63% of first choices, clear leader.
The floor is 12 points of share, measured: how far the models move a leader on their own when the same questions are asked twice with nothing changed. A larger change is movement; a smaller one is noise, and both are shown. How the floor is measured
“The three platforms I'd most strongly **caution against** ... 1. **Marketo** — unless you're a large enterprise with dedicated admin staff.” DeepSeek V4 Flash, negative prompt
“Most businesses shouldn't use HubSpot... For everyone else, it's a trap.” Claude Haiku 4.5, negative prompt
“skip cheap ones (Mailchimp) if you need robust compliance/deliverability” Grok 4.20, negative prompt
“It has a high total cost of ownership... Eloqua is generally only suitable for massive Fortune 500 companies” Gemini 3.5 Flash, negative prompt
73 of 84 answers in this category came back with a source list, from 14 of 6 models: citations where the model returns them, or the search results it consulted. 892 links across 277 sites, every framing counted. Ranked by the number of answers carrying the site or page. None of the 36 answers across every segment cited this index's own page for the category.
The ten pages named in the most answers, by full address. A page here is one the models returned with a recommendation, not one the index endorses.
| Company and products | Share | Own site cited | Name searches, Google | AI search demand, est. | Organic visits | Paid search a month, est. | Google ads, last 30 days | Best Google position |
|---|---|---|---|---|---|---|---|---|
| HubSpot parent site HubSpot Marketing Hub 63% | 63% | 934 | 368,000 | 9,776 | ||||
| Brevo brevo.com Brevo 21%, Brevo [formerly Sendinblue] 2% | 23% | 386 | 40,500 | 327 | 81,741 | $17,847 | 106 | |
| ActiveCampaign activecampaign.com | 6% | 445 | 18,100 | 307 | 235,709 | $1,424 | 32 | |
| Zoho parent site Zoho Marketing Automation 4%, Zoho Campaigns 0% | 4% | 23 | 5,400 | 58 | ||||
| Sender sender.net | 2% | 105 | 9,900 | 10,349 | 69,078 | 13 | ||
| Intuit mailchimp.com Mailchimp 2% | 2% | 339 | 368,000 | 6,862 | 1,931,402 | $1,214 | 107 | |
| Klaviyo klaviyo.com | 0% | 353 | 90,500 | 1,560 | 200,057 | $572 | 20 | 5 |
| Salesforce parent site Salesforce Marketing Cloud Account Engagement 0%, Salesforce Marketing Cloud 0% | 0% | 296 | 550,000 | 60,632 | ||||
| Omnisend omnisend.com | 0% | 185 | 9,900 | 108 | 51,545 | $113 | 66 | |
| Braze braze.com | 0% | 505 | 27,100 | 6,395 | 55,552 | $13,112 | 59 |
Google's top ten for the two searches hold 14 sites; 2 of them are among the sites the models cited here (klaviyo.com, pipeline.zoominfo.com). The first result for “best marketing automation platform” is pipeline.zoominfo.com.
| Prompt | Model | Version string | Time (UTC) | Searched | Sources | Latency |
|---|
Flips between the edition run and its calibration repeat. Six prompts per model is a small sample; the index-wide floor is the number to trust.
ShowHideEvery judgment call made between the raw labels and the numbers above, listed so it is visible and reversible.
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