Paubox vs LuxSci

Paubox

Paubox is a HIPAA-compliant email encryption platform purpose-built for healthcare organizations. It encrypts every outbound email by default using TLS with automatic fallback to a secure portal, so recipients read messages in their normal inbox without passwords or portals. Paubox is HITRUST CSF certified and signs BAAs, making it the go-to choice for hospitals, health systems, and medical practices that need frictionless HIPAA-compliant email.

Pros
  • No portal login required for recipients
  • HITRUST CSF certified. Highest bar for healthcare
  • Zero learning curve for senders
  • Purpose-built for healthcare compliance
  • Includes inbound email security
Considerations
  • Premium pricing for smaller practices
  • Less granular sender control than end-to-end solutions
  • Healthcare focus may not fit all industries
  • No on-premise deployment option

Pricing: From $29/user/month

LuxSci

LuxSci provides HIPAA-compliant email hosting and encryption as a combined service, eliminating the need for separate email and encryption vendors. It offers multiple encryption methods. TLS, portal pickup, PGP, and S/MIME. With policy-based automation that selects the right method per message. LuxSci signs BAAs and provides dedicated infrastructure for healthcare organizations that need both email hosting and encryption under one HIPAA-compliant umbrella.

Pros
  • Single vendor for email hosting + encryption
  • Flexible encryption methods per recipient
  • Dedicated infrastructure avoids shared-tenant risks
  • Affordable for small and mid-size practices
  • Strong API for automated workflows
Considerations
  • Smaller company with less brand recognition
  • Interface less polished than larger competitors
  • Limited ecosystem integrations beyond email
  • Portal experience for non-TLS recipients

Pricing: See the vendor site for current pricing.