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Paubox Email API plans

For developers looking to send PHI in transactional emails

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How many emails do you send per month?




Billed annually


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Programmatically send HIPAA compliant email
Customizable API with multiple client libraries.
Optimized email deliverability
Maximizes email deliverability and avoids outbound email ending in spam folders by updating your SPF record and configuring DKIM and DMARC protocols.
Dynamic email templates
Create templated messages that can be customized with dynamic data.
Real-time analytics
Comprehensive email analytics, mail logs, ruleset access, and quarantine.
Webhooks alert you when a message has been delivered, has a temporary failure, or has a permanent failure.
Use our RESTful APIs that are built on HTTPS and return JSON for clear implementation.
Deliver your email via our servers instead of your own client or server.
Comprehensive client libraries
Code in your preferred language with open source libraries and use cases in Node.JS, Ruby, Python, PHP, Ruby on Rails, Java, Perl, and C#.
API docs
Expedite end-to-end integration time with our robust API documentation.
Secure Contact Form
Add a Secure Contact Form to your site as a unique Paubox URL.
Help center
Learn how to use Paubox products quickly with concise how-to articles, and step-by-step instructions.
Top rated U.S. support
Support team available via phone and email to assist with implementation, training and support.
Compliance and security
HIPAA compliant
Maintain the highest privacy and data protection with third party audits against HIPAA regulations.
HITRUST CSF certified
Safeguard your data with Paubox Email Suite, which has been HITRUST CSF certified for its rigorous controls.
Business associate agreement
Under HIPAA, organizations that use a service provider to process PHI on their behalf must put in place a business associate agreement with that service provider. Paubox includes BAAs with all accounts.
TLS protocols 1.2 & 1.3
As per NSA guidance, Paubox supports only TLS 1.2 and TLS 1.3. The following obsolete protocols are not supported: SSL 2.0, SSL 3.0, TLS 1.0, and TLS 1.1.
Two-factor authentication
Require authentication beyond a username and password when logging into your Paubox account.
U.S. data centers
Rely on our cloud-based, redundant infrastructure with 99.99%, uptime. Customer data is stored encrypted at-rest and solely in U.S data centers.

Frequently asked questions