Paubox

HIPAA-compliant email encryption built for healthcare with seamless delivery

ToolEmail EncryptionCloud

Pricing: From $29/user/month

Reviewed by the CyberSecTool editorial team against the public sources cited below · Last reviewed February 2026 · How we review listings

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
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

Reported in public reviews and vendor documentation. See sources below.

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

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Sources & references

Where the information on this listing comes from. Always verify pricing and capabilities against the vendor before a purchasing decision.

Paubox — official websitePrimary source
Paubox — HIPAA compliant email (official site)
Official site
Security Information — Paubox (certifications page)
Official site
Paubox — Crunchbase Company Profile & Funding (founded 2014)
Crunchbase
Paubox Email Suite Pricing 2026
TrustRadius

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Quick Info
PricingFrom $29/user/month
ModelPer-user
Founded2014
CloudYes
Self-HostedNo
Visit Website →

Last updated: Feb 25, 2026

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Certifications
HIPAAHITRUST CSF