Beyond Encryption Mailock for Outlook is a commercial email encryption solution by Beyond Encryption. PRIM'X ZEDMAIL is a commercial email encryption solution by PRIM'X. Features, integrations, deployment and the company behind each one, side by side.
Outlook add-in for end-to-end email encryption with recipient auth & revoke.
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.
Beyond Encryption Mailock for Outlook fits if you want a cloud product.
PRIM'X ZEDMAIL fits if you need to run it on your own servers.
Common questions when comparing Beyond Encryption Mailock for Outlook vs PRIM'X ZEDMAIL for email encryption.
Beyond Encryption Mailock for Outlook: Outlook add-in for end-to-end email encryption with recipient auth & revoke. Built by Beyond Encryption.
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.
Beyond Encryption Mailock for Outlook is made by Beyond Encryption. 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. Beyond Encryption Mailock for Outlook and PRIM'X ZEDMAIL are both Email Encryption products, and both cover Encryption, Outlook. 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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