Who are Zertmail.'s competitors?

ExchangeDefender, Aster, and SEPPmail AG are among the closest in Email & Messaging Security. The full competitive set, with overlap scoring, is in the platform.

What products does Zertmail. sell?

Zertmail. sells Zertmail and Zertmail Email Security.

Zertmail.

Email & Messaging Securityfounded 2022privatezertmail.com ↗

Zertmail. is a cybersecurity company specializing in Email & Messaging Security, founded in 2022. It employs about 3 people and is privately held.

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updated Oct 11, 2026

Zertmail. products

ZertmailCloud email security service filtering inbound threats and signing/encrypting outbound
Zertmail Email Security

Zertmail. employees and hiring

Zertmail. has about 3 employees.

Employees: 3
Open roles: 0

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The other 440 data points.

Funding historyevery round, every investor named
Headcount growthvelocity, departments, seniority
Open jobslive postings, hiring pace, role mix
Tech stackframeworks, clouds, security
Competitorsfull set, overlap scored
Leadershipevery exec, with roles
Customersnamed publicly, with sources
Reviews & newssentiment, coverage, cadence

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Funding, round by round, with the investors
Headcount, hiring and the people
The timeline of what they did, dated
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The other 440 data points.

Funding historyevery round, every investor named
Headcount growthvelocity, departments, seniority
Open jobslive postings, hiring pace, role mix
Tech stackframeworks, clouds, security

Similar in Email & Messaging Security

Common questions about Zertmail..

How many people work at Zertmail.?: Zertmail. has about 3 employees.
Who are Zertmail.'s competitors?: ExchangeDefender, Aster, and SEPPmail AG are among the closest in Email & Messaging Security. The full competitive set, with overlap scoring, is in the platform.
What does Zertmail. do?: Zertmail.
What products does Zertmail. sell?: Zertmail. sells Zertmail and Zertmail Email Security.