Inspect TLS certificates for any domain or IP address to understand trust and safety. Detect man-in-the-middle attacks by highlighting invalid certificates. Access detailed certificate properties and integrate with your browser.
What We Love
- β Essential security utility
- π§ Useful for cert renewals
- π± Inspects certs on mobile
- π‘ Innovative CA root updating
- π Seamless share sheet integration
- π Fast and simple to use
- π― Developer knows certs
- β¨ Clean and beautiful interface
- π οΈ Great for debugging
- π Verifies website security
- π Open source, no adware
Room to Improve
- π Share extension not working
- β οΈ Error messages for updates
- π No longer works for some
- π₯Ά App freezes
- π« Unauthorized app claim





















