G2 Vendor Directory

KnowBe4 Email & Collaboration Security vs. N-able Mail Assure

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

MetricKnowBe4 Email & Collaboration Security

by KnowBe4, Inc.

N-able Mail Assure

by N-able

Overall rating4.54.0
Review count7668
Ease of use8.98.1
Ease of setup8.97.8
Quality of support9.08.3
Meets requirements9.18.7
NPS69.86301432.835821
Small Business29.7%72.3%
Mid-Market55.4%24.6%
Enterprise14.9%3.1%
Total page views596224
Total LLM citations129649

KnowBe4 Email & Collaboration Security

KnowBe4 Email & Collaboration Security is the AI-native defense suite built to protect every conversation across Microsoft 365 and Google Workspace. Combining multi-engine behavioral AI with real-time user coaching, the platform stops inbound threats, prevents outbound data loss, and automates SOC response across the security lifecycle. Key Capabilities: - Inbound Protection (Defend): Multi-engine AI blocks zero-payload BEC, executive impersonation, quishing, and prompt injections that pass native mail filters.

Pros

  • Email Security
  • Protection
  • Ease of Use
  • Customer Support
  • Detection Efficiency
  • Setup Ease

N-able Mail Assure

N-able™ Mail Assure is cloud-based email security helps you and your customers stay in control and protect inbound and outbound email using collective threat intelligence, 24/7 email continuity, and long-term email archiving. Proprietary filtering technology, combined with real-time pattern threat recognition and machine learning technology, helps protect users against advanced phishing attacks, ransomware, malware, spam, and other email-borne threats.

Pros

  • Email Security
  • Security
  • Integrations
  • Dashboard Updates
  • Protection
  • Ease of Use