Cybersecurity Companies

focus

Email & messaging

Email & messaging is a focus on this index.

Specializations
FAQ
What is a email & messaging cybersecurity company?

A firm whose primary offering sits in email & messaging. This index lists companies, not SKUs — products live on the company profile.

Is the order paid?

No. Organic order is recency. Promoted shelves are labeled and separate. That is the opposite of buying a rank.

How do I get listed in Email & messaging?

Submit a company. We review before anything is public. Paid plans buy a labeled shelf, not a silent bump in this list.

Why is this a focus rather than a tool category?

Buyers shortlist firms. Tools change names; the company is the contract.

Companies 6

Proofpoint

Sunnyvale, US · Product vendor

Email security, threat protection, and human-risk controls.

Email & messaging · Human risk

Darktrace

Cambridge, GB · Product vendor

AI-driven detection and response for enterprise networks.

Security operations · Email & messaging

Abnormal Security

San Francisco, US · Product vendor

API-based email security against BEC and inbound phishing.

Email & messaging

Cisco Security

San Jose, US · Product vendor

Network, email, and SASE security from the campus to the cloud.

Network security · Email & messaging

Mimecast

London, GB · Product vendor

Email security, continuity, and human-risk training.

Email & messaging · Human risk

Trend Micro

Tokyo, JP · Product vendor

Endpoint, email, and cloud security from Tokyo.

Endpoint security · Email & messaging