MailCleaner vs. KnowBe4 Email & Collaboration Security
A side-by-side comparison based on G2 review data.
| Metric | MailCleaner | KnowBe4 Email & Collaboration Security |
|---|---|---|
| Overall rating | 4.2 | 4.5 |
| Review count | 13 | 76 |
| Ease of use | 8.9 | 8.9 |
| Ease of setup | 0.0 | 8.9 |
| Quality of support | 8.7 | 9.0 |
| Meets requirements | 9.3 | 9.1 |
| NPS | 41.666667 | 69.863014 |
| Small Business | 76.9% | 29.7% |
| Mid-Market | 23.1% | 55.4% |
| Enterprise | 0.0% | 14.9% |
| Total page views | 67 | 596 |
| Total LLM citations | 38 | 129 |
MailCleaner
MailCleaner is a professional anti spam and threats server protection for ISP, SME, SMI & large companies.
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.
- Email Security
- Protection
- Ease of Use
- Customer Support
- Detection Efficiency
- Setup Ease