DigiCert Secure Email (S/MIME) Certs is a commercial email encryption solution by DigiCert. PreVeil is a free email encryption solution by PreVeil. Features, integrations, deployment and the company behind each one, side by side.
S/MIME certificates for end-to-end email encryption and signing.
Free E2E encrypted email & file sharing for browser and desktop.
See more solutions in this category, or build a security stack from your picks.
Based on what each listing shows: deployment, company size, price and open source.
DigiCert Secure Email (S/MIME) Certs fits if you want a cloud product and you are a mid-market company or an enterprise.
PreVeil fits if you need both cloud and on-premises options and you need a free product.
Common questions when comparing DigiCert Secure Email (S/MIME) Certs vs PreVeil for email encryption.
DigiCert Secure Email (S/MIME) Certs: S/MIME certificates for end-to-end email encryption and signing. Built by DigiCert.
PreVeil: Free E2E encrypted email & file sharing for browser and desktop. Built by PreVeil.
The table above shows where their features, integrations, deployment and company size fit differ.
DigiCert Secure Email (S/MIME) Certs is made by DigiCert. PreVeil is made by PreVeil. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Often, yes. DigiCert Secure Email (S/MIME) Certs and PreVeil are both Email Encryption products, and both cover Encryption. Key differences: DigiCert Secure Email (S/MIME) Certs is Commercial while PreVeil is Free. Use the table above to see where features, deployment and company size fit differ.
No Email Encryption shortlist yet. This is the closest one.
Updated 2026-11-02
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