Zix (OpenText) vs Egress
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.
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
Pricing: Custom enterprise pricing
Egress
Egress provides intelligent email security that combines adaptive encryption with AI-powered risk detection. Rather than applying blanket encryption rules, Egress analyzes each email's content, recipients, and context to dynamically determine the right level of protection — from automatic TLS to full end-to-end encryption. Now part of KnowBe4, Egress signs BAAs for HIPAA compliance and is widely used in healthcare, legal, and financial services.
Pros
- Intelligent risk-based encryption reduces over-encryption
- Prevents misdirected emails before they send
- Strong Outlook and Microsoft 365 integration
- Reduces user friction with adaptive policies
- Comprehensive compliance reporting
Cons
- More complex to configure than simpler solutions
- Primarily Microsoft-focused ecosystem
- Pricing not transparent
- KnowBe4 acquisition may shift product direction
Pricing: Custom pricing