Top tools in 2026 · Prompt 3 of 8 · September 2026

A real buyer question from the September 2026 snapshot, asked 3× to each of the three models. 9 answers recorded.

“What are the top marketing automation tools in 2026?”

ChatGPT answered 3× this snapshot

Here are the top marketing automation tools in 2026, grouped by who they’re best for: Best overall HubSpot Marketing Hub Best for: SMBs to mid-market, all-in-one growth teams Strengths: Email marketing, workflows, CRM, landing pages, lead scoring Strong usability and reporting Tight sales/marketing alignment Why it’s top in 2026: Continues to dominate as the easiest full-suite platform for teams that want one system…

Named across its answers: 1. HubSpot2. Marketo3. Salesforce Marketing Cloud4. Klaviyo5. ActiveCampaign

Verbatim excerpt from one collected ChatGPT answer; formatting flattened, words untouched.

HubSpot is the undisputed winner here, earning the top slot in all 9 answers across every model, a level of consistency no other brand comes close to matching. Klaviyo holds a solid second place by volume but never leads, and its average position of 4.9 signals that models treat it as a strong supporting name rather than a default choice.

AI-generated read of the September 2026 measurements.

Who wins this question

Owned Consensus

All three models name HubSpot, Salesforce Marketing Cloud, Klaviyo and ActiveCampaign on this question.

ChatGPT

Claude

Gemini mentioned · first · avg. pos

HubSpot 111111111 9/9 · 9× first · #1

Salesforce Marketing Cloud 333222222 9/9 · never first · #2.3

Klaviyo 448555436 9/9 · never first · #4.9

ActiveCampaign 67444468 8/9 · never first · #5.4

Marketo 22233310 7/9 · never first · #3.6

Mailchimp 58666610 7/9 · never first · #6.7

Omnisend 129547 5/9 · never first · #7.4

Brevo 95779 5/9 · never first · #7.4

Braze 85117 4/9 · never first · #7.8

Customer.io 1011127 4/9 · never first · #10

Iterable 9610 3/9 · never first · #8.3

Adobe 35 2/9 · never first · #4

Each square is one collected answer; the number is the brand's position in that answer. Lime = the very first recommendation. Unlinked brands were named by the models here but sit outside this category's published top 15 overall. Showing the top 12 of 20 brands named at least once. Never mentioned here: Pardot, Kit, MailerLite, Salesforce Account Engagement.