Top Email Encryption Solutionsin 2026

Virtru, Proofpoint, Microsoft Purview Message Encryption, Egress and Cisco Secure Email rank highest for ease of use, policy-based encryption and compliance.

11

Email Encryption Ranked

11

Vendors

Last Updated

October 9, 2026

Virtru, Proofpoint, Microsoft Purview Message Encryption, Egress and Cisco Secure Email rank highest for ease of use, policy-based encryption and compliance.

Not sure which to pick? See the top 3 side by side: Cisco Secure Email, Egress Protect, Proofpoint Email DLP and Encryption.

Compare the top 3
#1 Top Rank
Editorial #1 ChoiceEmail Security
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Cisco logo
Cisco Secure Email
byCiscoVerified
San Jose, California, USA80,000+

Cisco Secure Email delivers dynamic file analysis for phishing prevention. Explore its Email Security capabilities, deployment choices and top competitors.

Phishing preventionBusiness email compromise protectionEmail encryptionSpam mitigationOutbound data loss prevention

Deployment

SaaS, Cloud, Hybrid

Integrations

Microsoft 365, Microsoft Exchange, Cisco SecureX +5

Target Users

Cross-industry, Financial Services, Healthcare, Government, Retail, Technology

Enterprise Ready:SSO ReadyRBACREST APICompliance: SOC 2 Type II, ISO 27001, HIPAA, PCI DSS, GDPR
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#2 Runner Up
Email Security
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Egress logo
Egress Protect
byEgressVerified
London, United Kingdom500+

See what Egress Protect offers: expiration controls. It is built for Secure File Sharing, supports cloud deployment and competes with other Email Security tools.

Email SecurityAnti-PhishingEmail EncryptionDLPSecure File Sharing

Deployment

SaaS, Cloud

Integrations

Microsoft 365, Outlook, Exchange +1

Target Users

Banking, Government, Legal, Healthcare, Defense

Enterprise Ready:SSO ReadyRBACREST APICompliance: NCSC CPA Certified; SOC 2 Type II; ISO 27001; HIPAA; GDPR
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#3 Ranked
Email Encryption
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Proofpoint logo
Proofpoint Email DLP and Encryption
byProofpointVerified
Sunnyvale, California, USA4,000+

Free trial available. Proofpoint Email DLP and Encryption by Proofpoint offers message recall. Compare features, use cases and leading Email Security alternatives.

Outbound sensitive data leak preventionAutomated email encryptionCompliance email archivingSecure recipient communication

Deployment

SaaS, Cloud, Hybrid

Integrations

Microsoft 365, Google Workspace, Proofpoint DLP +2

Target Users

Healthcare, Banking, Insurance, Legal, Enterprise

Enterprise Ready:SSO ReadyRBACREST APICompliance: HIPAA; GDPR; PCI DSS; GLBA; SOC 2 Type II; ISO 27001
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#4
Email Encryption
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Zix logo
Zix Email Encryption
byZixVerified
Dallas, Texas, USA20,000+ (parent: OpenText)

Get the facts on Zix Email Encryption: mobile secure email. Built for confidential legal messaging. Compare it with other Email Encryption options before you decide.

Automated HIPAA compliant email encryptionFinancial data transmission protectionConfidential legal messagingSecure client communications

Deployment

SaaS, Cloud

Integrations

Microsoft 365, Google Workspace, Microsoft Exchange +3

Target Users

Healthcare, Financial Services, Legal, Insurance, Government, Education

Enterprise Ready:SSO ReadyRBACREST APICompliance: HIPAA; GLBA; GDPR; SOC 2 Type II; ISO 27001; PCI-DSS
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#5
Email Encryption
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Virtru logo
Virtru Email Encryption
byVirtruVerified
Washington, DC, USA201-500

Shortlisting Email Encryption tools? Virtru Email Encryption by Virtru brings expiration timers, with cloud deployment. See strengths and alternatives.

HIPAA compliant patient communicationsConfidential legal correspondenceExecutive email securityFinancial record transmission

Deployment

SaaS, Cloud

Integrations

Gmail, Microsoft Outlook, Google Workspace +2

Target Users

Healthcare, Legal, Financial Services, Education, Public Sector, Manufacturing

Enterprise Ready:SSO ReadyRBACREST APICompliance: HIPAA; FERPA; GDPR; CJIS; SOC 2 Type II; FIPS 140-2
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#6
Email Security
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Hornetsecurity logo
Hornetsecurity Email Security
byHornetsecurityVerified
Hanover, Germany1,000+

Hornetsecurity Email Security: sandboxing ATP engine and automated email encryption. Built for business email compromise defense. Compare Email Security alternatives.

Business email compromise defensePhishing and ransomware interceptionAutomated email encryptionMicrosoft 365 cloud backup and archiving

Deployment

SaaS, Cloud

Integrations

Microsoft 365, Google Workspace, Microsoft Entra ID +2

Target Users

Enterprise IT, MSPs, Small & Medium Enterprises, Healthcare, Financial Services

Enterprise Ready:SSO ReadyRBACREST APICompliance: SOC 2 Type II; ISO 27001; GDPR; HIPAA; Cyber Essentials
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#7
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Trustifi logo
Trustifi Email Security
byTrustifiVerified
Las Vegas, Nevada, USA11-50

Trustifi Email Security: inbound AI phishing detection and dynamic email warning banners. Built for inbound phishing prevention. Compare Email Security alternatives.

Inbound phishing preventionBusiness email compromise defense1-click outbound email encryptionSensitive data loss prevention

Deployment

SaaS, Cloud

Integrations

Microsoft 365, Google Workspace, Microsoft Entra ID +2

Target Users

Financial Services, Healthcare, Legal, Education, Enterprise IT, SMBs

Enterprise Ready:SSO ReadyRBACREST APICompliance: SOC 2 Type II; ISO 27001; HIPAA; GDPR; PCI-DSS
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#8
Email Security
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IRONSCALES logo
IRONSCALES Email Encryption
byIRONSCALESVerified
Atlanta, Georgia, USA201-500

Shortlisting Email Security tools? IRONSCALES Email Encryption by IRONSCALES brings message recall, with cloud deployment. See strengths and alternatives.

Compliant PHI transmissionSecure financial data transferSent message revocationOutbound data leak prevention

Deployment

SaaS, Cloud

Integrations

Microsoft 365, Google Workspace, Microsoft Outlook +1

Target Users

Financial Services, Healthcare, Legal, Enterprise

Enterprise Ready:SSO ReadyRBACREST APICompliance: HIPAA; GDPR; SOC 2 Type II; PCI DSS
View Full Product Profile
#9
Email Security
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Mimecast logo
Mimecast Email Security
byMimecastVerified
London, United Kingdom5,000+

Evaluating Mimecast Email Security? See how this Email Security tool handles attachment sandboxing, where it fits best and which alternatives to compare.

Advanced email threat protectionSpear-phishing preventionAttachment sandboxingDMARC enforcement

Deployment

SaaS, Cloud

Integrations

Microsoft 365, Google Workspace, Exchange Server +1

Target Users

Cross-industry, Finance, Legal, Healthcare, Retail, Education

Enterprise Ready:SSO ReadyRBACREST APICompliance: SOC 2 Type II; ISO 27001; GDPR; HIPAA
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#10
Email Security
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Barracuda Networks logo
Barracuda Email Protection
byBarracuda NetworksVerified
Campbell, California, USA1,001-5,000

Evaluating Barracuda Email Protection? See how this Email Security tool handles AI-powered anti-phishing, where it fits best and which alternatives to compare.

Email SecuritySecure Email GatewayEmail EncryptionBEC Protection

Deployment

SaaS, Cloud

Integrations

Microsoft 365, Google Workspace, Exchange

Target Users

Cross-industry, Enterprise, Healthcare, Finance

Enterprise Ready:SSO ReadyRBACREST APICompliance: SOC 2 Type II; ISO 27001; HIPAA; GDPR
View Full Product Profile
#11
Email Encryption
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Microsoft logo
Microsoft Purview Message Encryption
byMicrosoftVerified
Redmond, Washington, USA200,000+

Shortlisting Email Encryption tools? Microsoft Purview Message Encryption by Microsoft brings email encryption, with cloud deployment. See strengths and alternatives.

Email encryptionSecure message sharingData protection

Deployment

Cloud

Integrations

Outlook, Microsoft 365, Microsoft Purview Information Protection

Target Users

Cross-industry

Enterprise Ready:SSO ReadyRBACREST APICompliance: Microsoft 365 compliance portfolio
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Frequently Asked Questions

Quick answers about Top Email Encryption Solutions.

Which are the top Email Encryption vendors on Cyber Rank?

Top Email Encryption Solutions currently lists 11 products, in editorial order: #1 Cisco Secure Email, #2 Egress Protect, #3 Proofpoint Email DLP and Encryption, #4 Zix Email Encryption, #5 Virtru Email Encryption, #6 Hornetsecurity Email Security, #7 Trustifi Email Security, #8 IRONSCALES Email Encryption, #9 Mimecast Email Security, #10 Barracuda Email Protection (Barracuda Networks), #11 Microsoft Purview Message Encryption.

Which product is ranked #1 in Top Email Encryption Solutions?

Cisco Secure Email by Cisco is ranked first by the Cyber Rank editorial team.

View Cisco Secure Email →

How is Top Email Encryption Solutions put together?

The Cyber Rank editorial team selects the products on this list and decides their order after reviewing each product's features, deployment options, integrations, industry fit and vendor background. It is not a market-share or customer-review ranking.

Which products appear here?

Products that our editors picked for Email Encryption and that have a published Cyber Rank profile.

Can a product appear in other rankings?

Yes. Editors can list a product in any ranking where it is a strong fit, so it may appear in several.

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