Who are Altospam's competitors?

Abnormal Security, MX Layer, and Barracuda Networks, Inc. are among the closest in Email & Messaging Security. The full competitive set, with overlap scoring, is in the platform.

What products does Altospam sell?

Altospam sells Altospam Mailsafe.

Altospam

Email & Messaging SecurityBordeaux, Francefounded 2002acquired by Hornetsecurity

Altospam is a cybersecurity company specializing in Email & Messaging Security, founded in 2002 and headquartered in Bordeaux, France. It employs about 15 people and was acquired by Hornetsecurity in 2025.

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updated Sep 12, 2026

Altospam products

Altospam MailsafeCloud-based anti-spam solution filtering inbound email threatsDetails ↗

Altospam employees and hiring

Altospam has about 15 employees.

Employees: 15
30-day change: 0%
Open roles: 0

See hiring trends

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 Altospam.

How many people work at Altospam?: Altospam has about 15 employees.
Who are Altospam's competitors?: Abnormal Security, MX Layer, and Barracuda Networks, Inc. are among the closest in Email & Messaging Security. The full competitive set, with overlap scoring, is in the platform.
What does Altospam do?: Altospam is a cybersecurity company specializing in Email & Messaging Security, founded in 2002 and headquartered in Bordeaux, France.
What products does Altospam sell?: Altospam sells Altospam Mailsafe.