Who are zerospam's competitors?

Egress, 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.

zerospam

Email & Messaging SecurityMontreal, Canadafounded 2003acquired by Hornetsecurity

zerospam is a cybersecurity company specializing in Email & Messaging Security, founded in 2003 and headquartered in Montreal, Canada. It was acquired by Hornetsecurity in 2021.

Track zerospam in the platform Unlock this company data for free

updated Aug 22, 2026

Products

What zerospam sells.

ZeroSpam Enterprise-Grade Reputation EngineAI-powered reputation engine for blocking spam, bots, and malicious IPs via API.Details ↗
ZeroSpam Zero Spam ProtectionSpam and malicious traffic blocking service for websites and applicationsDetails ↗

In the platform

The other 440 data points.

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

Similar in Email & Messaging Security

FAQ

Common questions about zerospam.

Who are zerospam's competitors?: Egress, 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.