SSL Certificate Monitor 4+

Keep your SSL certificates secure and up-to-date with SSL Certificate Monitor - the essential tool for developers, system administrators, and website owners.

Key Features

Certificate Monitoring

- Monitor SSL certificates for any hostname or URL
- Real-time certificate validation and expiry checking
- Comprehensive certificate details including issuer, validity period, and signature algorithms

- Priority sorting: certificates with errors shown first
- Clear status indicators for expired, expiring soon, and valid certificates
- Detailed error reporting for troubleshooting

Widget Support

- Beautiful macOS widgets in multiple sizes
- At-a-glance certificate status on your desktop
- Automatic updates with certificate information

Advanced Detection

- Self-signed certificate identification
- Revocation status checking
- Certificate chain validation
- Signature algorithm analysis

Native macOS Experience

- Built with SwiftUI for optimal performance
- Clean, intuitive interface
- Seamless integration with macOS

Perfect For

- Developers: Keep track of development and production certificates
- System Administrators: Monitor enterprise SSL certificates
- Website Owners: Ensure your sites stay secure
- IT Professionals: Proactive certificate management

Privacy Focused

- All data stored locally on your device
- No third-party data sharing
- No analytics or tracking
- Secure certificate checking protocols

Never let an SSL certificate expire unexpectedly again. Download SSL Certificate Monitor and keep your digital assets secure.