Best Email Security Software (2026)

Our verdict

We track the leading email security software options below, scored on real review data and pricing.

We are still gathering data for this category.

How to choose

When choosing email security software, weigh four things against your environment: pricing model (per-endpoint vs per-technician vs per-user — it changes total cost dramatically at scale), deployment and integration fit with your existing stack, breadth of automation, and independent review scores. The table above ranks every tracked option on the data we hold; use the per-tool notes to match capabilities to your use case.

Data as of June 16, 2026. Figures are pulled from public vendor and security data and refreshed automatically.