INKY Email Encryption is a commercial email encryption solution by INKY Technology Corporation. PRIM'X ZEDMAIL is a commercial email encryption solution by PRIM'X. Features, integrations, deployment and the company behind each one, side by side.
Email encryption solution for securing sensitive data in email communications
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.
INKY Email Encryption 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 INKY Email Encryption vs PRIM'X ZEDMAIL for email encryption.
INKY Email Encryption: Email encryption solution for securing sensitive data in email communications. Built by INKY Technology Corporation.
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.
INKY Email Encryption is made by INKY Technology Corporation. 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. INKY Email Encryption 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.
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Updated 2026-11-02
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