# Postfix: how AI models rank it, November 2026

Gane Index, November 2026 Edition. Named in 1 judge label across 1 category by 1 of 14 models. Page: https://www.gane.ai/index/it/vendors/postfix

## Standing by category

| Category | Share | Rank | Negative rate | Labels |
|---|---|---|---|---|
| [Email security](https://www.gane.ai/index/it/security/email-security/index.md) | 0% | 47 | 0% | 1 |

## By model

| Model | First choice | Alternative | Mention | Warning | Labels |
|---|---|---|---|---|---|
| Claude Haiku 4.5 | 0 | 0 | 0 | 0 | 0 |
| GPT-5.4 mini | 0 | 0 | 0 | 0 | 0 |
| Gemini 3.5 Flash | 0 | 0 | 0 | 0 | 0 |
| Perplexity Sonar | 0 | 0 | 0 | 0 | 0 |
| Grok 4.20 | 0 | 0 | 1 | 0 | 1 |
| Mistral Small | 0 | 0 | 0 | 0 | 0 |
| DeepSeek V4 Flash | 0 | 0 | 0 | 0 | 0 |
| Llama 4 Maverick | 0 | 0 | 0 | 0 | 0 |
| Qwen 3.7 Flash | 0 | 0 | 0 | 0 | 0 |
| Kimi K2 | 0 | 0 | 0 | 0 | 0 |
| GLM 4.7 FlashX | 0 | 0 | 0 | 0 | 0 |
| MiniMax M2.5 | 0 | 0 | 0 | 0 | 0 |
| GPT-6 Luna | 0 | 0 | 0 | 0 | 0 |
| Muse Glimmer 30B | 0 | 0 | 0 | 0 | 0 |

## Sources returned with these answers

The sites and pages cited by the answers that named Postfix, from 2 of the 2 answers that named it (only the models that return a source list).

### Domains cited

- accg.org: 1
- assets.mimecast.com: 1
- at-bay.com: 1
- capterra.com: 1
- huntress.com: 1
- managedituk.co.uk: 1
- microsoft.com: 1
- reddit.com: 1
- selabs.uk: 1
- softwareadvice.com: 1

### Pages cited

- https://accg.org/insurance/CRL/Email%20Filtering%20and%20Web%20Security.pdf: 1
- https://assets.mimecast.com/api/public/content/d2e5e554e8fe4c53a817d82672432be0: 1
- https://at-bay.com/2024-insursec-rankings-report: 1
- https://capterra.com/resources/top-email-security-software: 1
- https://huntress.com/business-email-compromise-guide/10-best-email-security-providers: 1
- https://managedituk.co.uk/best-email-security-tools-for-small-businesses-in-united-kingdom: 1
- https://microsoft.com/en-us/security/small-medium-business: 1
- https://reddit.com/r/cybersecurity/comments/1g9mpsw/email_security_for_small_firm_with_limited_budget: 1

## Record

- Method: https://www.gane.ai/index/it/methodology
- License: CC BY 4.0. Cite as Gane Index, November 2026 Edition, www.gane.ai/index/it.
