PreVeil is a free email encryption solution by PreVeil. Zivver Secure Email Gateway is a commercial email encryption solution by Zivver. Features, integrations, deployment and the company behind each one, side by side.
Free E2E encrypted email & file sharing for browser and desktop.
Secure email gateway with automated DLP and zero-knowledge encryption
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.
PreVeil fits if you are a startup and you need a free product.
Zivver Secure Email Gateway fits if you are a mid-market company or an enterprise.
Common questions when comparing PreVeil vs Zivver Secure Email Gateway for email encryption.
PreVeil: Free E2E encrypted email & file sharing for browser and desktop. Built by PreVeil.
Zivver Secure Email Gateway: Secure email gateway with automated DLP and zero-knowledge encryption. Built by Zivver.
The table above shows where their features, integrations, deployment and company size fit differ.
PreVeil is made by PreVeil. Zivver Secure Email Gateway is made by Zivver. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Often, yes. PreVeil and Zivver Secure Email Gateway are both Email Encryption products, and both cover Encryption. Key differences: PreVeil is Free while Zivver Secure Email Gateway is Commercial. 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
See the shortlist
