# Intermedia Email Encryption alternatives and competitors (2026) The closest Intermedia Email Encryption alternatives are [Z1 SecureMail Gateway](https://cybersectools.com/tools/zertificon-z1-solutions), [Egress Protect](https://cybersectools.com/tools/egress-protect) and [Beyond Encryption Mailock Enterprise](https://cybersectools.com/tools/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 alternatives. Closest matches: Z1 SecureMail Gateway, Egress Protect, Beyond Encryption Mailock Enterprise. ## The product [Intermedia Email Encryption](https://cybersectools.com/tools/intermedia-email-encryption) by Intermedia Cloud-based email encryption service using PKI, S/MIME & X.509 for orgs. Category: [Email & Messaging Security](https://cybersectools.com/categories/email-security) · Pricing model: Commercial ## Intermedia Email Encryption alternatives and competitors Intermedia Email Encryption is a commercial [Email Encryption](https://cybersectools.com/categories/email-encryption) solution made by Intermedia. The closest matches by shared tags and NIST CSF 2.0 coverage are [Z1 SecureMail Gateway](https://cybersectools.com/tools/zertificon-z1-solutions), [Egress Protect](https://cybersectools.com/tools/egress-protect), [Beyond Encryption Mailock Enterprise](https://cybersectools.com/tools/beyond-encryption-mailock-enterprise), [LuxSci](https://cybersectools.com/tools/luxsci), and [PRIM'X ZEDMAIL](https://cybersectools.com/tools/primx-zedmail). All 27 alternatives on this page are ranked the same way. ## The closest Intermedia Email Encryption alternatives These 8 solutions overlap most with Intermedia Email Encryption. Each one says what the product does and, when the overlap is big enough, which capabilities it shares. ### 1. [Z1 SecureMail Gateway](https://cybersectools.com/tools/zertificon-z1-solutions) Enterprise email encryption gateway supporting S/MIME, OpenPGP, and digital signing. [Email Encryption](https://cybersectools.com/categories/email-encryption) · Commercial 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 [Z1 SecureMail Gateway alternatives](https://cybersectools.com/alternatives/zertificon-z1-solutions) · [Intermedia Email Encryption vs Z1 SecureMail Gateway](https://cybersectools.com/compare/intermedia-email-encryption-vs-zertificon-z1-solutions) ### 2. [Egress Protect](https://cybersectools.com/tools/egress-protect) End-to-end email encryption with DLP and access controls for Microsoft 365 [Email Encryption](https://cybersectools.com/categories/email-encryption) · Commercial Key features: 10 listed. See them on the [Egress Protect page](https://cybersectools.com/tools/egress-protect#features). [Egress Protect alternatives](https://cybersectools.com/alternatives/egress-protect) · [Intermedia Email Encryption vs Egress Protect](https://cybersectools.com/compare/egress-protect-vs-intermedia-email-encryption) ### 3. [Beyond Encryption Mailock Enterprise](https://cybersectools.com/tools/beyond-encryption-mailock-enterprise) Enterprise secure email gateway with AES-256 encryption & recipient auth. [Email Encryption](https://cybersectools.com/categories/email-encryption) · Commercial Key features: 8 listed. See them on the [Beyond Encryption Mailock Enterprise page](https://cybersectools.com/tools/beyond-encryption-mailock-enterprise#features). [Beyond Encryption Mailock Enterprise alternatives](https://cybersectools.com/alternatives/beyond-encryption-mailock-enterprise) · [Intermedia Email Encryption vs Beyond Encryption Mailock Enterprise](https://cybersectools.com/compare/beyond-encryption-mailock-enterprise-vs-intermedia-email-encryption) ### 4. [LuxSci](https://cybersectools.com/tools/luxsci) HIPAA-compliant email, marketing, and forms platform for healthcare orgs. [Email Encryption](https://cybersectools.com/categories/email-encryption) · Commercial Key features: 10 listed. See them on the [LuxSci page](https://cybersectools.com/tools/luxsci#features). [LuxSci alternatives](https://cybersectools.com/alternatives/luxsci) · [Intermedia Email Encryption vs LuxSci](https://cybersectools.com/compare/intermedia-email-encryption-vs-luxsci) ### 5. [PRIM'X ZEDMAIL](https://cybersectools.com/tools/primx-zedmail) Transparent email and attachment encryption for corporate messaging via Outlook [Email Encryption](https://cybersectools.com/categories/email-encryption) · Commercial Key features: 10 listed. See them on the [PRIM'X ZEDMAIL page](https://cybersectools.com/tools/primx-zedmail#features). [PRIM'X ZEDMAIL alternatives](https://cybersectools.com/alternatives/primx-zedmail) · [Intermedia Email Encryption vs PRIM'X ZEDMAIL](https://cybersectools.com/compare/intermedia-email-encryption-vs-primx-zedmail) ### 6. [INKY Email Encryption](https://cybersectools.com/tools/inky-email-encryption) Email encryption solution for securing sensitive data in email communications [Email Encryption](https://cybersectools.com/categories/email-encryption) · Commercial Key features: 5 listed. See them on the [INKY Email Encryption page](https://cybersectools.com/tools/inky-email-encryption#features). [INKY Email Encryption alternatives](https://cybersectools.com/alternatives/inky-email-encryption) · [Intermedia Email Encryption vs INKY Email Encryption](https://cybersectools.com/compare/inky-email-encryption-vs-intermedia-email-encryption) ### 7. [Zivver Secure Email Gateway](https://cybersectools.com/tools/zivver-secure-email-gateway) Secure email gateway with automated DLP and zero-knowledge encryption [Email Encryption](https://cybersectools.com/categories/email-encryption) · Commercial Key features: 10 listed. See them on the [Zivver Secure Email Gateway page](https://cybersectools.com/tools/zivver-secure-email-gateway#features). [Zivver Secure Email Gateway alternatives](https://cybersectools.com/alternatives/zivver-secure-email-gateway) · [Intermedia Email Encryption vs Zivver Secure Email Gateway](https://cybersectools.com/compare/intermedia-email-encryption-vs-zivver-secure-email-gateway) ### 8. [SecurelyShare for Email](https://cybersectools.com/tools/securelyshare-for-email) End-to-end email encryption solution with centralized policy management [Email Encryption](https://cybersectools.com/categories/email-encryption) · Commercial Key features: 10 listed. See them on the [SecurelyShare for Email page](https://cybersectools.com/tools/securelyshare-for-email#features). [SecurelyShare for Email alternatives](https://cybersectools.com/alternatives/securelyshare-for-email) · [Intermedia Email Encryption vs SecurelyShare for Email](https://cybersectools.com/compare/intermedia-email-encryption-vs-securelyshare-for-email) ## All 27 products like Intermedia Email Encryption The 8 above, plus: - [CloudMask End-to-End Encryption](https://cybersectools.com/tools/cloudmask-end-to-end-encryption): E2EE solution for emails, files & SaaS apps with user-held encryption keys. (Commercial) - [DigiCert Secure Email (S/MIME) Certs](https://cybersectools.com/tools/digicert-secure-email-smime-certs): S/MIME certificates for end-to-end email encryption and signing. (Commercial) - [PreVeil Security](https://cybersectools.com/tools/preveil-security): End-to-end encrypted email & file sharing with zero-trust architecture. (Commercial) - [StealthMail](https://cybersectools.com/tools/stealthmail): Enterprise email security via encrypted stealth-links, bypassing SMTP vulnerabilities. (Commercial) - [TitanHQ EncryptTitan](https://cybersectools.com/tools/titanhq-encrypttitan): Email encryption solution for secure information exchange via email (Commercial) - [Kiteworks Secure Email](https://cybersectools.com/tools/kiteworks-secure-email): Secure email platform with encryption, DLP, and policy automation (Commercial) - [Galaxkey Email Encryption Software](https://cybersectools.com/tools/galaxkey-email-encryption-software): Email encryption software using FIPS 140-2 compliant modules and RSA keys (Commercial) - [Virtru Email Encryption](https://cybersectools.com/tools/virtru-email-encryption): End-to-end email encryption for Gmail and Outlook with access controls (Commercial) - [Seclore Email Encryption](https://cybersectools.com/tools/seclore-email-encryption): Email encryption solution with access control, tracking, and revocation (Commercial) - [RPost RMail Email Encryption](https://cybersectools.com/tools/rpost-rmail-email-encryption): Email encryption service with automated delivery and compliance tracking (Commercial) - [Echoworx Branding as a Service](https://cybersectools.com/tools/echoworx-branding-as-a-service): White-label branding layer for Echoworx's email encryption platform. (Commercial) - [SalaX Secure Mail](https://cybersectools.com/tools/salax-secure-mail): Email encryption solution for secure organizational communications. (Commercial) - [Honeycake Email](https://cybersectools.com/tools/honeycake-email): Email client plugin that encrypts file attachments into .cake format before sending. (Commercial) - [SEPPmail Secure Email Gateway](https://cybersectools.com/tools/seppmail-secure-email-gateway) (Commercial) - [Smartlockr Secure Email for Recruiters](https://cybersectools.com/tools/smartlockr-secure-email-for-recruiters): Secure email solution for recruiters to encrypt and share sensitive candidate data (Commercial) - [Nightfall Data Encryption](https://cybersectools.com/tools/nightfall-data-encryption): AI-powered email encryption solution for compliance with HIPAA, FINRA, FERPA (Commercial) - [OpenText Core Email Encryption](https://cybersectools.com/tools/opentext-core-email-encryption): Cloud-based email encryption with automated DLP policies and delivery methods (Commercial) - [Paubox Email Encryption](https://cybersectools.com/tools/paubox-email-encryption): HIPAA-compliant email encryption for Google Workspace and Microsoft 365 (Commercial) - [Green Radar grKey](https://cybersectools.com/tools/green-radar-grkey) (Commercial) ## Alternatives to each of these [Z1 SecureMail Gateway alternatives](https://cybersectools.com/alternatives/zertificon-z1-solutions) · [Egress Protect alternatives](https://cybersectools.com/alternatives/egress-protect) · [Beyond Encryption Mailock Enterprise alternatives](https://cybersectools.com/alternatives/beyond-encryption-mailock-enterprise) · [LuxSci alternatives](https://cybersectools.com/alternatives/luxsci) · [PRIM'X ZEDMAIL alternatives](https://cybersectools.com/alternatives/primx-zedmail) · [INKY Email Encryption alternatives](https://cybersectools.com/alternatives/inky-email-encryption) · [Zivver Secure Email Gateway alternatives](https://cybersectools.com/alternatives/zivver-secure-email-gateway) · [SecurelyShare for Email alternatives](https://cybersectools.com/alternatives/securelyshare-for-email) · [CloudMask End-to-End Encryption alternatives](https://cybersectools.com/alternatives/cloudmask-end-to-end-encryption) · [DigiCert Secure Email (S/MIME) Certs alternatives](https://cybersectools.com/alternatives/digicert-secure-email-smime-certs) · [PreVeil Security alternatives](https://cybersectools.com/alternatives/preveil-security) · [StealthMail alternatives](https://cybersectools.com/alternatives/stealthmail) ## Other Intermedia products [Intermedia SecuriSync alternatives](https://cybersectools.com/alternatives/intermedia-securisync) ## Compare Intermedia Email Encryption with - [Intermedia Email Encryption vs Z1 SecureMail Gateway](https://cybersectools.com/compare/intermedia-email-encryption-vs-zertificon-z1-solutions) - [Intermedia Email Encryption vs Egress Protect](https://cybersectools.com/compare/egress-protect-vs-intermedia-email-encryption) - [Intermedia Email Encryption vs Beyond Encryption Mailock Enterprise](https://cybersectools.com/compare/beyond-encryption-mailock-enterprise-vs-intermedia-email-encryption) - [Intermedia Email Encryption vs LuxSci](https://cybersectools.com/compare/intermedia-email-encryption-vs-luxsci) - [Intermedia Email Encryption vs PRIM'X ZEDMAIL](https://cybersectools.com/compare/intermedia-email-encryption-vs-primx-zedmail) - [Intermedia Email Encryption vs INKY Email Encryption](https://cybersectools.com/compare/inky-email-encryption-vs-intermedia-email-encryption) - [Intermedia Email Encryption vs Zivver Secure Email Gateway](https://cybersectools.com/compare/intermedia-email-encryption-vs-zivver-secure-email-gateway) - [Intermedia Email Encryption vs SecurelyShare for Email](https://cybersectools.com/compare/intermedia-email-encryption-vs-securelyshare-for-email) ## Intermedia Email Encryption Alternatives FAQ ### What are the closest 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. ### How many alternatives to Intermedia Email Encryption are available? 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. ### Is Intermedia Email Encryption free or commercial? 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. ### What type of solution is Intermedia Email Encryption? 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. --- Source: https://cybersectools.com/alternatives/intermedia-email-encryption For AI agents: every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md, and any product or compare page has a Markdown copy too (add .md to its URL). More on Intermedia Email Encryption and its alternatives: funding, momentum, hiring and news, plus the full product and company record, are available through the Mandos MCP Server (paid plans), which connects to AI assistants: https://mandos.io/mcp?utm_source=cybersectools.com&utm_medium=alternatives-md