Smartlockr Secure Email for Recruiters is a commercial email encryption solution by Smartlockr. Z1 SecureMail Gateway is a commercial email encryption solution by Zertificon Solutions GmbH. Features, integrations, deployment and the company behind each one, side by side.
Secure email solution for recruiters to encrypt and share sensitive candidate data
Enterprise email encryption gateway supporting S/MIME, OpenPGP, and digital signing.
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Based on what each listing shows: deployment, company size, price and open source.
Smartlockr Secure Email for Recruiters fits if you want a cloud product.
Z1 SecureMail Gateway fits if you need both cloud and on-premises options and you are an enterprise.
Common questions when comparing Smartlockr Secure Email for Recruiters vs Z1 SecureMail Gateway for email encryption.
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.
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.
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.
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Updated 2026-11-02
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