The product
by CloudMask
End-to-end Gmail encryption with user-controlled keys and trusted contacts.
The closest CloudMask Secure Gmail alternatives are Z1 SecureMail Gateway, SalaX Secure Mail and TitanHQ EncryptTitan. Picking a CloudMask Secure Gmail alternative comes down to fit: Email Encryption coverage, your environment, your integrations and your budget. So each option below shows what it covers, how it deploys, its pricing model and the company behind it.
36 alternativesClosest matches: Z1 SecureMail Gateway, SalaX Secure Mail, TitanHQ EncryptTitanPage updated Nov 2026
The product
by CloudMask
End-to-end Gmail encryption with user-controlled keys and trusted contacts.
CloudMask Secure Gmail is a commercial Email Encryption solution made by CloudMask. The closest matches by shared tags and NIST CSF 2.0 coverage are Z1 SecureMail Gateway, SalaX Secure Mail, TitanHQ EncryptTitan, Kiteworks Secure Email, and Egress Protect. All 36 alternatives on this page are ranked the same way.
These 8 solutions overlap most with CloudMask Secure Gmail. Each row says what the product does and, when the overlap is big enough, which capabilities it shares.
Enterprise email encryption gateway supporting S/MIME, OpenPGP, and digital signing.
Key features: Digital email signing for authenticity and integrity, Automated certificate management via CertMagic®, Inter-organizational encrypted email exchange via GlobalCrypt®, Cloud deployment support for Azure/M365 and Google Cloud/Workspace, Centralized server-side encryption transparent to end users
View Z1 SecureMail GatewayZ1 SecureMail Gateway alternativesCloudMask Secure Gmail vs Z1 SecureMail Gateway
Email encryption solution for secure organizational communications.
Key features: 3 listed. See them on the SalaX Secure Mail page.
View SalaX Secure MailSalaX Secure Mail alternativesCloudMask Secure Gmail vs SalaX Secure Mail
Email encryption solution for secure information exchange via email
Key features: 10 listed. See them on the TitanHQ EncryptTitan page.
View TitanHQ EncryptTitanTitanHQ EncryptTitan alternativesCloudMask Secure Gmail vs TitanHQ EncryptTitan
Secure email platform with encryption, DLP, and policy automation
Key features: 10 listed. See them on the Kiteworks Secure Email page.
View Kiteworks Secure EmailKiteworks Secure Email alternativesCloudMask Secure Gmail vs Kiteworks Secure Email
End-to-end email encryption with DLP and access controls for Microsoft 365
Key features: 10 listed. See them on the Egress Protect page.
View Egress ProtectEgress Protect alternativesCloudMask Secure Gmail vs Egress Protect
Email encryption solution for securing sensitive data in email communications
Key features: 5 listed. See them on the INKY Email Encryption page.
View INKY Email EncryptionINKY Email Encryption alternativesCloudMask Secure Gmail vs INKY Email Encryption
Email encryption software using FIPS 140-2 compliant modules and RSA keys
Key features: 6 listed. See them on the Galaxkey Email Encryption Software page.
View Galaxkey Email Encryption SoftwareGalaxkey Email Encryption Software alternativesCloudMask Secure Gmail vs Galaxkey Email Encryption Software
Secure email gateway with automated DLP and zero-knowledge encryption
Key features: 10 listed. See them on the Zivver Secure Email Gateway page.
View Zivver Secure Email GatewayZivver Secure Email Gateway alternativesCloudMask Secure Gmail vs Zivver Secure Email Gateway
Enterprise email encryption gateway supporting S/MIME, OpenPGP, and digital signing.
Email encryption solution for secure organizational communications.
Email encryption solution for secure information exchange via email
Secure email platform with encryption, DLP, and policy automation
End-to-end email encryption with DLP and access controls for Microsoft 365
Email encryption solution for securing sensitive data in email communications
Email encryption software using FIPS 140-2 compliant modules and RSA keys
Secure email gateway with automated DLP and zero-knowledge encryption
End-to-end email encryption for Gmail and Outlook with access controls
Automated email & SaaS encryption gateway with DLP rules & access controls
Encryption and data privacy solution for Google Workspace applications
Email encryption solution with access control, tracking, and revocation
Email encryption service with automated delivery and compliance tracking
End-to-end email encryption solution with centralized policy management
Encrypted email platform with recipient verification, tracking, and revocation.
Outlook add-in for end-to-end email encryption with recipient auth & revoke.
Enterprise secure email gateway with AES-256 encryption & recipient auth.
AES-256 encrypted email add-on for M365 with auth & revocation.
Automated bulk secure email encryption & delivery for enterprise orgs.
S/MIME certificates for end-to-end email encryption and signing.
White-label branding layer for Echoworx's email encryption platform.
Cloud-based email encryption service using PKI, S/MIME & X.509 for orgs.
End-to-end encrypted email & file sharing with zero-trust architecture.
Enterprise admin module for encrypted email & file sharing with E-discovery controls.
E2E encrypted email for regulated industries handling CUI and ITAR data.
Enterprise email security via encrypted stealth-links, bypassing SMTP vulnerabilities.
Email client plugin that encrypts file attachments into .cake format before sending.
Transparent email and attachment encryption for corporate messaging via Outlook
AI-powered email encryption solution for compliance with HIPAA, FINRA, FERPA
End-to-end email encryption for Gmail with granular access controls
Cloud-based email encryption with automated DLP policies and delivery methods
Secure email solution for recruiters to encrypt and share sensitive candidate data
HIPAA-compliant email encryption for Google Workspace and Microsoft 365
Common questions when weighing alternatives to CloudMask Secure Gmail.
The closest matches to CloudMask Secure Gmail by shared tags and NIST CSF 2.0 coverage are Z1 SecureMail Gateway, SalaX Secure Mail, TitanHQ EncryptTitan, Kiteworks Secure Email, and Egress Protect. All of them are Email Encryption products.
This page shows 36 alternatives to CloudMask Secure Gmail, all in the Email Encryption category. Each one is matched on shared tags and NIST CSF 2.0 areas, and the closest matches rank first.
CloudMask Secure Gmail is a commercial Email Encryption product. It needs a paid license or subscription. Only commercial alternatives are listed here. Free and open source products are under /free.
CloudMask Secure Gmail is a Email Encryption product in the Email & Messaging Security category. You can compare it with the 36 other Email Encryption products on this page.
No Email Encryption shortlist yet. This is the closest one.
Updated 2026-11-02
See the shortlist
