# Smartlockr Secure Email for Recruiters vs Z1 SecureMail Gateway: side-by-side comparison (2026) [Smartlockr Secure Email for Recruiters](https://cybersectools.com/tools/smartlockr-secure-email-for-recruiters) is a commercial [email encryption](https://cybersectools.com/categories/email-encryption) solution by [Smartlockr](https://cybersectools.com/companies/smartlockr). [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 | | Smartlockr Secure Email for Recruiters | 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 | Mid-Market, Enterprise, SMB, Startup | | Company | Smartlockr | Zertificon Solutions GmbH | | Headquarters | – | – | ### Use cases and capabilities | | Smartlockr Secure Email for Recruiters | Z1 SecureMail Gateway | |---|---|---| | GDPR | Yes | Yes | | Encryption | – | Yes | | Gateway | – | Yes | | SMTP | – | Yes | | Microsoft 365 | – | Yes | | Supply Chain Security | – | Yes | | Healthcare | – | Yes | | DKIM | – | Yes | | TLS | – | Yes | | DMARC | – | Yes | ### Core features **Smartlockr Secure Email for Recruiters** 8 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 **Smartlockr Secure Email for Recruiters** 2 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. - [Smartlockr Secure Email for Recruiters](https://cybersectools.com/tools/smartlockr-secure-email-for-recruiters) 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 an enterprise. ## Smartlockr Secure Email for Recruiters vs Z1 SecureMail Gateway FAQ Common questions when comparing Smartlockr Secure Email for Recruiters vs Z1 SecureMail Gateway for email encryption. ### What is the difference between Smartlockr Secure Email for Recruiters and Z1 SecureMail Gateway? **Smartlockr Secure Email for Recruiters**: Secure email solution for recruiters to encrypt and share sensitive candidate data. Built by Smartlockr. **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 Smartlockr Secure Email for Recruiters and Z1 SecureMail Gateway? **Smartlockr Secure Email for Recruiters** is made by Smartlockr. **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 Smartlockr Secure Email for Recruiters a good alternative to Z1 SecureMail Gateway? Often, yes. Smartlockr Secure Email for Recruiters and Z1 SecureMail Gateway are both Email Encryption products, and both cover GDPR. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [Smartlockr Secure Email for Recruiters vs LuxSci](https://cybersectools.com/compare/luxsci-vs-smartlockr-secure-email-for-recruiters) - [Smartlockr Secure Email for Recruiters vs SEPPmail Secure Email Gateway](https://cybersectools.com/compare/seppmail-secure-email-gateway-vs-smartlockr-secure-email-for-recruiters) - [Smartlockr Secure Email for Recruiters vs Beyond Encryption Mailock Enterprise](https://cybersectools.com/compare/beyond-encryption-mailock-enterprise-vs-smartlockr-secure-email-for-recruiters) - [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 Smartlockr Secure Email for Recruiters alternatives](https://cybersectools.com/alternatives/smartlockr-secure-email-for-recruiters) - [See all Z1 SecureMail Gateway alternatives](https://cybersectools.com/alternatives/zertificon-z1-solutions) --- Source: https://cybersectools.com/compare/smartlockr-secure-email-for-recruiters-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/smartlockr-secure-email-for-recruiters.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Smartlockr Secure Email for Recruiters 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