PreVeil is a free email encryption solution by PreVeil. StealthMail is a commercial email encryption solution by StealthMail. Features, integrations, deployment and the company behind each one, side by side.
Hi Citrix. Hide VPNs. Hide Windows on a LAN. Knocknoc solves this. Just in time identity linked allow-listing. DIY, on-premise or SaaS. Prevent attacks fast.
VisitFree E2E encrypted email & file sharing for browser and desktop.
Enterprise email security via encrypted stealth-links, bypassing SMTP vulnerabilities.
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 or a small business and you need a free product.
StealthMail fits if you are a mid-market company or an enterprise.
Common questions when comparing PreVeil vs StealthMail for email encryption.
PreVeil: Free E2E encrypted email & file sharing for browser and desktop. Built by PreVeil.
StealthMail: Enterprise email security via encrypted stealth-links, bypassing SMTP vulnerabilities. Built by StealthMail.
The table above shows where their features, integrations, deployment and company size fit differ.
PreVeil is made by PreVeil. StealthMail is made by StealthMail. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Often, yes. PreVeil and StealthMail are both Email Encryption products, and both cover Encryption. Key differences: PreVeil is Free while StealthMail 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