NotRuler vs MailXaminer Email Decryption: 2026 Comparison

NotRuler: NotRuler is a tool for Exchange Admins to detect client-side Outlook rules and VBScript enabled forms, aiding in the detection of attacks created through Ruler..

MailXaminer Email Decryption: Decrypts S/MIME & OpenPGP emails from PST/OST/EDB for forensic analysis. built by MailXaminer. headquartered in India. Core capabilities include Decrypt S/MIME encrypted emails using certificate and password, Decrypt OpenPGP encrypted emails using private key and password, Automatic detection of encrypted emails and digital signatures..

Both serve the Digital Forensics and Incident Response market but differ in approach, feature depth, and target audience.