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
Cons
- 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
Cons
- Smaller company with less brand recognition
- Interface less polished than larger competitors
- Limited ecosystem integrations beyond email
- Portal experience for non-TLS recipients
Pricing: From $10/user/month