What products does Spamhaus sell?

Spamhaus sells Spamhaus Policy Blocklist (PBL).

Spamhaus

Threat & Vulnerability ManagementLondon, United Kingdomfounded 1998private

Spamhaus is a cybersecurity company specializing in Threat & Vulnerability Management, founded in 1998 and headquartered in London, United Kingdom. It employs about 8 people and is privately held.

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updated Sep 12, 2026

Spamhaus products

Spamhaus Policy Blocklist (PBL)DNSBL of end-user IP ranges that should not send email directly to MX servers.Details ↗

Spamhaus employees and hiring

Spamhaus has about 8 employees.

Employees: 8
Open roles: 0

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Spamhaus competitors

Security professionals most often compare Spamhaus against Suped on cybersectools.com. The full competitive set, with overlap scoring, is in the platform.

Suped

by search demand for comparison pages on cybersectools.com, 90 days

View the competitive set with overlap scores

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 Threat & Vulnerability Management

Common questions about Spamhaus.

How many people work at Spamhaus?: Spamhaus has about 8 employees.
Who are Spamhaus's competitors?: Security professionals most often compare Spamhaus against Suped on cybersectools.com. The full competitive set, with overlap scoring, is in the platform.
What does Spamhaus do?: Spamhaus is a cybersecurity company specializing in Threat & Vulnerability Management, founded in 1998 and headquartered in London, United Kingdom.
What products does Spamhaus sell?: Spamhaus sells Spamhaus Policy Blocklist (PBL).