Echoworx vs Proton Mail Business
Echoworx
Echoworx is an enterprise email encryption platform that supports seven different encryption methods to match any recipient's capability — from TLS and portal to PGP, S/MIME, and PDF encryption. Designed for large organizations in regulated industries, Echoworx provides policy-driven automation, brandable secure portals, and integrations with Microsoft 365, Google Workspace, and on-premise mail servers. Echoworx signs BAAs for HIPAA-covered entities.
Pros
- Most flexible delivery options in the market
- Brandable portals improve recipient experience
- Proven enterprise scalability
- Strong compliance posture across frameworks
- Works with any email platform
Cons
- Enterprise pricing may be too expensive for SMBs
- Complexity can increase deployment time
- Smaller market presence than Zix or Virtru
- Custom pricing requires sales engagement
Pricing: Custom enterprise pricing
Proton Mail Business
Proton Mail Business provides zero-access end-to-end encrypted email hosted in Switzerland under some of the world's strongest privacy laws. Messages are encrypted on-device before reaching Proton's servers, meaning even Proton cannot read your email. For HIPAA-covered entities, Proton signs BAAs on its Business and Enterprise plans. The platform includes a full suite of privacy tools including Proton Calendar, Drive, and VPN.
Pros
- Strongest privacy protections — zero-access encryption
- Swiss jurisdiction beyond US and EU reach
- Open source and independently audited
- Affordable per-user pricing
- Complete privacy suite (mail, calendar, drive, VPN)
Cons
- Non-Proton recipients see messages via secure portal
- Fewer enterprise admin features than competitors
- Migration from existing email providers can be complex
- Limited third-party integrations
Pricing: From $8.99/user/month