Vendor Profile

Zix (OpenText)

Zix, now part of OpenText, is one of the longest-established email encryption platforms with a massive install base across healthcare, finance, and government. Zix provides policy-based encryption that automatically secures emails containing sensitive data, using TLS and a secure portal fallback. Its ZixDirectory enables direct encrypted delivery between Zix customers without portal friction. Zix signs BAAs and meets HIPAA, PCI DSS, and SOX requirements.

Last updated February 28, 2026

Founded

1988

Pricing

Custom enterprise pricing

Verify with vendor

Deployment

CloudSelf-Hosted

Email Encryption

HIPAASOC 2PCI DSS

Key Features

+Policy-based automatic email encryption

+ZixDirectory for frictionless delivery between Zix customers

+TLS encryption with secure portal fallback

+DLP scanning and content filtering

+HIPAA, PCI DSS, and SOX compliance

+Email archiving and retention

+Microsoft 365 and on-premise Exchange support

+Centralized admin console

Pros & Cons

Pros

+Largest install base — ZixDirectory reduces portal friction
+Mature, proven platform with 20+ years in market
+Strong regulatory compliance (HIPAA, PCI, SOX)
+Policy engine automates encryption decisions
+Enterprise-grade scalability

Cons

–Portal experience for non-Zix recipients
–Interface feels dated compared to newer competitors
–OpenText acquisition creates product roadmap uncertainty
–Pricing not publicly listed

Best For

Large enterprises in healthcare and finance needing proven, policy-based email encryption at scale with deep compliance support

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