Paubox
HIPAA-compliant email encryption built for healthcare with seamless delivery
Email EncryptionFrom $29/user/month
How we work:This listing is aggregated from Paubox's official documentation, public pricing pages, community discussions (Reddit, HN, forums), and real user feedback. We do not do hands-on testing. We aggregate and organize what's already out there. Last verified February 2026.
What is 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.
Best for: Healthcare organizations that need HIPAA-compliant email encryption with zero friction for recipients and HITRUST CSF certification
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
Key Features
→Automatic TLS encryption for all outbound email
→Seamless inbox delivery — no portals or passwords for recipients
→HITRUST CSF certified
→HIPAA-compliant with signed BAA
→Inbound email security and anti-phishing
→Email DLP and compliance archiving
→Microsoft 365 and Google Workspace integration
→Zero-step encryption — works without user action
Quick Info
| Pricing | From $29/user/month |
| Model | Per-user |
| Founded | 2015 |
| Cloud | Yes |
| Self-Hosted | No |
Last updated: Feb 25, 2026
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Certifications
HIPAAHITRUST CSFSOC 2