# Microsoft SNDS: how AI models rank it, November 2026

Gane Index, November 2026 Edition. Named in 17 judge labels across 1 category by 10 of 14 models. Page: https://www.gane.ai/index/gtm/vendors/microsoft-snds

## Standing by category

| Category | Share | Rank | Negative rate | Labels |
|---|---|---|---|---|
| [Email deliverability and testing tools](https://www.gane.ai/index/gtm/marketing/email-deliverability-and-testing/index.md) | 0% | 20 | 0% | 17 |

## What the models said for it

- "Use free tools (Google Postmaster, MXToolbox, Microsoft SNDS) for monitoring" (MiniMax M2.5, Email deliverability)
- "Microsoft SNDS (free, direct from Microsoft)" (DeepSeek V4 Flash, Email deliverability)
- "Google Postmaster Tools and Microsoft SNDS for provider-specific reputation signals." (Perplexity Sonar, Email deliverability)
- "Supplies IP-level reputation and complaint information for Microsoft consumer mailboxes" (Perplexity Sonar, Email deliverability)

## 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 | 3 | 0 | 0 | 3 |
| Grok 4.20 | 0 | 1 | 2 | 0 | 3 |
| Mistral Small | 0 | 0 | 1 | 0 | 1 |
| DeepSeek V4 Flash | 1 | 1 | 1 | 0 | 3 |
| Llama 4 Maverick | 0 | 0 | 0 | 0 | 0 |
| Qwen 3.7 Flash | 0 | 1 | 0 | 0 | 1 |
| Kimi K2 | 0 | 0 | 1 | 0 | 1 |
| GLM 4.7 FlashX | 0 | 0 | 1 | 0 | 1 |
| MiniMax M2.5 | 1 | 0 | 0 | 0 | 1 |
| GPT-6 Luna | 0 | 1 | 0 | 0 | 1 |
| Muse Glimmer 30B | 0 | 1 | 1 | 0 | 2 |

## Sources returned with these answers

The sites and pages cited by the answers that named Microsoft SNDS, from 42 of the 43 answers that named it (only the models that return a source list).

### Domains cited

- salesdorado.com: 20
- unspam.email: 19
- emailtooltester.com: 17
- mailtester.com: 16
- myemailverifier.com: 15
- smartlead.ai: 14
- prospeo.io: 13
- softwaresuggest.com: 13
- g2.com: 12
- mailgun.com: 12

### Pages cited

- https://myemailverifier.com/blog/email-deliverability-tools: 15
- https://salesdorado.com/en/inbound-marketing/email-testing-tools: 14
- https://unspam.email/articles/email-deliverability-softwares: 12
- https://wiredmessenger.com/blogs/best-email-deliverability-tools: 11
- https://loops.so/resources/best-email-deliverability-tools: 10
- https://sendlayer.com/blog/best-email-deliverability-tools: 10
- https://smartlead.ai/blog/email-deliverability-services: 10
- https://softwaresuggest.com/email-deliverability-tools: 10

## The company

Microsoft; https://www.microsoft.com/; Vancouver, Canada; founded 1975; about 228,000 employees (2024); public, 4338 on Hong Kong Stock Exchange. From Wikidata, fetched 2026-09-14.

## Record

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