What is a business email compromise (bec)?
A business email compromise attack impersonates a trusted person, often an executive or vendor, to trick an employee into wiring money or sharing data. It usually carries no malicious link or attachment, which is why signature-based filters miss it and behavioral tools are needed.
Who uses one?
IT and security leaders
What does it cost?
Pricing varies. The cheapest provider in our Top 11 starts around $—/mo. See the cheapest providers ranked.
How do I pick one?
Read the full methodology for our 9.4-point scoring framework, then look at the canonical Top 11 Email Security Software. If you want a slice of the ranking by price, fit, or compliance, jump to: cheapest · highest-rated · fastest onboarding.
Source: Top 11 Top 11 Email Security Software, verified July 4, 2026.