HIGH SALIENCE / RESEARCH / EMAIL MARKETING TEARDOWN
TEARDOWN 03 · PUBLISHED · UPDATED · DATASET INCLUDED
100 Email Marketing Questions: What ChatGPT Recommends
We asked ChatGPT 100 email marketing questions to see what it recommends, and seven brands share the field with no default. Third category, same method: ChatGPT with web search on, every answer coded by two independent AI readers under the protocol the first two teardowns used, Google's top ten as a control. Project management had a favorite and CRM had a big four. Email marketing has neither, and the model recommends both sides of every head-to-head and picks both sides in all but one.
This page was recoded on September 27, 2026 under codebook v2.0: two independent AI readers coded every answer, and a third settled the codes they disagreed on. The rule-based coder behind the original figures agreed with them on 72.8 percent of brand codes. The biggest changes: Mailchimp went from 61 named and 40 recommended to 58 named, 56 recommended and 44 picked; answers with no recommended dictionary brand went from 7 to 1, so the three vertical prompts the first version said lost the general field (restaurant, marketing agency, law firm) in fact kept it; and the share of recommendations going to brands that do not rank in Google's top ten went from 70 to 75 percent. The earlier version's data is available on request.
01Method
How we tested ChatGPT on email marketing software
We tested ChatGPT on email marketing software the same way as the earlier teardowns: same query structure, same coding, one new category.
Queries: 100 email marketing software queries built from the same templates as the earlier teardowns: 30 category, 30 comparison, 20 alternative and 20 recommendation. The full list is in the dataset.
Surface: ChatGPT with web search forced on, logged out, United States, English, via the DataForSEO scraper, one run per query, collected September 17, 2026.
Control: Google's top ten organic results for the same queries in the same window, via the DataForSEO SERP API at depth 20 and truncated to the first ten organic results.
Coding: every answer was coded by two independent AI readers (Claude agents working blind from a written protocol), with a third settling disagreements. They were not people. Each brand named was coded picked (the answer's own verdict: "my pick", "choose X if", a shortlist it tells you to act on, the #1 of its ranking), recommended (assigned to a stated case or fit, such as "best for small teams", without being the answer's verdict), listed (named as an option, no fit given), passing (named but not offered as an option) or anchor (the brand being replaced in an "alternatives" query), against a 52-brand dictionary fixed before collection, under codebook v2.0. "Recommended" in the tables includes picked brands. The two readers agreed on 97.4% of brand codes in this teardown (98.1% at the recommended level). Cited URLs were deduplicated to their domain and classed as first-party or third-party.
One run per query, so this is a teardown, not the benchmark. Frequencies describe this window only. Absence means not observed in this sample, never zero visibility.
02Findings
Which email marketing software does ChatGPT recommend most?
The email marketing software ChatGPT recommended most often was Mailchimp, in 56 of 100 answers, and Mailchimp was its own pick in 44 of the 100. In short: seven brands, no default.

| Brand | Appears in | Recommended in | Picked in | Picked share of appearances |
|---|---|---|---|---|
| Mailchimp | 58 | 56 | 44 | 76% |
| Brevo | 49 | 48 | 42 | 86% |
| MailerLite | 46 | 45 | 42 | 91% |
| ActiveCampaign | 43 | 42 | 41 | 95% |
| Klaviyo | 39 | 38 | 36 | 92% |
| HubSpot | 37 | 36 | 30 | 81% |
| Kit | 34 | 34 | 30 | 88% |
| Omnisend | 20 | 20 | 19 | 95% |
| Constant Contact | 13 | 12 | 11 | 85% |
| beehiiv | 11 | 11 | 11 | 100% |
| Customer.io | 11 | 11 | 10 | 91% |
Each linked brand has its own page: how ChatGPT recommends every brand in this dataset, with positioning labels, head-to-head results and sources.
Out of 100 answers, codebook v2.0. "Picked" means the answer itself chose the brand as its verdict, overall or for a case. "Recommended" means the answer assigned the brand to a stated case or fit, and includes picked brands. "Appears" adds brands named as an option with no fit. The brand being replaced in an "alternatives" query is excluded from all columns.
Nobody owns this category in the model's mouth
This category has no owner in the model's answers. Mailchimp is the most-named brand and appears in 58 of 100 answers. In project management the leader appeared in 73, in CRM 75. Behind Mailchimp sit Brevo at 49, MailerLite 46, ActiveCampaign 43, Klaviyo 39, HubSpot 37 and Kit 34: seven brands inside a 24-answer band. For each of the seven, at least 96 percent of appearances come with a stated case, and most are picks, from 76 percent of Mailchimp's appearances to 95 percent of ActiveCampaign's. Count picks and the band narrows to 14 answers: Mailchimp 44, Brevo and MailerLite 42 each, ActiveCampaign 41, Klaviyo 36, HubSpot and Kit 30 each. The model is not withholding picks. It is spreading them. Sixty-four answers pick three or more brands, 31 pick five or more, and two pick nine.
When the buyer asks outright, the spread holds. All 20 recommendation-intent queries produced a dictionary pick, and the picks went to ActiveCampaign 11 times, Mailchimp 9, Brevo, HubSpot and Klaviyo 8 each, MailerLite 5, Customer.io 4, Constant Contact and Kit 3 each. No brand is the default. Each has a lane: Klaviyo and Omnisend for stores, Kit and beehiiv for creators, Customer.io for product-led software, ActiveCampaign for automation, Brevo and MailerLite for price.
Every head-to-head is a fork
Thirty of 30 head-to-head queries recommended every brand named in the query, and 29 picked each of them for some case. Not one produced a single winner. The exception at the pick, Campaign Monitor versus Mailchimp, gave each a fit without picking either. Mailchimp is named in 14 of the comparison queries and recommended in all 14; it is never recommended on a comparison it was not part of. If your category page strategy is "beat Mailchimp", the model has already decided the match is a draw and is handing the buyer the conditions.
Vertical prompts bend the field here instead of swapping it
In project management and CRM, one vertical word in the prompt could swap out the entire field; in email marketing it adds a specialist beside the general brands instead. Real estate agents get Follow Up Boss next to ActiveCampaign, Constant Contact and Mailchimp, and the general brands are picked in both real estate answers. Financial advisors get FMG Suite and Snappy Kraken, plus a compliance archiving layer (Smarsh, Global Relay), and HubSpot, ActiveCampaign and Constant Contact are still picked. A restaurant is told to start with Toast Marketing if it already uses Toast, and Klaviyo and Mailchimp are picked beside it. A marketing agency sees HighLevel next to picks for ActiveCampaign, Brevo and Klaviyo. A law firm is pointed to Clio's marketing tools if it already uses Clio, and ActiveCampaign, Constant Contact, HubSpot and Mailchimp are picked. Only one answer in the 100 recommended no dictionary brand, against 5 in CRM and 1 in project management, and it was not a vertical prompt: "most popular email marketing software" returned a market-share list and asked about the buyer's list size before choosing.
Ranking in Google is still a different game
Being recommended is still a separate matter from ranking in Google. Of the 419 recommended brand mentions, 313 were for brands whose own website does not rank in Google's top ten organic results for that query, 75 percent, and 73 percent for picks alone (270 of 370). Google's top ten for these queries is 72 percent third-party pages. The overlap sits between the CRM figure (70 percent) and the project management figure (85 percent).
Vendors are cited more than in CRM, and the long tail is stranger
Email marketing answers lean on vendor pages more than CRM answers did, and the long tail is odder still. Across 100 answers there were 367 citation events to 140 domains, one per cited domain per answer. Fifty-three percent went to vendors' own sites, second only to project management's 60 percent among the three categories, and 37 answers cited nothing but vendor pages. The most-cited domains are mailchimp.com (25), activecampaign.com (23) and hubspot.com (20). Capterra (10) and Zapier (9) lead the third-party side, and behind them are match-vs.com, emailtooltester.com, smbcompare.com and tajo.io at four or five citations each. The ten most-cited domains cover 42 percent of citation events. Reddit and Wikipedia have zero citations in this sample, for the third teardown running.
Ninety-seven of the 367 citation events involved a domain that also sat in Google's top ten for that query, 26 percent, the same overlap as CRM.
033 categories, side by side
ChatGPT's email marketing answers vs other categories
The table sets ChatGPT's email marketing software answers beside the other categories tested earlier in the series, side by side under the same rulebook.
| Measure (codebook v2.0) | Project management, Sept 8 | CRM, Sept 17 | Email marketing, Sept 17 |
|---|---|---|---|
| Recommendations per category answer (average) | 5.9 | 4.3 | 5.0 |
| Answers with no recommended dictionary brand | 1 of 100 | 5 of 100 | 1 of 100 |
| Answers with no pick (the answer's own verdict) | 2 of 100 | 11 of 100 | 2 of 100 |
| Most-recommended brand: appears / recommended | Asana 73 / 73 | HubSpot 75 / 74 | Mailchimp 58 / 56 |
| Most-picked brand: appears / picked | Asana 73 / 70 | HubSpot 75 / 69 | Mailchimp 58 / 44 |
| Head-to-head queries recommending every named brand | 30 of 30 | 28 of 30 | 30 of 30 |
| Head-to-head queries picking every named brand | 30 of 30 | 23 of 30 | 29 of 30 |
| Recommendation-intent queries with a dictionary recommendation | 19 of 20 | 18 of 20 | 20 of 20 |
| Recommendation-intent queries with a pick | 19 of 20 | 18 of 20 | 20 of 20 |
| Recommended mentions where the brand does not rank in Google's top 10 | 398 of 468 (85%) | 269 of 387 (70%) | 313 of 419 (75%) |
| Picked mentions where the brand does not rank in Google's top 10 | 349 of 416 (84%) | 226 of 330 (68%) | 270 of 370 (73%) |
| Google top 10 that is third-party pages | 746 of 1,000 (75%) | 710 of 1,000 (71%) | 720 of 1,000 (72%) |
| Citation events to vendors' own sites | 216 of 362 (60%) | 136 of 320 (42%) | 193 of 367 (53%) |
| Answers citing only vendor pages | 50 of 100 | 40 of 100 | 37 of 100 |
| Share of citations in the 10 most-cited domains | 54% | 40% | 42% |
| Citation events whose domain is in Google's top 10 | 83 of 362 (23%) | 83 of 320 (26%) | 97 of 367 (26%) |
| Reddit and Wikipedia citations | 0 | 0 | 0 |
All columns are coded under codebook v2.0 by two independent AI readers per answer; the project management column is the September 8 dataset recoded under it. Each teardown is one run per query in its own window, so differences between columns mix category with collection date.
04What this changes
What ChatGPT's recommendations mean for email marketing brands
What ChatGPT's recommendations mean for email marketing software brands comes down to four things, in order.
In a category with no default, the lane is the prize. The model gives every one of seven brands a use case and then recommends by use case. The brand whose lane is stated most clearly, in the model's own words, gets the queries that match it. A vague lane gets a mention and no pick.
Do not budget to beat the incumbent on comparison queries. Thirty forks in thirty, with both sides picked in 29. Write the fork: say plainly when Mailchimp is the better choice and when you are.
Vertical prompts are additive here. A specialist gets named beside you, not instead of you. Being the general brand that survives the vertical prompt is a position worth measuring and holding.
Measure the overlap with Google per category. Seventy-five percent of recommendations here go to brands not ranking for the query. That number was 70 in CRM and 85 in project management. It moves with the category.
05Limitations
Limitations of the ChatGPT email marketing test
The limitations of the ChatGPT email marketing software test start with variance: one run per query means answer variance is unmeasured; Benchmark 01 runs each query three times across three surfaces. The teardowns are collected on different days, so differences between categories mix the category with the date. The brand dictionary covers the general email marketing software market and deliberately excludes vertical tools, so their appearances are described in prose and not counted. The readers are AI models, not people: they follow a written protocol and agree with each other closely, but a shared blind spot would not show up as disagreement. The line between picked and recommended is a judgment, documented in the protocol with examples. Sentiment is not coded. No vendor-tool cross-check was read for this category. Google's control counts a brand as ranking only when its own domain is in the top ten; a listicle that features the brand does not count. The brand dictionary was written before collection; HighLevel, Toast Marketing, FMG Suite, Snappy Kraken, Smarsh, Global Relay, Follow Up Boss and Clio were not in it and are described in prose only.
06Dataset
Download the ChatGPT email marketing dataset
Every number above can be recomputed from the ChatGPT email marketing software dataset below, so download it and check it rather than believe it. CC BY 4.0: use the files, cite the page.
- queries.csv: the 100 queries with intent labels.
- brands.csv: the 52-brand dictionary with aliases and canonical domains.
- mentions.csv: 464 coded brand mentions with position, type, a 0/1 picked column and whether the brand's domain was in Google's top ten.
- citations.csv: 367 citation events with domain class and Google overlap.
- observations.csv: one row per query with brand, recommendation, citation and control counts.
- codebook.md: the rulebook, with dated amendments through v2.0.
- reader-protocol.md: the written protocol both readers coded against (codebook v2.0).
- picked_stats.json: the picked-level figures.
The earlier teardowns: Teardown 01, project management, Teardown 02, CRM. This teardown is also being published on the High Salience Substack.
Get the ChatGPT email marketing test for your own category
The ChatGPT test we ran on email marketing software can be run on your own category too. In the wider series: three categories, three different mechanisms.
A favorite, a big four, and a seven-way spread. Which one you are fighting decides what you build, and the only way to know is to measure your own category. A Category Salience Brief runs this exact method on it, with a query set you approve first.
Moving a brand from named to picked in answers like these is the point of answer engine optimization services.
For companies selling email marketing software, the same data sets the plan for B2B SaaS SEO across Google and AI answers.