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Paubox

HIPAA-compliant email encryption built for healthcare with seamless delivery

ToolEmail SecurityCloud

Pricing: From $29/user/month

Reviewed by the Cyber Vendor Guide 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

Things to check

  • 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

Do you work at Paubox? to confirm the details or send us a correction.

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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.

Spot an error, or do you represent Paubox? Request a correction.

Key facts

Pricing
From $29/user/month
Model
Per-user
Founded
2014
Cloud
Yes
Self-hosted
No
Visit website

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Where Paubox appears

Guides

Shortlists

Certifications

HIPAA, HITRUST CSF