# SecurelyShare for Email vs Z1 SecureMail Gateway: side-by-side comparison (2026)

[SecurelyShare for Email](https://cybersectools.com/tools/securelyshare-for-email) is a commercial [email encryption](https://cybersectools.com/categories/email-encryption) solution by [SecurelyShare](https://cybersectools.com/companies/securelyshare). [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

| | SecurelyShare for Email | Z1 SecureMail Gateway |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Email Encryption | Email Encryption |
| Verified | No | Verified |
| Deployment type | Cloud | Hybrid |
| Company size fit | SMB, Mid-Market, Enterprise | Mid-Market, Enterprise, SMB, Startup |
| Company | SecurelyShare | Zertificon Solutions GmbH |
| Headquarters | – | – |

### Use cases and capabilities

| | SecurelyShare for Email | Z1 SecureMail Gateway |
|---|---|---|
| Encryption | Yes | Yes |
| Content Filtering | Yes | – |
| Gateway | – | Yes |
| GDPR | – | Yes |
| SMTP | – | Yes |
| Microsoft 365 | – | Yes |
| Supply Chain Security | – | Yes |
| Healthcare | – | Yes |
| DKIM | – | Yes |
| TLS | – | Yes |
| DMARC | – | Yes |

### Core features

**SecurelyShare for Email**

10 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

**SecurelyShare for Email**

No integrations listed.

**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.

- [SecurelyShare for Email](https://cybersectools.com/tools/securelyshare-for-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 and you are a startup.

## SecurelyShare for Email vs Z1 SecureMail Gateway FAQ

Common questions when comparing SecurelyShare for Email vs Z1 SecureMail Gateway for email encryption.

### What is the difference between SecurelyShare for Email and Z1 SecureMail Gateway?

**SecurelyShare for Email**: End-to-end email encryption solution with centralized policy management. Built by SecurelyShare.

**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 SecurelyShare for Email and Z1 SecureMail Gateway?

**SecurelyShare for Email** is made by SecurelyShare. **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 SecurelyShare for Email a good alternative to Z1 SecureMail Gateway?

Often, yes. SecurelyShare for 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

- [SecurelyShare for Email vs LuxSci](https://cybersectools.com/compare/luxsci-vs-securelyshare-for-email)
- [SecurelyShare for Email vs SEPPmail Secure Email Gateway](https://cybersectools.com/compare/securelyshare-for-email-vs-seppmail-secure-email-gateway)
- [SecurelyShare for Email vs Beyond Encryption Mailock Enterprise](https://cybersectools.com/compare/beyond-encryption-mailock-enterprise-vs-securelyshare-for-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 SecurelyShare for Email alternatives](https://cybersectools.com/alternatives/securelyshare-for-email)
- [See all Z1 SecureMail Gateway alternatives](https://cybersectools.com/alternatives/zertificon-z1-solutions)

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Source: https://cybersectools.com/compare/securelyshare-for-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/securelyshare-for-email.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on SecurelyShare for 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