KnowBe4 PhishER Plus vs PhishingBox Security Inbox: Side-by-Side Comparison (2026)

KnowBe4 PhishER Plus: Automated phishing incident response platform with threat categorization & removal. built by KnowBe4. Core capabilities include Automated threat categorization of reported emails, PhishRIP - one-click removal of malicious emails from all mailboxes, Global PhishRIP - crowdsourced threat removal across organizations..

PhishingBox Security Inbox: Phishing threat identification and mitigation tool for email security teams. built by PhishingBox. Core capabilities include Centralized email threat reporting management, Real-time email threat search and removal, Custom blocklist management with Advanced Threat Graph..

Both serve the Anti-Phishing market but differ in approach, feature depth, and target audience.

KnowBe4 PhishER Plus differentiates with Automated threat categorization of reported emails, PhishRIP - one-click removal of malicious emails from all mailboxes, Global PhishRIP - crowdsourced threat removal across organizations. PhishingBox Security Inbox differentiates with Centralized email threat reporting management, Real-time email threat search and removal, Custom blocklist management with Advanced Threat Graph.

KnowBe4 PhishER Plus is developed by KnowBe4. PhishingBox Security Inbox is developed by PhishingBox. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

KnowBe4 PhishER Plus and PhishingBox Security Inbox serve similar Anti-Phishing use cases: both are Anti-Phishing tools. Review the feature comparison above to determine which fits your requirements.