# Beyond Encryption Mailock® Secure Email vs Z1 SecureMail Gateway: side-by-side comparison (2026) [Beyond Encryption Mailock® Secure Email](https://cybersectools.com/tools/beyond-encryption-mailockr-secure-email) is a commercial [email encryption](https://cybersectools.com/categories/email-encryption) solution by [Beyond Encryption](https://cybersectools.com/companies/beyond-encryption). [Z1 SecureMail Gateway](https://cybersectools.com/tools/zertificon-z1-solutions) is a commercial [email encryption](https://cybersectools.com/categories/email-encryption) solution by [Zertificon Solutions GmbH](https://cybersectools.com/companies/zertificon-solutions-gmbh). Features, integrations, deployment and the company behind each one, side by side. ## Side-by-side comparison | | Beyond Encryption Mailock® Secure Email | Z1 SecureMail Gateway | |---|---|---| | Pricing model | Commercial | Commercial | | Category | Email Encryption | Email Encryption | | Verified | No | Verified | | Deployment type | Cloud | Hybrid | | Company size fit | Startup, SMB, Mid-Market, Enterprise | Mid-Market, Enterprise, SMB, Startup | | Company | Beyond Encryption | Zertificon Solutions GmbH | | Headquarters | – | – | ### Use cases and capabilities | | Beyond Encryption Mailock® Secure Email | Z1 SecureMail Gateway | |---|---|---| | Encryption | Yes | Yes | | Sensitive Data | Yes | – | | Data Breach | Yes | – | | Gateway | – | Yes | | GDPR | – | Yes | | SMTP | – | Yes | | Microsoft 365 | – | Yes | | Supply Chain Security | – | Yes | | Healthcare | – | Yes | | DKIM | – | Yes | | TLS | – | Yes | | DMARC | – | Yes | ### Core features **Beyond Encryption Mailock® Secure Email** 6 features listed. Sign in on the page to see them. **Z1 SecureMail Gateway** - 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 - GDPR-compliant secure data exchange - EU NIS2 Directive compliance support - Secure large file transfer capability ### Integrations **Beyond Encryption Mailock® Secure Email** 4 integrations listed. Sign in on the page to see them. **Z1 SecureMail Gateway** - Microsoft Azure - Microsoft 365 - Google Cloud - Google Workspace - Z1 Global TrustPoint - SwissSign ## Which one fits you Based on what each listing shows: deployment, company size, price and open source. - [Beyond Encryption Mailock® Secure Email](https://cybersectools.com/tools/beyond-encryption-mailockr-secure-email) fits if you want a cloud product. - [Z1 SecureMail Gateway](https://cybersectools.com/tools/zertificon-z1-solutions) fits if you need both cloud and on-premises options. ## Beyond Encryption Mailock® Secure Email vs Z1 SecureMail Gateway FAQ Common questions when comparing Beyond Encryption Mailock® Secure Email vs Z1 SecureMail Gateway for email encryption. ### What is the difference between Beyond Encryption Mailock® Secure Email and Z1 SecureMail Gateway? **Beyond Encryption Mailock® Secure Email**: Encrypted email platform with recipient verification, tracking, and revocation, built by Beyond Encryption. **Z1 SecureMail Gateway**: Enterprise email encryption gateway supporting S/MIME, OpenPGP, and digital signing, built by Zertificon Solutions GmbH. Core capabilities include Digital email signing for authenticity and integrity, Automated certificate management via CertMagic®, Inter-organizational encrypted email exchange via GlobalCrypt®. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes Beyond Encryption Mailock® Secure Email and Z1 SecureMail Gateway? **Beyond Encryption Mailock® Secure Email** is made by Beyond Encryption. **Z1 SecureMail Gateway** is made by Zertificon Solutions GmbH. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is Beyond Encryption Mailock® Secure Email a good alternative to Z1 SecureMail Gateway? Often, yes. Beyond Encryption Mailock® Secure Email and Z1 SecureMail Gateway are both Email Encryption products, and both cover Encryption. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [Beyond Encryption Mailock® Secure Email vs LuxSci](https://cybersectools.com/compare/beyond-encryption-mailockr-secure-email-vs-luxsci) - [Beyond Encryption Mailock® Secure Email vs SEPPmail Secure Email Gateway](https://cybersectools.com/compare/beyond-encryption-mailockr-secure-email-vs-seppmail-secure-email-gateway) - [Beyond Encryption Mailock® Secure Email vs Beyond Encryption Mailock Enterprise](https://cybersectools.com/compare/beyond-encryption-mailock-enterprise-vs-beyond-encryption-mailockr-secure-email) - [Z1 SecureMail Gateway vs LuxSci](https://cybersectools.com/compare/luxsci-vs-zertificon-z1-solutions) - [Z1 SecureMail Gateway vs SEPPmail Secure Email Gateway](https://cybersectools.com/compare/seppmail-secure-email-gateway-vs-zertificon-z1-solutions) - [Z1 SecureMail Gateway vs Beyond Encryption Mailock Enterprise](https://cybersectools.com/compare/beyond-encryption-mailock-enterprise-vs-zertificon-z1-solutions) ## Alternatives to each - [See all Beyond Encryption Mailock® Secure Email alternatives](https://cybersectools.com/alternatives/beyond-encryption-mailockr-secure-email) - [See all Z1 SecureMail Gateway alternatives](https://cybersectools.com/alternatives/zertificon-z1-solutions) --- Source: https://cybersectools.com/compare/beyond-encryption-mailockr-secure-email-vs-zertificon-z1-solutions For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/beyond-encryption-mailockr-secure-email.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Beyond Encryption Mailock® Secure Email and Z1 SecureMail Gateway: 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=compare-md