G2 Vendor Directory

KnowBe4 PhishER/PhishER Plus vs. ReliaQuest GreyMatter

A side-by-side comparison based on G2 review data.

MetricKnowBe4 PhishER/PhishER Plus

by KnowBe4, Inc.

ReliaQuest GreyMatter

by ReliaQuest

Overall rating4.54.7
Review count57620
Ease of use9.09.0
Ease of setup8.78.7
Quality of support9.39.2
Meets requirements9.29.2
NPS73.07692385
Small Business11.5%29.4%
Mid-Market75.2%47.1%
Enterprise13.3%23.5%
Total page views868535
Total LLM citations3,5552,209

KnowBe4 PhishER/PhishER Plus

KnowBe4 PhishER Plus delivers automated incident response to eliminate SOC noise and remediate malicious emails across your organization simultaneously. It leverages AI to categorize reported messages across email and Microsoft Teams, automatically responding to reporters, flagging high-risk messages, and removing threats across all mailboxes. SOC teams can even flip malicious messages into training simulations to see who would have fallen victim.

Pros

  • Phishing Prevention
  • Email Security
  • Automation
  • Ease of Use
  • Security
  • Threat Detection

ReliaQuest GreyMatter

ReliaQuest’s agentic AI security operations platform, GreyMatter, allows security teams to detect threats at the source, contain them in under 5 minutes, and eliminate Tier 1 and Tier 2 work for faster investigation and response. GreyMatter orchestrates 6 agentic AI personas with 200+ agent skills and 400+ AI tools to exponentially scale security operations and help organizations predict what's next.

Pros

  • Features
  • Customer Support
  • Centralized Management
  • Ease of Use
  • Easy Integrations
  • Integrations