SSL Checker
Quickly verify the status, validity, and configuration of your website’s SSL certificate with our free tool..
What Is an SSL Checker Tool?
An SSL checker tool scans a domain and retrieves information about the installed SSL certificate, including issuer, expiration date, and encryption standards. It ensures your connection is encrypted and trustworthy for visitors.
Using a certificate checker helps website owners, bloggers, and eCommerce stores ensure their SSL is active, properly configured, and avoids browser security warnings.
How to Use Our SSL Checker
- Enter the Domain Name: Input the website URL with or without "https://".
- Click “Check SSL”: The CSR checker scans the certificate, chain, and encryption setup.
- View SSL Status and Details: Get instant results on validity, expiration, issuer, and configuration.
Key Features of Our Free SSL Certificate Checker
- Real-Time SSL Certificate Status
- Displays Expiry Date and Issuer Information
- Detects Misconfigurations and Security Warnings
- Supports All Domains and Subdomains
- No Login, No Installation – 100% Web-Based
Benefits of Using an SSL Checker Tool
- Prevent Security Warnings in Browsers
- Ensure SSL Is Properly Installed
- Identify Expired or Self-Signed Certificates
- Improve Trust and SEO with HTTPS Setup
What Information Does the SSL Checker Provide?
- SSL Certificate Validity and Expiration
- Certificate Authority (CA) and Issuer Details
- SSL Chain and Intermediate Certificates
- Protocol Support (TLS 1.2, TLS 1.3, etc.)
- Cipher Suites and Key Length
Common SSL Issues This Tool Can Help Detect
- Expired SSL Certificates
- Missing Intermediate Certificates
- Self-Signed Certificates
- HTTP/HTTPS Mixed Content Warnings
- Weak Encryption Protocols
Why Is Regular SSL Checking Important?
- Avoid Browser Security Errors and Penalties
- Maintain Customer Trust and Data Security
- Stay Compliant with Google and GDPR Requirements
Frequently Asked Questions (FAQs)
Is this SSL checker free to use?
Yes, our SSL checker is completely free and available online without installation.
Can it check wildcard and multi-domain certificates?
Absolutely, it supports wildcard and multi-domain SSL setups.
Does the tool support international domain names (IDNs)?
Yes, the checker fully supports IDN domains.
How often should I check my SSL certificate?
Experts recommend checking at least once a month.
Can this tool detect mixed content on my website?
Yes, it helps identify unsafe mixed content.
Will it work for localhost or staging servers?
Yes, the CSR checker can analyze certificates on local or staging environments.