# Email Detective: how AI models rank it, November 2026

Gane Index, November 2026 Edition. Named in 4 judge labels across 1 category by 4 of 14 models. Page: https://www.gane.ai/index/gtm/vendors/email-detective

## 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% | 30 | 0% | 4 |

## What the models said for it

- "Free tier tools: Email Detective + Google Postmaster Tools" (GLM 4.7 FlashX, Email deliverability)
- "Email Detective for a free spam and authentication check" (Muse Glimmer 30B, Email deliverability)
- "Spam and authentication checks | Free" (DeepSeek V4 Flash, 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 | 0 | 0 | 0 | 0 |
| Grok 4.20 | 0 | 0 | 1 | 0 | 1 |
| Mistral Small | 0 | 0 | 0 | 0 | 0 |
| DeepSeek V4 Flash | 0 | 1 | 0 | 0 | 1 |
| 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 | 1 | 0 | 0 | 1 |
| MiniMax M2.5 | 0 | 0 | 0 | 0 | 0 |
| GPT-6 Luna | 0 | 0 | 0 | 0 | 0 |
| Muse Glimmer 30B | 0 | 1 | 0 | 0 | 1 |

## Sources returned with these answers

The sites and pages cited by the answers that named Email Detective, from 9 of the 9 answers that named it (only the models that return a source list).

### Domains cited

- sendlayer.com: 9
- softwaresuggest.com: 6
- prospeo.io: 5
- toolradar.com: 5
- unspam.email: 5
- g2.com: 4
- capterra.com: 3
- maccelerator.la: 3
- mailgun.com: 3
- mailtester.com: 3

### Pages cited

- https://sendlayer.com/blog/best-email-deliverability-tools: 9
- https://softwaresuggest.com/email-deliverability-tools: 6
- https://toolradar.com/best/email-deliverability/for/small-businesses: 5
- https://unspam.email/articles/email-deliverability-softwares: 4
- https://maccelerator.la/en/blog/entrepreneurship/email-deliverability-tools-startups: 3
- https://myemailverifier.com/blog/email-deliverability-tools: 3
- https://prospeo.io/s/email-deliverability-tools: 3
- https://rajeshkumar.xyz/blog/email-deliverability-tools: 3

## 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.