# Check Point Harmony Email & Collaboration alternatives: what AI models name instead, October 2026

IT AI Recommendation Index, October 2026 Edition. 200 of the 252 answers in the 1 category where Check Point Harmony Email & Collaboration holds a standing named it neither first nor as an alternative; these are the first choices those answers made. Page: https://it-ai-index.com/vendors/check-point-harmony-email-collaboration/alternatives/

## Named instead, most often (every category and segment added)

- Microsoft Defender for Office 365: 51
- Proofpoint Email Protection: 38
- SpamTitan: 13
- Mimecast Email Security: 12
- Abnormal AI: 10
- Barracuda Email Protection: 8

## Email security

**Small business**: 68 of 84 answers did not name Check Point Harmony Email & Collaboration (Check Point Harmony Email & Collaboration is #5 of 10 at 9%).

- Microsoft Defender for Office 365: first choice in 19 of those 68
- Proofpoint Email Protection: first choice in 7 of those 68
- IRONSCALES: first choice in 6 of those 68
- SpamTitan: first choice in 6 of those 68
- Google Workspace: first choice in 4 of those 68
- Barracuda Email Protection: first choice in 3 of those 68
- Mimecast Email Security: first choice in 3 of those 68
- Abnormal AI: first choice in 2 of those 68

**Mid-market**: 63 of 84 answers did not name Check Point Harmony Email & Collaboration (Check Point Harmony Email & Collaboration is #6 of 9 at 8%).

- Microsoft Defender for Office 365: first choice in 16 of those 63
- SpamTitan: first choice in 7 of those 63
- Barracuda Email Protection: first choice in 5 of those 63
- Mimecast Email Security: first choice in 5 of those 63
- Abnormal AI: first choice in 3 of those 63
- Proofpoint Email Protection: first choice in 3 of those 63
- IRONSCALES: first choice in 2 of those 63
- Fortra Agari: first choice in 1 of those 63

**Enterprise**: 69 of 84 answers did not name Check Point Harmony Email & Collaboration (Check Point Harmony Email & Collaboration is #6 of 8 at 0%).

- Proofpoint Email Protection: first choice in 28 of those 69
- Microsoft Defender for Office 365: first choice in 16 of those 69
- Abnormal AI: first choice in 5 of those 69
- Mimecast Email Security: first choice in 4 of those 69
- API-Based Integrated Email Cloud Security: first choice in 1 of those 69
- Google Workspace: first choice in 1 of those 69
- Native Microsoft 365: first choice in 1 of those 69

Published under CC BY 4.0. The output is the models' output; nothing here is a recommendation by the index.