independent directory. We are not affiliated with or endorsed by this project.
References
- / — GitHub Repository
Upstream project · GitHub