MEASURED 3 NOVEMBER 2026 · 5 AI ANSWERS
Most Recommended Email Marketing Tools, according to 5 AIs
We asked ChatGPT, Gemini, Google AI Mode, Claude and Perplexity: “Which email marketing tool do experts recommend most often?” All 5 AIs named ActiveCampaign and HubSpot. This reports what those answers said on 3 November 2026, not our own review or test of these products.
Which brands each AI named
| Brand | Named in | ChatGPT | Gemini | Google AI Mode | Claude | Perplexity |
|---|---|---|---|---|---|---|
| ActiveCampaign | 5 of 5 | Yes | Yes | Yes | Yes | Yes |
| HubSpot | 5 of 5 | Yes | Yes | Yes | Yes | Yes |
| Mailchimp | 4 of 5 | Yes | Yes | No | Yes | Yes |
| Klaviyo | 4 of 5 | Yes | Yes | Yes | Yes | No |
| Brevo | 3 of 5 | Yes | Yes | No | Yes | No |
| MailerLite | 2 of 5 | No | No | Yes | Yes | No |
| Constant Contact | 1 of 5 | No | No | No | No | Yes |
| Kit | 1 of 5 | No | No | No | Yes | No |
| GetResponse | 0 of 5 | No | No | No | No | No |
Perplexity alone named Constant Contact. Claude alone named Kit.
How this question differs from the others
Named more often here than across the rest of email marketing tools:
- HubSpot: 5 of 5 here, against 11 of 25 on the other 5 questions.
- ActiveCampaign: 5 of 5 here, against 14 of 25 on the other 5 questions.
- Klaviyo: 4 of 5 here, against 13 of 25 on the other 5 questions.
Named less often here:
- MailerLite: 2 of 5 here, against 18 of 25 on the other 5 questions.
- Constant Contact: 1 of 5 here, against 11 of 25 on the other 5 questions.
Which websites these answers cited
The sites linked most often in these 5 answers. If you sell in this category, these are the pages shaping what AI tells your buyers.
| Website | Cited in |
|---|---|
| activecampaign.com | 3 of 5 answers |
| business.com | 2 of 5 answers |
| forbes.com | 2 of 5 answers |
| gartner.com | 2 of 5 answers |
| klaviyo.com | 2 of 5 answers |
| pcmag.com | 2 of 5 answers |
| ventureharbour.com | 2 of 5 answers |
| bloggingwizard.com | 1 of 5 answers |
The other questions we asked
Best Email Marketing Software for Small Business
What is the best email marketing tool for a small business?
Best Email Marketing Software for Enterprise
What is the best email marketing tool for a large enterprise?
Best Value Email Marketing Software
Which email marketing tool offers the best value for money?
Easiest Email Marketing Software to Use
Which email marketing tool is the easiest to set up and use?
Top Email Marketing Tools in 2026
What are the top email marketing tools to consider in 2026?
See the full results for email marketing tools, across all 30 answers.
Cite this data
You are welcome to quote or republish these figures. Please credit IndexHalo with a link to this page (CC BY 4.0). All our datasets are on the data page.
IndexHalo. "Which email marketing tool do experts recommend most often?." Measured 3 November 2026. https://www.indexhalo.com/leaderboards/email-marketing/most-recommended/
<a href="https://www.indexhalo.com/leaderboards/email-marketing/most-recommended/">Which email marketing tool do experts recommend most often?, IndexHalo</a>