# SpamTitan vs Proofpoint Email Protection: which do AI models recommend for email security, October 2026

IT AI Recommendation Index, October 2026 Edition, Email security. Zero of fourteen models named SpamTitan first on the direct prompt; three named Proofpoint Email Protection. Page: https://it-ai-index.com/security/email-security/spamtitan-vs-proofpoint-email-protection/

| | First-choice share | Rank | Negative rate | Labels | Models naming it |
|---|---|---|---|---|---|
| SpamTitan | 16% | #2 of 9 | 0% | 19 | 12 of 14 |
| Proofpoint Email Protection | 8% | #5 of 9 | 24% | 59 | 14 of 14 |

## The direct prompt, model by model

- Mistral Small: proofpoint email protection first (first choices: Check Point Harmony Email & Collaboration, Proofpoint Email Protection) (alternatives: Mimecast Email Security, Symantec Email Security.cloud)
- Qwen 3.7 Flash: proofpoint email protection first (first choices: Proofpoint Email Protection) (alternatives: Abnormal AI, IRONSCALES, Microsoft Defender for Office 365)
- Muse Glimmer 30B: proofpoint email protection first (first choices: Proofpoint Email Protection) (alternatives: Abnormal AI, Barracuda Email Protection, Check Point Harmony Email & Collaboration, Guardian Digital, Microsoft Defender for Office 365, ThreatDown Email Security, Trustifi)
- Claude Haiku 4.5: neither first, one named (first choices: Barracuda Email Protection) (alternatives: IRONSCALES, Mimecast Email Security, Proofpoint Email Protection)
- GPT-5.4 mini: neither first, one named (first choices: Microsoft Defender for Office 365) (alternatives: Abnormal AI, Mimecast Email Security, Proofpoint Email Protection)
- DeepSeek V4 Flash: neither first, one named (first choices: Abnormal AI) (alternatives: Check Point Harmony Email & Collaboration, Microsoft Defender for Office 365, Proofpoint Email Protection)
- Kimi K2: neither first, one named (first choices: IRONSCALES) (alternatives: Abnormal AI, Mimecast Email Security, Proofpoint Email Protection)
- GLM 4.7 FlashX: neither first, one named (first choices: Microsoft Defender for Office 365) (alternatives: Abnormal AI, Barracuda Integrated Email Protection, IRONSCALES, Proofpoint Email Protection)
- GPT-6 Luna: neither first, one named (first choices: Abnormal AI) (alternatives: Microsoft Defender for Office 365, Mimecast Email Security, Proofpoint Email Protection)
- Gemini 3.5 Flash: neither named (first choices: Check Point Harmony Email & Collaboration) (alternatives: Abnormal AI, Barracuda Email Protection, IRONSCALES)
- Perplexity Sonar: neither named (first choices: Microsoft Defender for Office 365) (alternatives: Check Point Harmony Email & Collaboration, Mimecast Email Security)
- Grok 4.1 Fast: neither named (first choices: Proofpoint 365 Total Protection) (alternatives: Abnormal AI, Mimecast Email Security)
- Llama 4 Maverick: neither named
- MiniMax M2.5: neither named (first choices: Check Point Harmony Email & Collaboration, Mimecast Email Security)

## What the models said about SpamTitan

- "The best email security platform for a company with a limited budget is SpamTitan, which is a budget-friendly spam and malware filtering solution for SMBs and MSPs" (Llama 4 Maverick, budget prompt, first choice)
- "Specifically mentioned as "budget-friendly" and "solid choice for budget-conscious teams"... For smallest budgets: Start with SpamTitan or Barracuda" (MiniMax M2.5, budget prompt, first choice)
- "Barracuda and SpamTitan are consistently highlighted as the most affordable and accessible options" (Claude Haiku 4.5, budget prompt, first choice)

## What the models said about Proofpoint Email Protection

- "the email security landscape has shifted heavily away from traditional, complex Secure Email Gateways (SEGs like traditional configurations of Proofpoint or Mimecast)" (Gemini 3.5 Flash, paraphrase prompt, soft negative)
- "The industry has largely moved away from legacy, complex Secure Email Gateways (SEGs) that require changing MX records (such as Proofpoint or Mimecast)." (Gemini 3.5 Flash, direct prompt, soft negative)
- "some email providers, such as Proofpoint, rely on static rules and predefined regex expressions to identify sensitive data, which may not be effective" (Llama 4 Maverick, negative prompt, soft negative)
- "Proofpoint and Check Point Harmony Email & Collaboration are top choices due to their strong performance, scalability, and mid-market suitability." (Mistral Small, direct prompt, first choice)
- "Proofpoint Essentials is the most frequently cited "sized and priced for smaller environments" solution in 2026 vendor round-ups." (Muse Glimmer 30B, direct prompt, first choice)
- "Prioritize Gartner Leaders: Proofpoint, Abnormal Security, Mimecast... They score highest (4.4-4.8/5 on G2/Peer Insights)" (Grok 4.1 Fast, negative prompt, first choice)

Share is the count of first choices across the direct, paraphrase, budget and scale prompts over all fourteen models, for a mid-market B2B company; rank is within the category. Comparisons are drawn for the top eight products in each category. Published under CC BY 4.0; the output is the models' output, and nothing here is a recommendation by the index.