# Warmy: how AI models rank it, November 2026

Gane Index, November 2026 Edition. Named in 6 judge labels across 1 category by 4 of 14 models. Page: https://www.gane.ai/index/gtm/vendors/warmy

## 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) | 2% | 19 | 33% | 6 |

## What the models said for it

- "For most B2B marketing teams, Warmy is the strongest all-around choice" (Claude Haiku 4.5, Email deliverability)
- "Budget-Friendly Option: Warmy" (Claude Haiku 4.5, Email deliverability)

## And against it

- "For cold email/outreach (~$37–59/month starters), with warming and spam testing. Skip if not doing high-volume cold outreach." (Grok 4.20, Email deliverability)
- "Often criticized for superficial insights ... followed by heavy upselling" (Grok 4.20, Email deliverability)

## By model

| Model | First choice | Alternative | Mention | Warning | Labels |
|---|---|---|---|---|---|
| Claude Haiku 4.5 | 1 | 1 | 0 | 0 | 2 |
| 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 | 0 | 2 | 2 |
| Mistral Small | 0 | 0 | 0 | 0 | 0 |
| DeepSeek V4 Flash | 0 | 0 | 1 | 0 | 1 |
| Llama 4 Maverick | 0 | 0 | 0 | 0 | 0 |
| Qwen 3.7 Flash | 0 | 0 | 0 | 0 | 0 |
| Kimi K2 | 0 | 0 | 1 | 0 | 1 |
| 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 Warmy, from 16 of the 17 answers that named it (only the models that return a source list).

### Domains cited

- unspam.email: 9
- emailtooltester.com: 8
- g2.com: 6
- myemailverifier.com: 6
- instantly.ai: 4
- toolradar.com: 4
- warmy.io: 4 (its own site)
- wiredmessenger.com: 4
- brevo.com: 3
- glockapps.com: 3

### Pages cited

- https://myemailverifier.com/blog/email-deliverability-tools: 6
- https://unspam.email/articles/email-deliverability-softwares: 6
- https://emailtooltester.com/en/email-deliverability-test: 5
- https://g2.com/categories/email-deliverability: 5
- https://wiredmessenger.com/blogs/best-email-deliverability-tools: 4
- https://brevo.com/blog/email-deliverability-tools: 3
- https://emailtooltester.com/en/blog/new-email-deliverability-test: 3
- https://sender.net/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.