Best Email Security Gateways in 2026
Updated
32 email security gateways ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
32ranked
0free plans on this page
7 Oct 2026last checked
Input list Email Security Gateways 7 channels on this page · 30 of 56 spec lines stated by the makers
Ch Tool Free planPaid fromOutbound filteringImpersonation protectionMalware sandboxingDeployment modelMicrosoft 365 supportGoogle Workspace support Spec sheet Score
26 INKY Email Security Free plannot statedPaid fromnot statedOutbound filteringYesImpersonation protectionYesMalware sandboxingnot statedDeployment modelcloudMicrosoft 365 supportYesGoogle Workspace supportYes 5/8spec lines stated 5.8
27 N-able Mail Assure Free planNoPaid fromnot statedOutbound filteringYesImpersonation protectionYesMalware sandboxingnot statedDeployment modelcloudMicrosoft 365 supportYesGoogle Workspace supportYes 6/8spec lines stated 5.7
28 Perception Point Advanced Email Security Free plannot statedPaid fromnot statedOutbound filteringYesImpersonation protectionYesMalware sandboxingnot statedDeployment modelcloudMicrosoft 365 supportYesGoogle Workspace supportYes 5/8spec lines stated 5.7
29 Scrollout F1 Free planYesPaid fromnot statedOutbound filteringnot statedImpersonation protectionYesMalware sandboxingnot statedDeployment modelgatewayMicrosoft 365 supportnot statedGoogle Workspace supportnot stated 3/8spec lines stated 5.7
30 EuropeanMX Free planNoPaid fromnot statedOutbound filteringYesImpersonation protectionnot statedMalware sandboxingnot statedDeployment modelcloudMicrosoft 365 supportYesGoogle Workspace supportYes 5/8spec lines stated 5.6
31 GFI MailEssentials Free planNoPaid fromnot statedOutbound filteringYesImpersonation protectionnot statedMalware sandboxingnot statedDeployment modelgatewayMicrosoft 365 supportYesGoogle Workspace supportnot stated 4/8spec lines stated 5.5
32 Spamihilator Free planYesPaid fromnot statedOutbound filteringNoImpersonation protectionnot statedMalware sandboxingnot statedDeployment modelnot statedMicrosoft 365 supportnot statedGoogle Workspace supportnot stated 2/8spec lines stated 5.5
Compare all 7 in a table
| # | Tool | Score | Free plan | Free plan | Paid from | Outbound filtering | Impersonation protection |
|---|---|---|---|---|---|---|---|
| 26 | INKY Email Security | 5.8 | No | — | — | Yes | Yes |
| 27 | N-able Mail Assure | 5.7 | No | No | — | Yes | Yes |
| 28 | Perception Point Advanced Email Security | 5.7 | No | — | — | Yes | Yes |
| 29 | Scrollout F1 | 5.7 | No | Yes | — | — | Yes |
| 30 | EuropeanMX | 5.6 | No | No | — | Yes | — |
| 31 | GFI MailEssentials | 5.5 | No | No | — | Yes | — |
| 32 | Spamihilator | 5.5 | No | Yes | — | No | — |