Index › GTM › Products › Warmy · November 2026 Edition
Email deliverability and testing tools · Named, not ranked

Warmy

Warmy is an email deliverability tool that provides mailbox warm-up and inbox placement testing · warmy.io ↗

–Too few to rank
9/14Models named it
2First choices
4Warnings
November 2026 Edition · all company sizes counted.
Ranked inEmail deliverability and testing tools #19 mid-market
What AI models recommend

Named, too few times to rank.

A product needs 10 labels in a category before a share is stated. Warmy has 6.

Why models recommend it

“For most B2B marketing teams, Warmy is the strongest all-around choice”Claude Haiku 4.5 · Direct question · first choice
“Budget-Friendly Option: Warmy”Claude Haiku 4.5 · Paraphrase question · alternative

What gives them pause

“For cold email/outreach (~$37–59/month starters), with warming and spam testing. Skip if not doing high-volume cold outreach.”Grok 4.20 · Budget-constrained question · warning
“Often criticized for superficial insights ... followed by heavy upselling”Grok 4.20 · Negative question · warning

Also on the shortlist

The products named in the same answers as Warmy, over the 17 answers that named it, and how often each was the first choice instead.

A side-by-side page exists where both products are among a category's top eight.

How this is measured

Fourteen AI models from 12 labs are asked the same buying questions six ways, for three company sizes. Standings refresh every edition.

Gane sells AI visibility software. No company can pay to change a result.

Read the method →

Sources returned with these answers

The sites and pages the answers that named Warmy came back with. A fact about retrieval, not a cause of the answer.

Fourteen of the fourteen models returned a source list in this edition: five return the pages they cited and nine the search results they consulted. These counts come from 16 of the 17 answers that named Warmy and are not a share of its labels.

Domains cited

unspam.email9
emailtooltester.com8
g2.com6
myemailverifier.com6
instantly.ai4
toolradar.com4
warmy.ioIts own site4
wiredmessenger.com4
brevo.com3
glockapps.com3

Forty-seven of the fifty-one domain citations in answers naming Warmy came from a third party's page.

Pages cited

Pages are listed as the models cited them.

By model

How each model answered on Warmy across every prompt where it was named for a mid-market B2B company. Fourteen models, six prompts per category.
ModelFirst choiceAlternativeMentionWarningLabels
Claude Haiku 4.511002
GPT-5.4 mini00000
Gemini 3.5 Flash00000
Perplexity Sonar00000
Grok 4.2000022
Mistral Small00000
DeepSeek V4 Flash00101
Llama 4 Maverick00000
Qwen 3.7 Flash00000
Kimi K200101
GLM 4.7 FlashX00000
MiniMax M2.500000
GPT-6 Luna00000
Muse Glimmer 30B00000