10 Encrypted Email Solutions for Healthcare Providers in 2026

With evolving HIPAA guidance and increasing scrutiny from regulators, encrypting email is no longer optional. 

But not all solutions are created equal.

Many healthcare organizations struggle to find tools that balance compliance with ease of use. Portals go unused, integrations are clunky, and staff often bypass encryption altogether. The best platforms solve this by working seamlessly with your existing email system while keeping the patient experience frictionless.

In this guide, we compare 10 leading encrypted email for healthcare solutions purpose-built for healthcare. From solo practices to enterprise health systems, these tools help ensure your email stays secure, compliant, and easy to use, on both ends.

What to Look for in Healthcare Encrypted Email

When evaluating encrypted email solutions for healthcare, prioritize platforms that balance security, usability, and compliance. Here are the key features and considerations:

Email authentication and encryption

Effective solutions should protect against both interception and impersonation. Encryption secures the content of emails, while authentication protocols like SPF, DKIM, and DMARC prevent attackers from spoofing your domain, which is a common tactic used in healthcare phishing attacks.

Encryption by default

The platform should automatically encrypt every outbound message without relying on users to turn it on. This eliminates human error, which is responsible for over 70% of healthcare data breaches.

No patient portals

To maximize patient engagement and response rates, choose tools that deliver encrypted messages directly to the recipient’s inbox, without requiring them to log into a portal or create an account.

Seamless integration

The solution should work natively with existing email systems like Microsoft 365 or Google Workspace, allowing staff to keep using their current email addresses and workflows.

BAA included

Vendors should offer a Business Associate Agreement (BAA) as part of their service, this is a non-negotiable requirement under HIPAA for any provider handling protected health information.

Easy setup

Look for tools that require minimal IT effort to deploy. The setup should be fast, and staff should be able to use the platform with little or no training.

Compliance documentation

Ensure the platform provides access to audit logs, encryption certificates, and compliance reports to support internal audits and HIPAA documentation requirements.

Affordable pricing

Per-user pricing should scale with your organization’s size, making the solution viable for solo practitioners, small clinics, and large health systems alike.

Patient experience

The platform should offer a simple, intuitive experience for patients, requiring no downloads or special software to read encrypted messages.

Support quality

Prioritize vendors with support teams who understand healthcare compliance and HIPAA, not just generic IT troubleshooting.

Regulatory alignment

Your solution should be aligned with current and upcoming regulations, including the 2025 HHS proposal, making encryption a required safeguard under the HIPAA Security Rule.

Multi-channel security

If your organization uses multiple communication methods, like SMS, fax, or patient portals, choose vendors that support secure, HIPAA-compliant messaging across all channels. A unified platform can streamline operations, reduce risk, and improve patient engagement across mediums.

AI-powered threat detection

Advanced solutions now integrate AI to identify and block phishing, spoofing, and data exfiltration attempts in real time. For high-risk environments, platforms with built-in machine learning, DLP (Data Loss Prevention), and anomaly detection provide a proactive layer of defense beyond basic encryption.

As the first solution in our list, PowerDMARC plays a foundational role in healthcare email security by addressing authentication gaps often overlooked in encryption-only platforms.

1. PowerDMARC: Email Authentication 

PowerDMARC is an email authentication security platform that stops spoofing and impersonation by leveraging DMARC, SPF, DKIM and MTA-STS to secure your email channel. It complements encrypted email services by ensuring every outgoing message from your domain is authenticated and delivered over enforced TLS encryption, enhancing HIPAA email security.

Key capabilities

• Delivers detailed security and deliverability reporting that helps healthcare IT teams audit email flows and document technical safeguards like authentication, enforced transport encryption, and logging.
  
• Implements DMARC with SPF/DKIM to block fraudulent emails and protect patient data from phishing. Includes hosted BIMI and AI-driven threat intelligence for real-time spoofing alerts.
  
• Enforces TLS 1.2+ for all mail in transit (MTA-STS), preventing downgrade attacks and ensuring PHI is not sent over unencrypted channels. Provides TLS-RPT reporting for visibility into secure email delivery.
  
• Delivers detailed compliance and deliverability reports to meet healthcare security standards. Helps healthcare IT audit email flows and demonstrate HIPAA technical safeguards (authentication, encryption, logging) are in place.
  
• Easy integration across your existing email providers that works with Office 365, G Suite, EHR systems, etc., via guided onboarding. A centralized dashboard monitors all domains 24×7, with instant alerts on suspicious email activity.

Pros

• Blocks unauthorized senders and fake emails, ensuring attackers can’t impersonate your clinic’s domain.
  
• Authenticates all outbound mail so that legitimate messages aren’t flagged or dropped. Results in reliable delivery of sensitive emails and reduced risk of fraud.
  
• Guided setup publishes DNS records (SPF/DKIM/DMARC) in minutes. The cloud portal provides continuous monitoring, one-click policy changes, and aggregate reports with minimal IT burden to maintain compliance.
  
• Augments any encrypted email service by adding an authentication layer. PowerDMARC’s reports and alerts supply extra audit evidence around email integrity and transport security (useful for HIPAA documentation).

Cons

• PowerDMARC itself does not encrypt email content, it focuses on identity and transport. You will still need an actual encrypted email service for message confidentiality, while PowerDMARC ensures those encrypted emails can’t be spoofed or silently intercepted via SMTP.
  
• Unlike other solutions here, PowerDMARC doesn’t provide a patient email portal or inbox encryption, as its role is purely backend email security. It addresses HIPAA transport safeguards, but not end-user encryption UX.

Best for

Healthcare organizations that already have an email encryption solution in place and want to bolster security with email authentication. PowerDMARC is ideal for hospitals, clinics, and enterprise health systems that need to prevent domain spoofing, ensure PHI emails are trusted and TLS-encrypted, and have audit-ready reports for compliance. 

Pricing

• Free: $0 (personal/non-commercial use; limited features)
• Starter: $8/user/month (volume-based; includes multiple domains)
• Enterprise/MSP: Custom pricing (includes threat intelligence, SIEM/API integrations)
• Free trial: 15 days

User rating

4.9 / 5 (G2)

1. Paubox: Seamless HIPAA Email Encryption Suite

Paubox provides a HIPAA-compliant email solution that automatically encrypts every outbound email by default, with no portals or extra steps needed. It integrates directly with your existing email platform, allowing healthcare providers to send PHI via email as easily as normal email while staying in full compliance. 

Key capabilities

• Paubox encrypts every outbound email automatically, without requiring user intervention or special keywords. Encryption is applied behind the scenes to all messages containing PHI, removing the chance of human error.
  
• Encrypted emails are delivered straight to the recipient’s regular inbox and can be read like any other message, so there’s no separate login, link, or portal required. Paubox uses TLS 1.2+ encryption and its proprietary processing to ensure secure delivery to external recipients without forcing them to visit a portal or enter extra passwords.
  
• Paubox is implemented as a secure email gateway for Google Workspace and Microsoft 365 (among others), so users continue using Gmail, Outlook, and mobile mail apps exactly as before.
  
• Offers AI-powered inbound email security (available in higher tiers) to stop phishing, spam, and malware before they reach the inbox. This includes advanced threat detection to protect patient data from inbound attacks, complementing encryption with robust email filtering.
  
• Provides a signed Business Associate Agreement (BAA) for all customers. Paubox is HITRUST CSF certified and includes compliance-focused features like audit logs and email archiving.

Pros

• Paubox removes the risk of someone accidentally sending PHI unencrypted. This default-on approach exceeds HIPAA’s “addressable” encryption requirements and gives peace of mind that all ePHI emails are protected.
  
• Paubox’s higher-tier plans bundle inbound threat protection, such as AI that analyzes email content for phishing and impersonation to prevent breaches. The platform also offers secure patient forms and email API capabilities for developers. This all-in-one approach can reduce the need for multiple vendors.

Cons

• Implementing Paubox typically involves redirecting your email flow through their servers (by updating DNS MX records). This is straightforward and one-time, but it’s a dependency on a third-party cloud service. Outages or internet issues could theoretically affect email delivery, though Paubox has a strong uptime record.
  
• Paubox delivers to standard email inboxes, which is convenient, but it doesn’t have a dedicated app or portal for patients. Patients who prefer a secure messaging portal or app, with message recall or read-tracking, might not have those features here. 

Best for

Healthcare providers and businesses that want the easiest, most seamless encrypted email for healthcare.

Pricing

• Standard: $29/month (up to 5 users; encrypted email, BAA, basic inbound security)
• Plus: $59/month (adds spam, virus, ExecProtect phishing protection)
• Premium: $69/month (adds email archiving and DLP)

User rating

4.9 / 5 (G2)

1. Virtru: Email And File Encryption With Access Control

Virtru is an easy-to-use email encryption and data protection platform that integrates directly into Gmail and Outlook clients. It enables end-to-end encryption of emails and attachments, plus granular controls like the ability to revoke messages, set expirations, and prevent forwarding. Virtru’s solution focuses on giving organizations persistent control over sensitive data even after it’s sent, all while fitting seamlessly into users’ existing email workflows.

Key capabilities

• Virtru uses strong AES-256 encryption and the open Trusted Data Format (TDF) to encrypt email content and files so that only intended recipients can decrypt them. Encryption is applied on send (via a plugin or add-in) and can be enforced for both messages at rest and in transit.
  
• It plugs into common email clients, so users can simply toggle a Virtru switch in Gmail or Outlook to encrypt an email. Administrators can also set rules so that certain emails are automatically encrypted.
  
• Virtru provides post-send controls that let you manage emails after they’ve left your outbox. Senders can revoke access to an email at any time, making it unreadable to recipients, set expiration dates for automatic email/content expiry, disable forwarding or downloading of certain messages, and see whether a message has been accessed. This is especially useful under HIPAA, if an email is sent in error, you can immediately revoke it.
  
• Virtru includes admin features like email DLP rules to auto-encrypt or block messages containing PHI, user management and audit logs, and integrations with SIEM systems. It also offers a Customer Key Server option for organizations that want to host their own encryption keys for compliance.

Pros

• Staff can encrypt with one click inside Gmail/Outlook, so there’s little disruption. This high usability drives adoption, clinicians and admins are more likely to actually use encryption if it’s built into the tools they know.
  
• Virtru is built on the open Trusted Data Format (TDF), not proprietary formats. This means encrypted data can be shared across systems and remain protected.
  
• Virtru also integrates with Data Loss Prevention rules, for example, automatically encrypts any email with a nine-digit number (SSN) or the word “PHI.” These features help demonstrate HIPAA compliance and reduce the risk of human error.

Cons

• Some of Virtru’s advanced capabilities are only available in higher-tier plans. Exact features can vary by product and plan, so scoping is important during evaluation. Smaller organizations on basic plans might not get every feature, and ensuring you choose the right tier is necessary.
  
• Recipients without Virtru will need to click a link and use the secure web portal to read the message. While this is fairly straightforward, it’s still an extra step and may confuse less tech-savvy patients initially. It’s wise to test the external workflow with sample patients to make sure it fits your use case.
  
• Deploying Virtru in Outlook desktop environments typically requires installing a client-side extension or managing it via endpoint tools. Microsoft 365 users can use a centrally deployed Add-in with less friction. While setup isn’t complex, it’s more hands-on than pure cloud solutions, especially if using Customer-Hosted Keys or advanced encryption policies.

Best for

Ideal for teams sharing PHI via Gmail or Outlook, like hospitals sending patient records or billing firms handling sensitive spreadsheets, especially when features like message revocation or detailed audit trails are needed. 

Pricing

• Starter: $119/month (5 users, $24/user)
• Business: $219/month (5 users)
• Regulated: $399/month (5 users)
• Enterprise: Custom pricing ($10–$15/user with volume)

User rating

4.4 / 5 (G2)

1. LuxSci: SecureLine Email With Flexible Delivery

LuxSci is a long-standing secure email provider offering HIPAA-compliant encrypted email and web services. Its LuxSci SecureLine technology enables you to send encrypted emails to anyone, so recipients don’t need a LuxSci account or special software to read your messages. LuxSci is known for its robust administrative controls and additional features like secure forms and hosting. It’s a full-featured email hosting service built from the ground up for healthcare compliance.

Key capabilities

• LuxSci can encrypt emails via SMTP TLS, secure web portal (Escrow Message Pickup), S/MIME, or PGP,  and it dynamically chooses the best method per recipient at send-time based on policy and recipient capabilities.
  For example, if you email a patient whose mail server supports TLS, LuxSci will send it encrypted over TLS, and if not, it will send a notification and deliver the message to a secure portal. This ensures every message is encrypted in transit one way or another.
  
• LuxSci provides a secure webmail interface and can serve as your email provider, with options for your own domain. It offers enterprise-grade email hosting with IMAP/POP support, LuxSci mobile access, and compatibility with clients like Outlook and Apple Mail. You can migrate your whole practice’s email to LuxSci or use it as a smart-host for existing systems.
  
• If a recipient’s system isn’t compatible with direct encryption, LuxSci uses a Secure Message Pickup portal (Escrow). The recipient gets an email with a link to a secure website where they can authenticate and read the encrypted message. They can also send a secure reply through the portal.
  
• Beyond email, LuxSci offers HIPAA-compliant web form services and electronic signature support, such as for intake forms and patient consents in certain plans. These can be integrated into your website or sent as links, with submitted data encrypted and delivered to you securely (often via email).
  
• LuxSci comes with admin controls like enforced two-factor authentication, IP restrictions, automatic email backup, 6-year retention for compliance, and detailed audit logs. A built-in archive keeps copies of all sent/received emails for HIPAA or legal retention needs. A BAA is provided, and LuxSci’s systems are HITRUST-certified. Essentially, it has a strong compliance framework out of the box.

Pros

• You have a lot of control over how email is encrypted. LuxSci can use opportunistic TLS, force portal pickup, or even integrate with S/MIME keys if some partners use them. This means you can tailor the encryption to balance security and convenience on a per-recipient or per-message basis.
  
• Even though LuxSci provides a secure portal, recipients don’t have to be LuxSci users. They can receive an encrypted email and access it with a simple web link and verification. They can also reply securely via the same portal. There’s no need for your patients or external doctors to install anything.
  
• LuxSci can fully replace your email infrastructure if you want. It’s a mature email hosting service with features like 30 GB mailboxes, IMAP/SMTP compatibility, and compatibility with Outlook/Thunderbird. This “one-stop shop” aspect is convenient, you get encrypted email, regular email, webmail, spam filtering, and even web hosting in one package. 

Cons

• While the portal is branded and user-friendly, it’s still an extra step that some patients might find less convenient. Thus, the user experience can be less seamless than solutions that deliver directly to the inbox.
  
• LuxSci’s flexibility comes with complexity. Admins need to configure encryption settings, user accounts, and possibly coordinate domain MX records if using LuxSci for hosting. For organizations without IT support, initial setup could be a bit overwhelming compared to plug-and-play services.
  
• You may still need a separate spam/virus filter, as LuxSci includes basic spam protection.

Best for

Healthcare organizations that want a highly configurable, secure email solution, including those who prefer to host all email with a HIPAA specialist. LuxSci is well-suited for larger clinics, hospitals, or health IT departments that require custom email configurations, long-term archiving, and possibly integration with other systems. 

Pricing

• Basic: $11.99/user/month (1 encrypted account, 15 GB, HIPAA compliant)
• Essentials: ~$15/user/month (adds forms, templates, e-signatures)
• Growth: ~$20+/user/month (adds custom branding, enforced 2FA)
• All plans include SecureLine encryption, email archiving, and a BAA.
• 14-day free trial and volume/enterprise pricing available.

User rating

4.7 / 5 (G2)

1. MailHippo: Affordable Secure Email For Healthcare

MailHippo is a cloud-based service that provides an easy way to send and receive encrypted emails using your existing email address, with no configuration or installations required. MailHippo ensures all emails are secured with 256-bit AES encryption, and it introduces a unique SendSafe feature that gives you a dedicated secure email address for receiving encrypted mail from anyone. 

Key capabilities

• You can sign up and start sending encrypted emails that are HIPAA-compliant within minutes, with no software to install and no special configuration. MailHippo works alongside any email provider, so you can continue using your regular email client if you want, or use MailHippo’s web interface. This is great for small practices that want to get compliant fast.
  
• Every user gets a personalized SendSafe email address that anyone can use to send you encrypted messages. Essentially, it’s a secure email link, for example, [email protected]. If a patient or outside partner emails that address, the message is encrypted and delivered into your MailHippo inbox. You get a notification at your regular email when a secure message arrives. This inbound feature solves the often tricky problem of how patients can initiate a secure email to you.
  
• MailHippo uses 256-bit AES encryption for all stored and transmitted data. Emails and attachments are encrypted at rest on their servers and sent over TLS. There’s also an Outlook plugin (“Outlook Button”) for Pro users that integrates with Outlook 2016/2019/2022 on Windows for one-click sending via MailHippo.
  
• Higher-tier plans include features like Message Recall (the ability to revoke a sent message) and Message Expiration (auto-deleting a message after a set time). You can also apply your practice’s branding to emails and portal pages (logo, etc.). These features give you some post-send control and professionalism similar to enterprise solutions, but at a much lower price point.

Pros

• MailHippo’s requires no IT expertise, just sign up on their website and you’re ready. The interface is designed for non-technical healthcare users. There’s no need to manage encryption keys or worry about email configurations as its all handled by the platform.
  
• MailHippo is one of the most affordable HIPAA email options, significantly cheaper than many competitors. Even the Basic plan includes essentials like 5,000 encrypted messages/month, 5 GB storage, the BAA, and a SendSafe address.
  
• With the SendSafe inbound address, patients have a very easy way to send you encrypted emails, they just email a special address (or click a link you provide). They don’t have to log into a portal or follow complicated instructions. 
• For those using Outlook on Windows, you can simply compose an email, hit the “Send Secure” button, and MailHippo handles the encryption and delivery. It preserves the normal workflow and adds security in one click.

Cons

• MailHippo’s approach, like many, does involve a secure portal for the actual decryption of messages. Recipients of your emails who are not MailHippo users will have to click a link and view the message in a secure browser session (or use the one-time code), they’re not reading the email content directly in their usual inbox.
  
• The Outlook Button is only supported on Windows Outlook (2016, 2019, 2021). Mac Outlook users or those on other email clients won’t have that one-click convenience, they would use the MailHippo web interface or possibly just email via their normal client to their own SendSafe address as a workaround.
  
• MailHippo is geared toward US HIPAA requirements. If you needed multi-region data residency or other international compliance, it’s not clear if that’s offered. For most HIPAA use cases, this is fine, but global users might not have localized servers.
  

Best for

Small healthcare practices, independent practitioners, and business associates who need a super-simple, low-cost HIPAA email solution. MailHippo is practically tailor-made for solo doctors, therapists, counselors, or small clinics that don’t have IT staff and don’t want to spend a lot. 

Pricing

• Basic: $4.95/user/month (5,000 secure messages, 5 GB, SendSafe address, branding, email support)
• Pro: $7.95/user/month (10,000 messages, 10 GB, adds recall, expiration, Outlook integration)
• 30-day free trial available. All plans include a BAA and are month-to-month.

User rating

There are no user reviews for MailHippo.

1. Hushmail: Encrypted Email and Forms for Healthcare Practices

Hushmail is a veteran secure email provider that offers HIPAA-compliant encrypted email and e-signable web forms, tailored for healthcare professionals. It provides users with a Hushmail email account, where all emails are automatically encrypted and a secure web portal is used for external communication. 

Key capabilities

• Emails sent between Hushmail users are end-to-end encrypted. Emails sent to outsiders are delivered via a secure message web portal (the recipient gets a link to view the message securely). All encryption and decryption happen seamlessly, the sender just uses the Hushmail web or mobile app as they would any email.
  
• Hushmail includes a secure web form builder as part of certain healthcare plans. This allows you to create intake forms, contact forms, questionnaires, etc., that clients can fill out securely online. Forms can even include electronic signature fields for signing consent forms or agreements.
  
• All Hushmail for Healthcare plans come with a signed BAA and a built-in email archive for compliance. Messages are stored on Hushmail’s servers (located in Canada) with robust security. Admins can access an archive for audit or legal purposes.
  
• Hushmail has features like email templates (so you can save frequently used message text, such as a follow-up instruction email) and scheduled send for emails (in higher tiers).
  
• The service also offers customer care that understands healthcare use cases and offers referral programs for recommending colleagues. There’s a webmail interface, as well as mobile apps for iPhone (and a web app usable on Android), making it accessible across devices.

Pros

• Hushmail’s secure message portal is quite user-friendly. Clients simply click the link and answer your pre-set security question (like “What’s your patient ID?”) to unlock the message. They can then send a secure reply without signing up for anything.
  
• You can eliminate paper intake forms by using Hushmail’s HIPAA-compliant forms . Clients fill them out online and their data comes straight to you encrypted. This not only keeps PHI safe but also saves time on data entry.
  
• Hushmail has been around for over 20 years in the encrypted email space. It has a solid reputation and a large user base with 47,000+ healthcare professionals, according to their site. Their security includes OpenPGP encryption, two-step verification support, and even options to restrict logins to certain countries. 

Cons

• Using Hushmail means adopting their email platform for sending/receiving your secure emails. This is a different workflow if you’re used to, say, Outlook or standard Gmail.
  
• Like most encrypted mail solutions, Hushmail uses a portal for external recipients. This means recipients have to take that extra step to retrieve messages.

Best for

Solo practitioners and small healthcare teams who want a trusted, plug-and-play encrypted email and forms solution. Hushmail is very popular among therapists, counselors, small medical or dental practices, and wellness professionals.

Pricing

• Basic: $11/user/month (billed annually: encrypted email, custom domain, archiving, BAA)
• Essentials: $13.75/user/month (adds forms, templates, e-signatures)
• Growth: $19.99/user/month (adds more forms, branding, and enforced 2FA)
• All plans include a BAA and a 14-day free trial.

User rating

3.7 / 5 (G2)

1. Aspida Mail: Straightforward Encrypted Email for Small Offices

Aspida Mail allows healthcare offices to either create a new secure email address or continue using their own domain for email, with Aspida layering on encryption. The setup is seamless. Aspida Mail works with any device or email client that supports IMAP, so you can keep using familiar programs like Outlook, Apple Mail, or smartphone email apps. It’s essentially a secure email hosting solution that emphasizes compatibility and ease of integration for small practices.

Key capabilities

• Aspida Mail uses strong AES-256 encryption for messages, ensuring any PHI sent via email is encrypted both in transit and at rest on their servers. It meets HIPAA requirements by securing the content of emails and attachments.
  
• The service includes real-time spam filtering and antivirus scanning on incoming emails. This protects your inbox from threats and is an important part of HIPAA’s integrity safeguard. It’s all handled server-side, reducing the need for additional email security appliances.
  
• It works with any IMAP-enabled device or software. You can set up Aspida Mail accounts in Outlook, Thunderbird, Apple Mail, or on your iPhone/Android’s native mail app.
  
• Aspida Mail comes with automatic email backup and retention for 6 years, with no size limit. This is a huge benefit for compliance, all emails are safely archived to meet or exceed HIPAA record retention recommendations. If you accidentally delete something, it’s retrievable, and if you get audited or need to produce email records.

Pros

• As it works with standard email clients, your staff can keep using Outlook or their phone’s mail app, they just have Aspida’s service in the back end now. This minimizes training and disruption.
  
• Aspida provides a Business Associate Agreement and even offers an “Email Policy for your HIPAA handbook”. This shows they understand the needs of small offices that might not have compliance consultants. 

Cons

• Aspida Mail’s encryption for outbound messages is typically triggered by a user action, like including a special word (“encrypt”) in the subject or clicking a send via portal button. If staff forget to do this on an email containing PHI, that email might go out unencrypted.
  
• Aspida Mail is a bit more bare-bones compared to services like Hushmail or Paubox in terms of extra bells and whistles. For example, there’s no custom-branded interface (beyond using your domain), no integrated form builder or e-sign, and no mobile app. 

Best for

Dental and medical offices (especially small ones) that want a straightforward, low-maintenance, encrypted email solution integrated with their daily tools. 

Pricing

• Aspida Mail: $10/user/month (with @aspidamail.net address)
• Aspida Mail+: $15 for first custom-domain address, $10 for each additional
• Includes encryption, 30 GB storage, 6-year backup, spam filtering, BAA, and support.

User rating

There are no user ratings for Aspida Mail.

1. Microsoft 365 + Purview Message Encryption: Enterprise-Grade Email Encryption

Microsoft 365 offers built-in email encryption capabilities, via Microsoft Purview Message Encryption, for organizations on suitable plans such as Enterprise E3/E5 or Business Premium. This solution allows you to send encrypted emails directly from Outlook or Outlook Web, protect messages with policies like “Do Not Forward,” and ensure that only intended recipients can access the content.

For healthcare providers already using Microsoft 365, this can be a robust way to enable HIPAA-compliant email without adding third-party services, provided it’s configured correctly, and a BAA is in place with Microsoft.

Key capabilities

• Administrators can set up mail flow rules or Data Loss Prevention (DLP) policies in Exchange Online to automatically enforce encryption. For example, if an email contains certain keywords, like “Patient:” or a medical record number, or if it’s sent to an external domain, a rule can encrypt it automatically.
  
• Emails encrypted with Microsoft Purview can be opened seamlessly by other M365 or Outlook users, they’ll just open it in their client directly (authenticating via their Office account).
  
• Microsoft will sign a HIPAA Business Associate Agreement (through the Online Services DPA) for healthcare customers. Microsoft 365’s security meets or exceeds HIPAA requirements: data is encrypted at rest and in transit by default across Exchange Online, and extensive audit logs are available.
  
• Since this is part of Microsoft 365, it integrates with your existing Outlook/Exchange workflow and all other M365 apps. Users keep their same email addresses. Encrypted messages can be archived in-place.

Pros

• Microsoft 365 offers very granular control: you can auto-encrypt specific types of emails, integrate with Sensitivity Labels (classify an email as “Confidential/PHI” and have encryption apply), and even make encryption mandatory in certain scenarios.
  
• If you’re already on a plan like Office 365 E3 or E5, or Microsoft 365 Business Premium, the encryption feature is included, so you may not need to buy anything extra for email encryption beyond your existing subscription. In other words, you can achieve HIPAA-compliant email without new vendors or contracts.
  
• Microsoft has a long track record with HIPAA compliance and will provide the necessary contractual assurances (the BAA). They also meet other standards like HITRUST and FedRAMP, which can be comforting if you have broader compliance requirements. 

Cons

• It’s crucial to know that simply having Office 365 doesn’t make you HIPAA compliant. You must sign Microsoft’s BAA in your admin portal and configure the features properly. By default, nothing forces users to encrypt emails, you have to implement the DLP rules or train users to click Encrypt.
  
• When sending to patients or others outside your org, they will interact with Microsoft’s encryption portal (or need a Microsoft/Google account). This is an extra step for recipients. 

Best for

Organizations already using Microsoft 365 who want to leverage its built-in security for HIPAA compliance. This is ideal for medium to large healthcare providers, they can enable encryption and DLP centrally and have it seamlessly available to all staff in Outlook. 

Pricing

• Email encryption is included in Microsoft 365 Business Premium (~$22/user/month), Office 365 E3 ($20), and E5 plans.
• Users on Business Standard ($12.50) or E1 need Azure Information Protection Plan 1 ($2/user/month) for encryption.
• Compliance bundles (like E5 Compliance) offer advanced features but aren’t required for basic encryption.

User rating

4.3 / 5 (G2)

1. Google Workspace with Add-ons: Encrypted Gmail for HIPAA

Google Workspace can be used in a HIPAA-compliant manner when coupled with proper configurations and/or third-party encryption add-ons. Google will sign a BAA for Workspace, and while Gmail encrypts data at rest and in transit by default, it does not automatically encrypt email content end-to-end. The goal is to leverage the familiarity of Gmail while adding the necessary layers to protect PHI in emails.

Key capabilities

• Google Workspace email is encrypted in transit with TLS by default for any recipient that supports it, and data is encrypted at rest on Google’s servers. Once you sign Google’s BAA, this covers using Gmail for PHI in a compliant way provided you use additional safeguards for external email. Google’s Admin console allows enforcing TLS-only connections via policies like “Require TLS” for certain domains.
  
• Gmail Confidential Mode lets users send emails that expire and can be protected with an SMS passcode. The email content is not stored in the recipient’s inbox, they receive a link to view it on Google’s secure server after entering the passcode. Confidential Mode prevents forwarding, downloading, or printing of the email.
  
• S/MIME Encryption allows users to exchange certificates with external partners and Gmail will automatically encrypt outgoing messages with the recipient’s public key and decrypt incoming ones with the user’s private key. This provides true end-to-end encryption at the message level.

Pros

• Healthcare staff often are very comfortable with Gmail’s interface. By making Gmail itself HIPAA-compliant, you avoid migrating to a new system. The learning curve is minimal.
  
• If your practice uses Google Workspace for Drive and Calendar, then keeping email in Workspace with HIPAA compliance means all your data is under one roof and one BAA.
  
• Google’s cloud infrastructure is very secure and holds numerous certifications. By signing the BAA, you get Google’s contractual commitment to HIPAA. Data in Gmail is encrypted at rest on Google’s servers and in transit by default, access is controlled, and Google provides audit logs for admin actions. 

Cons

• By default, Gmail alone is not enough for HIPAA email. You must do things like sign the BAA, disable features not covered by the BAA, and train staff to use Confidential Mode or an encryption plugin.
  
• If using Confidential Mode for patient emails, the patient will receive a message saying “<Doctor> has sent you an email in confidential mode” and a link where they either enter an SMS code or just click (if no SMS required). This is simpler than some portals, but it still might confuse some patients, and some might ignore the email, thinking it’s suspicious since it looks a bit different.
  
• It’s worth noting that Google’s BAA covers data in Gmail, but if users step outside of the Gmail ecosystem incorrectly, it could be an issue. For example, if someone enables IMAP and downloads emails to an email app that isn’t secure or forwards a Gmail message to a personal email, that’s a compliance risk. 

Best for

Healthcare teams that rely on Google Workspace and want to incorporate email encryption into their existing workflow. This solution is best for organizations that already live in Gmail. It can work for small practices. It’s also good for mid-size clinics or business associates who use Google and have some IT support to set up DLP and choose an encryption method. 

Pricing

• Business Plus: $18/user/month (includes Vault and advanced security; suitable for HIPAA)
• Enterprise Standard/Plus: Custom pricing (adds S/MIME, client-side encryption)
• Business Starter ($6) or Standard ($12) may work with third-party encryption, but with limited admin controls
• BAA is included at no extra cost for HIPAA customers.

User rating

4.6 / 5 (G2)

1. Protected Trust (Send It Secure): HIPAA-Compliant Email Encryption for Healthcare

Protected Trust is a cloud-based secure messaging platform designed for HIPAA-compliant communication. It enables healthcare organizations to send and receive encrypted email and files without changing their existing email infrastructure. Protected Trust emphasizes ease of use and regulatory compliance: messages are encrypted and stored on secure servers, and the service includes a Business Associate Agreement (BAA) to meet encrypted email HIPAA requirements. 

Key capabilities

• Offers a Microsoft Outlook add-in, a web portal, and a Windows client so users can compose and read encrypted email from anywhere. There’s also an iOS app for mobile access. For system-to-system messaging, Send It Secure provides an SMTP service so any application can send secure mail via TLS.
  
• Patients and partners receive a normal-looking email or link. No prior setup is required on the recipient’s end, they can open a protected message by answering a shared passcode or entering a code sent via SMS/voice. The system provides recipient notifications and read receipts, so senders know when a message is opened.
  
• Patient-facing controls include the ability to revoke a message after sending (even post-delivery) and to set message expiration or retention policies (like automatically expire after X days). These features help engage patients by ensuring timely access and by preventing outdated PHI from lingering.
  
• Besides the HIPAA/BAA support, it provides long-term archiving: paid plans include 1–7 year message retention (free accounts only 30 days). Protected Trust handles compliance automation by offering DLP compatibility, Active Directory sync and single sign-on on higher tiers, plus auditing and logging of messages.
  
• While focused on email, the platform helps patient engagement through branding and convenience. Practices can add custom logos and login pages so secure messages match the clinic’s identity. 

Pros

• Works with existing emails so staff and patients keep familiar addresses.
  
• With one-click encryption via Outlook add-in or portal, setup takes minutes. Recipients don’t need accounts (they get one-time codes or phone verification).
  
• Certified Dentrix integration and many practice/EHR connections streamline sending PHI with referrals and x-rays directly from clinical systems.

Cons

• Patients must open a web portal to read messages (protected email is not delivered directly into their inbox. They may need to receive a code or passcode to open it, which is secure but adds a step.
  
• Because encrypted messages are stored on Protected Trust servers, access depends on their uptime.

Best for

Send It Secure is ideal for providers of any size who must secure email for healthcare. This includes medical clinics, dental offices, hospitals, labs and specialists that need HIPAA-compliant messaging. It’s also suited for business associates and financial/legal firms handling PHI or other sensitive data.

Pricing

• Guest: Free (receive-only, 30-day retention, 25 MB file limit)
• Essentials: $15/user/month (unlimited secure messaging, 1-year retention, 50 MB attachments)
• Professional: $29/month for 2 users, +$10 for each additional (7-year retention, 1 GB attachments, branding, integrations, DLP support)
• SMTP/API: Quote-based; priced per message volume with admin mailboxes included
• All paid plans include HIPAA compliance support.

User rating

5.0 / 5 (G2)

Which Tool Should You Choose?

Start with your priorities: Do you need simplicity, deep control, or patient-side convenience?

• If ease of use with Gmail or Outlook is critical, focus on tools that encrypt by default and avoid portals, reducing training and friction.
  
• If you’re already on Microsoft 365 or Google Workspace, check if you can enable encryption natively, just ensure you’re also covering authentication (via PowerDMARC) and have a signed BAA in place.
  
• For smaller practices, price and setup time often matter more. In that case, evaluate how quickly a platform gets you HIPAA-ready, what kind of inbound secure messaging it allows, and whether it includes essentials like archiving and branded messaging without upsells.
  
• Larger organizations should weigh scalability, DLP, admin control, and multi-domain management. Ask whether the platform supports 2FA enforcement, long-term retention, or integrates with your EHR. Some tools offer advanced post-send controls (like message recall or expiration), which are useful for high-risk environments.

Ultimately, the right solution depends on whether you’re solving for compliance, workflow, or trust. 

Map your email risks and patient touchpoints, then choose a provider that strengthens (without complicating) how your team communicates.

PowerDMARC’s Strategic Role in Healthcare Email Security

While most solutions focus on encryption to protect PHI in transit, they do little to stop impersonation attacks, where bad actors spoof a healthcare domain to trick patients into disclosing sensitive data or clicking malicious links. 

PowerDMARC closes this gap by enforcing all six major email authentication protocols (SPF, DKIM, DMARC, BIMI, MTA-STS, TLS-RPT), ensuring only authorized senders can use your domain.

The platform is built for scalability, making it ideal for health systems managing dozens of domains across hospitals, clinics, and subsidiaries. 

Unlike enterprise security platforms that charge $10,000+ annually, PowerDMARC offers enterprise-grade authentication starting around $8 per user/month and supports unlimited domains with centralized management. MSPs can also white-label the platform, making it a strong fit for healthcare IT providers.

Please note that PowerDMARC isn’t a replacement for encryption, it’s a critical complement. Encryption protects the message contents, while authentication ensures the message actually came from you. 

Combining PowerDMARC with a HIPAA-compliant encryption provider like Paubox or Virtru creates a layered, defense-in-depth strategy aligned with 2025 HHS requirements and cybersecurity best practices.

A phased approach is recommended: start by implementing domain authentication to block spoofing, then layer in encryption for data-in-transit protection, and finally add DLP and threat detection tools for full-spectrum security. This lets healthcare organizations prioritize the biggest risks first while staying within budget.

FAQs

1. Is Google Workspace or Microsoft 365 an encrypted email platform for healthcare?

Not by default. Both are widely used by healthcare professionals, but HIPAA compliance requires specific configurations. Microsoft 365 must be E3 or higher with encryption and access controls enabled. Google Workspace needs at least the Business Standard tier. In both cases, a signed Business Associate Agreement (BAA) is required to meet HIPAA email compliance standards.

2. Do patients need special software to access secure email messages?

No, if you use the right encrypted email for healthcare. Top HIPAA secure email providers like Paubox allow patients to receive encrypted messages directly in their inboxes, without downloading software, logging into portals, or creating passwords. This improves accessibility and patient satisfaction.

3. What’s the difference between email encryption in transit vs. at rest?

In-transit encryption protects emails as they travel across the internet, while at-rest encryption secures them when stored on servers. HIPAA rules require both for complete protection of electronic protected health information (ePHI) under the Health Insurance Portability and Accountability Act.

4. How much do email breaches cost healthcare organizations?

The average cost of a healthcare email breach is $9.8 million, more than any other industry. HIPAA-compliant email providers help prevent these incidents by securing email communications with encryption and authentication. It’s a cost-effective defense against regulatory fines, legal action, and reputational loss.

5. Can I use regular gmail or Outlook for HIPAA compliant email?

No. Consumer versions of Gmail and Outlook do not meet HIPAA compliance requirements. To protect health information, healthcare organizations must use enterprise versions with access controls, encryption, and a HIPAA compliant email platform that includes a signed BAA.

6. What Is a Business Associate Agreement and why does it matter?

A Business Associate Agreement (BAA) is a legal requirement under HIPAA rules. It’s a contract between healthcare organizations and vendors (like email providers) that handle protected health information. A BAA ensures vendors follow HIPAA secure email practices and are accountable for safeguarding data.

• About
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Ahona Rudra

Domain & Email Security Expert at PowerDMARC

Ahona is the Marketing Manager at PowerDMARC, with 5+ years of experience in writing about cybersecurity topics, specializing in domain and email security. Ahona holds a post-graduation degree in Journalism and Communications, solidifying her career in the security sector since 2019.

Latest posts by Ahona Rudra (see all)

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