Gane Index

All indexesEvery index and its categories GTMMarketing, sales, customer and revenue operations software ITSecurity, IT operations, cloud, developer and data software HRHR, payroll, recruiting, performance and learning software FinanceAccounting, planning, spend, billing and treasury software

Claim your listing

Index › GTM › Products › Mailslurp · November 2026 Edition

Email deliverability and testing tools · Named, not ranked

Mailslurp

Mailslurp is an email testing tool for developers who need to test email workflows programmatically · mailslurp.com ↗

–Too few to rank

2/14Models named it

0First choices

0Warnings

November 2026 Edition · all company sizes counted.

Ranked inEmail deliverability and testing tools #100 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. Mailslurp has 1.

Why models recommend it

No positive label carried a quote.

What gives them pause

No model argued against it.

Also on the shortlist

The products named in the same answers as Mailslurp, over the 5 answers that named it, and how often each was the first choice instead.

Product	Named together	Picked instead
EmailListVerify	2	0	View →
Inbox Placement Test	2	0	View →
ZeroBounce	2	0	View →
GlockApps	1	1	View →
Apollo.io	1	0	View →
Everest	1	0	View →
Instantly	1	0	View →
Litmus	1	0	View →
MXToolbox	1	0	View →
MailReach	1	0	View →

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 Mailslurp 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 5 of the 5 answers that named Mailslurp and are not a share of its labels.

Domains cited

mailslurp.comIts own site5

capterra.com3

emaillistverify.com2

zerobounce.net2

apollo.io1

featuredcustomers.com1

help.instantly.ai1

instantly.ai1

lilachbullock.com1

mailforge.ai1

Thirteen of the eighteen domain citations in answers naming Mailslurp came from a third party's page.

Pages cited

mailslurp.com/product/inbox-placement-deliverability-tests4

capterra.com/p/10041175/Inbox-Placement-Test3

emaillistverify.com/inbox-placement-test2

zerobounce.net/services/inbox-placement-test2

apollo.io/insights/how-do-i-evaluate-email-verification-and-deliverability-features-in-a-s1

featuredcustomers.com/software/inbox-placement-testing-software1

help.instantly.ai/en/articles/10147177-inbox-placement-feature1

instantly.ai/inbox-placement1

Pages are listed as the models cited them.

By model

How each model answered on Mailslurp across every prompt where it was named for a mid-market B2B company. Fourteen models, six prompts per category.

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