Features, pricing, ratings, and pros & cons — compared head-to-head.
KnowBe4 PhishER Plus is a commercial anti-phishing tool by KnowBe4. PhishingBox Security Inbox is a commercial anti-phishing tool by PhishingBox. Compare features, ratings, integrations, and community reviews side by side to find the best anti-phishing fit for your security stack.
Based on our analysis of NIST CSF 2.0 coverage, core features, integrations, company size fit, here is our conclusion:
Security teams at SMBs and mid-market companies drowning in phishing reports will see immediate ROI from PhishER Plus because one-click removal actually stops attacks instead of just flagging them. The platform handles 13 million global users' threat data and pulls incident response into the hands of non-experts through automated categorization and PhishRIP, which removes malicious emails across all mailboxes simultaneously. Skip this if your organization has a mature SOC already running advanced email security with custom incident playbooks; PhishER Plus shines when you lack dedicated response capacity, not when you need to replace it.
Mid-market and enterprise security teams that want employees to actually report phishing should pick PhishingBox Security Inbox; its integration with internal phishing simulations means reported emails feed directly into your training data, closing the loop between threat detection and behavior change. The tool scores across DE.AE, PR.AT, and RS.MI in NIST CSF 2.0, with particularly strong coverage in adverse event analysis and incident mitigation through real-time threat removal. Skip this if you need a standalone detection engine to replace your email gateway; PhishingBox is a reporter and remediation layer that assumes you already have upstream filtering in place.
Automated phishing incident response platform with threat categorization & removal
Phishing threat identification and mitigation tool for email security teams
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Common questions about comparing KnowBe4 PhishER Plus vs PhishingBox Security Inbox for your anti-phishing needs.
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.
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