Fortra Email Security & Anti-Phishing vs INKY Graymail Protection: Side-by-Side Comparison (2026)

Short answer

Mid-market and enterprise security teams drowning in phishing and BEC attacks will see immediate ROI from Fortra Email Security & Anti-Phishing because its DMARC enforcement and account takeover detection actually stop the attacks that make it past your initial filters. The platform covers five of the five NIST CSF 2.0 Protect and Detect functions, with particular strength in continuous monitoring and identity controls that catch lateral movement after compromise. Skip this if your organization needs a single unified email and web gateway; Fortra is email-focused and doesn't pretend otherwise. Security teams drowning in legitimate bulk email will see immediate productivity gains from INKY Graymail Protection, which filters the noise without requiring users to manually tune rules. The tool integrates natively with Microsoft 365 and Google Workspace, meaning deployment takes days not months, and its multi-tenant architecture keeps administration lean across SMB and mid-market environments. Skip this if your priority is blocking inbound threats rather than managing internal distraction; INKY addresses graymail fatigue, not malware detection, and works best alongside a separate email security platform for that coverage.