GTM AI Index
Index Vendors › Hunter · September 2026 Edition
5 categories · Ranked

Hunter

159Judge labels
14First choices
14Negative labels
12 of 12Models named it
5Categories
September 2026 Edition. Every number here is derived from the raw labels under vendor table v2026-09-16.3, every buyer segment counted.
Best standing
13% in Email verification for small business buyers
Rank 3 of 53 in the mid-market standingaccepted challenger
2 of 12 models made it the first choice on the direct prompt; 10% of its 39 labels there were negative.
By buyer segmentRead the same way at every buyer size.
In email verification · each standing computed within its segment · bars are 0 to 100 · the accent bar is the product's own best reading

Standing by category

Every category where a model named Hunter for a mid-market B2B company. Share is first choices across the direct, paraphrase, budget and scale prompts; rank is within every product named in that category.
CategoryFunctionShareRankNegative rateLabelsQuadrant
Email verificationGTM data and infrastructure10%3 of 5310%39accepted challenger
Sales intelligence and contact dataSales0%10 of 440%12accepted challenger
Data enrichmentGTM data and infrastructure0%13 of 560%8under 10 labels · led by Apollo.io at 70%
CRMRevenue operations0%46 of 710%1under 10 labels · led by HubSpot CRM at 41%
CRM data quality and deduplicationRevenue operations0%53 of 1040%1under 10 labels · led by Insycle at 34%

Movement

This is the first edition on this tier, so no move can be computed for Hunter yet. The next is due October 1, 2026. From the next edition this section shows, per buyer segment, whether its share moved by more than the measured noise floor.

By model

How each model treated Hunter across every prompt where it was named for a mid-market B2B company. Twelve models, six prompts per category.
ModelFirst choiceAlternativeMentionNegativeLabels
Claude Haiku 4.510001
GPT-5.4 mini11002
Gemini 3.5 Flash018110
Perplexity Sonar05005
Grok 4.1 Fast12115
Mistral Small14207
DeepSeek V4 Flash14207
Llama 4 Maverick21205
Qwen 3.7 Flash11327
Kimi K205005
GLM 4.7 FlashX03003
MiniMax M2.503104

By framing

Which of the six questions produced the naming. By model says how often; this says asked what. The first-choice count on the right carries the marks of the models that produced it.
FramingLabels by classFirst choices
Direct29 labels5
Paraphrase26 labels6
Comparative37 labels4not counted in share
Budget-constrained26 labels3
Scale-constrained12 labelsNone
Negative29 labels6not counted in share
First choiceAlternativeMentionNegative159 labels in all, every segment counted; 14 of the 24 first choices count toward share, since the comparative and negative framings do not. The bar is one segment per label class, to scale within the framing.

What the models said for it

Verbatim evidence the judge attached to positive labels.

“Hunter ranked highest overall accuracy across small, medium, and large business domains and stands out as an all-in-one outreach platform.” Claude Haiku 4.5 · Email verification · comparative prompt · first choice
“the tools that consistently ranked best on independent real-world accuracy were Hunter (~70%), Clearout (~68%), and Kickbox (~67%)” DeepSeek V4 Flash · Email verification · negative prompt · first choice
“Go with Hunter if doing sales prospecting (highest mid/large domain accuracy, bundled tools save costs)” Grok 4.1 Fast · Email verification · direct prompt · first choice
“the best email list validation tool for a mid-sized B2B company would be Hunter, Clearout, or Zerobounce” Llama 4 Maverick · Email verification · paraphrase prompt · first choice

And against it

Verbatim evidence attached to negative labels. A warning on a product with few labels is a warning; on a product with many, it is one voice among them.

“Many prospecting suites (like Hunter.io or Snov.io) bundle email verification into their monthly subscriptions... avoid tools that force you into recurring plans” Gemini 3.5 Flash · Email verification · negative prompt · soft negative
“Be Cautious With: Services like Hunter.io or Apollo, when used primarily for verification.” Qwen 3.7 Flash · Email verification · negative prompt · soft negative
“but overpriced as a standalone verifier at ~$14.90/1K” Qwen 3.7 Flash · Email verification · direct prompt · soft negative
“Not ideal for pure bulk cleaning.” Grok 4.1 Fast · Email verification · comparative prompt · soft negative

Named alongside

The products named in the same answers as Hunter, over the 159 answers that named it. Took the first choice instead counts the answers where the other product was the first choice and Hunter was named but was not.
ProductSame answerTook the first choice insteadHead to head
NeverBounce72 of 1593Not in the top three
Apollo.io63 of 15934Not in the top three
Clearout60 of 1593Not in the top three
Kickbox57 of 1591Not in the top three
ZoomInfo44 of 1594Not in the top three
Emailable41 of 1591Not in the top three
Lusha41 of 1591Not in the top three
Cognism32 of 1594Not in the top three
A head-to-head page exists where both products are in a category's top three. The other rows are the same fact without a page behind them, so they link to the product instead.

What carried it into the answer

The sites and pages cited by the answers that named Hunter. A fact about retrieval, not a lever on the model.

Citations exist only for the models that return a source list, four of the twelve in this edition, so these counts come from 23 of the 159 answers that named Hunter and are not a share of its labels.

Domains cited

hunter.ioYour site14
zerobounce.net13
usebouncer.com11
overloop.com10
pipeline.zoominfo.com9
cleanlist.ai7
mailtrap.io7
reddit.com7
emailvendorselection.com6
learn.g2.com6

Seventy-six of the ninety domain citations in answers naming Hunter came from somebody else's page.

Pages cited

Pages are listed as the models cited them.

Names read as Hunter

What the judge wrote, as written, with how often. The vendor table decides that these count as Hunter; a claim can dispute any of them.
Hunter.io 18Hunter (Email Verifier) 1

The company

Hunter.io is the company behind Hunter.
Website
hunter.io
Headquarters
United States
Founded
2015

From Wikidata, fetched September 14, 2026. These describe the company, not the product's standing, and a claimed page can dispute any of them. · Wikidata · LinkedIn · Crunchbase

Is this your product?

Claim this page

Claiming is free and changes nothing in the data. A claimed page shows a verified contact who is told when each edition publishes and when Hunter's standing changes by more than the noise floor; the right to propose corrections to the vendor table, meaning names the judge wrote that should or should not read as Hunter, applied by version and listed in the change log; and a one-line description supplied by the vendor and marked as such.

It does not get any change to labels, shares or verdicts, any preview, or any say over which quotes appear. A verification link goes to your work email; an address at hunter.io is approved on the spot, any other address is reviewed by hand.

Your name and company appear on the claimed page, or the company alone if you ask below. A title and a LinkedIn address appear there too if you give them, and are left off if you do not. Your email address is never published.