Egress Protect is a commercial email encryption solution by Egress. PRIM'X ZEDMAIL is a commercial email encryption solution by PRIM'X. Features, integrations, deployment and the company behind each one, side by side.
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VisitEnd-to-end email encryption with DLP and access controls for Microsoft 365
Transparent email and attachment encryption for corporate messaging via Outlook
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Based on what each listing shows: deployment, company size, price and open source.
Egress Protect fits if you need both cloud and on-premises options.
PRIM'X ZEDMAIL fits if you need to run it on your own servers.
Common questions when comparing Egress Protect vs PRIM'X ZEDMAIL for email encryption.
Egress Protect: End-to-end email encryption with DLP and access controls for Microsoft 365. Built by Egress.
PRIM'X ZEDMAIL: Transparent email and attachment encryption for corporate messaging via Outlook. Built by PRIM'X.
The table above shows where their features, integrations, deployment and company size fit differ.
Egress Protect is made by Egress. PRIM'X ZEDMAIL is made by PRIM'X. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Often, yes. Egress Protect and PRIM'X ZEDMAIL are both Email Encryption products, and both cover Encryption, Microsoft 365. 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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