The closest Intermedia Email Encryption alternatives are Z1 SecureMail Gateway, Egress Protect and Beyond Encryption Mailock Enterprise. Picking an Intermedia Email Encryption 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.
27 alternativesClosest matches: Z1 SecureMail Gateway, Egress Protect, Beyond Encryption Mailock EnterprisePage updated Nov 2026
The product
by Intermedia
Cloud-based email encryption service using PKI, S/MIME & X.509 for orgs.
Intermedia Email Encryption is a commercial Email Encryption solution made by Intermedia. The closest matches by shared tags and NIST CSF 2.0 coverage are Z1 SecureMail Gateway, Egress Protect, Beyond Encryption Mailock Enterprise, LuxSci, and PRIM'X ZEDMAIL. All 27 alternatives on this page are ranked the same way.
These 8 solutions overlap most with Intermedia Email Encryption. 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 alternativesIntermedia Email Encryption vs Z1 SecureMail Gateway
Enterprise email encryption gateway supporting S/MIME, OpenPGP, and digital signing.
End-to-end email encryption with DLP and access controls for Microsoft 365
Enterprise secure email gateway with AES-256 encryption & recipient auth.
Transparent email and attachment encryption for corporate messaging via Outlook
Email encryption solution for securing sensitive data in email communications
Secure email gateway with automated DLP and zero-knowledge encryption
End-to-end email encryption solution with centralized policy management
E2EE solution for emails, files & SaaS apps with user-held encryption keys.
S/MIME certificates for end-to-end email encryption and signing.
End-to-end encrypted email & file sharing with zero-trust architecture.
Enterprise email security via encrypted stealth-links, bypassing SMTP vulnerabilities.
Email encryption solution for secure information exchange via email
Secure email platform with encryption, DLP, and policy automation
Email encryption software using FIPS 140-2 compliant modules and RSA keys
End-to-end email encryption for Gmail and Outlook with access controls
Email encryption solution with access control, tracking, and revocation
Email encryption service with automated delivery and compliance tracking
White-label branding layer for Echoworx's email encryption platform.
Email encryption solution for secure organizational communications.
Email client plugin that encrypts file attachments into .cake format before sending.
Secure email solution for recruiters to encrypt and share sensitive candidate data
AI-powered email encryption solution for compliance with HIPAA, FINRA, FERPA
Cloud-based email encryption with automated DLP policies and delivery methods
HIPAA-compliant email encryption for Google Workspace and Microsoft 365
Common questions when weighing alternatives to Intermedia Email Encryption.
The closest matches to Intermedia Email Encryption by shared tags and NIST CSF 2.0 coverage are Z1 SecureMail Gateway, Egress Protect, Beyond Encryption Mailock Enterprise, LuxSci, and PRIM'X ZEDMAIL. All of them are Email Encryption products.
This page shows 27 alternatives to Intermedia Email Encryption, 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.
Intermedia Email Encryption 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.
Intermedia Email Encryption is a Email Encryption product in the Email & Messaging Security category. You can compare it with the 27 other Email Encryption products on this page.
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 alternativesIntermedia Email Encryption vs Egress Protect
Enterprise secure email gateway with AES-256 encryption & recipient auth.
Key features: 8 listed. See them on the Beyond Encryption Mailock Enterprise page.
View Beyond Encryption Mailock EnterpriseBeyond Encryption Mailock Enterprise alternativesIntermedia Email Encryption vs Beyond Encryption Mailock Enterprise
HIPAA-compliant email, marketing, and forms platform for healthcare orgs.
Key features: 10 listed. See them on the LuxSci page.
View LuxSciLuxSci alternativesIntermedia Email Encryption vs LuxSci
Transparent email and attachment encryption for corporate messaging via Outlook
Key features: 10 listed. See them on the PRIM'X ZEDMAIL page.
View PRIM'X ZEDMAILPRIM'X ZEDMAIL alternativesIntermedia Email Encryption vs PRIM'X ZEDMAIL
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 alternativesIntermedia Email Encryption vs INKY Email Encryption
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 alternativesIntermedia Email Encryption vs Zivver Secure Email Gateway
End-to-end email encryption solution with centralized policy management
Key features: 10 listed. See them on the SecurelyShare for Email page.
View SecurelyShare for EmailSecurelyShare for Email alternativesIntermedia Email Encryption vs SecurelyShare for Email
No Email Encryption shortlist yet. This is the closest one.
Updated 2026-11-02
See the shortlist