DigiCert Certificate Inspector is described as 'Digicert’s Certificate Inspector scans the user’s network detecting all certificates in use, their configuration and implementation, and then displays the results in an intuitive and interactive dashboard' and is an app. There are four alternatives to DigiCert Certificate Inspector for Web-based, SaaS, Mac, Windows and Linux. The best DigiCert Certificate Inspector alternative is KEYCHEST. It's not free, so if you're looking for a free alternative, you could try KEYCHEST or NFQES.