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Which email marketing brands AI answers recommend

Every week we ask 200 buyer questions, the way people really ask them, and count which brands the answers name and which sites they cite.

Curated by , co-founder of Ujeebu Published Editorial standards
Week
Week 41, Oct 5-11, 2026 Latest
Updated
Engines
3 of 3 published
Market
Global, asked from the US
Methodology

Named most often

Mailchimp

in 43% of answers across the published engines

Biggest move this week

Mailchimp+9 pts

on Google AI Overviews, 34% to 42% of answers

Top 10 brands, all engines

Share of answers that name the brand, across ChatGPT, Gemini, Google AI Overviews. The small figure is the change in points vs the previous week.

  1. 1 Mailchimp 43%+3 points vs last week
  2. 2 MailerLite 35%0 points vs last week
  3. 3 Brevo 34%0 points vs last week
  4. 4 Klaviyo 34%+1 points vs last week
  5. 5 ActiveCampaign 29%−2 points vs last week
  6. 6 Kit (ConvertKit) 24%+2 points vs last week
  7. 7 HubSpot 22%0 points vs last week
  8. 8 Omnisend 19%+2 points vs last week
  9. 9 beehiiv 13%+1 points vs last week
  10. 10 Constant Contact 13%+3 points vs last week
Embed 
<iframe src="https://ujeebu.com/ai-index/email-marketing/embed/overall" width="100%" height="520" style="border:0" loading="lazy" title="Top email marketing brands in AI answers"></iframe>
<p style="font-size:12px">Chart: <a href="https://ujeebu.com/ai-index/email-marketing?utm_source=embed&amp;utm_medium=referral&amp;utm_campaign=ai-index&amp;utm_content=embed-attribution">Top email marketing brands in AI answers, Ujeebu AI Citation Index</a> (CC BY 4.0). Powered by <a href="https://ujeebu.com/?utm_source=embed&amp;utm_medium=referral&amp;utm_campaign=ai-index&amp;utm_content=powered-by">Ujeebu</a></p>

Chart by Ujeebu, licensed CC BY 4.0: free to reuse with the credit Source: Ujeebu, "Top email marketing brands in AI answers, Ujeebu AI Citation Index", https://ujeebu.com/ai-index/email-marketing (CC BY 4.0). How to reuse

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AI visibility, brand by brand

Each brand next to its top competitor, engine by engine, the sites the answers cite, and whether AI crawlers can read its site.

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Top 10 by engine

Each engine answers differently. The bar is the share of that engine's answers naming the brand; the thin line is the likely range (95%): ask the same questions again and the number would probably land inside it.

Gemini

598 answers, 100% of prompts collected

  1. 1 Mailchimp 42%−2 points vs last week Likely range 38% to 46%
  2. 2 MailerLite 38%+2 points vs last week Likely range 34% to 42%
  3. 3 Klaviyo 35%0 points vs last week Likely range 32% to 39%
  4. 4 Brevo 34%−1 points vs last week Likely range 30% to 38%
  5. 5 ActiveCampaign 33%−4 points vs last week Likely range 30% to 37%
  6. 6 Kit (ConvertKit) 25%+1 points vs last week Likely range 22% to 29%
  7. 7 Omnisend 23%+2 points vs last week Likely range 20% to 27%
  8. 8 HubSpot 22%−2 points vs last week Likely range 19% to 25%
  9. 9 beehiiv 14%0 points vs last week Likely range 11% to 17%
  10. 10 Constant Contact 12%+5 points vs last week Likely range 10% to 15%
Full table
Gemini, Global, Week 41, Oct 5-11, 2026
BrandNamed inRangeAvg positionShare of voicevs last week
Mailchimp 251 / 598 (42%) 38%-46% 2.5 10.1% −2 pts
MailerLite 229 / 598 (38%) 34%-42% 2.4 9.2% +2 pts
Klaviyo 212 / 598 (35%) 32%-39% 2.0 8.5% 0 pts
Brevo 203 / 598 (34%) 30%-38% 2.6 8.2% −1 pts
ActiveCampaign 200 / 598 (33%) 30%-37% 2.5 8.0% −4 pts
Kit (ConvertKit) 151 / 598 (25%) 22%-29% 2.3 6.1% +1 pts
Omnisend 138 / 598 (23%) 20%-27% 2.4 5.5% +2 pts
HubSpot 130 / 598 (22%) 19%-25% 2.1 5.2% −2 pts
beehiiv 83 / 598 (14%) 11%-17% 1.9 3.3% 0 pts
Constant Contact 74 / 598 (12%) 10%-15% 2.5 3.0% +5 pts
Embed 
<iframe src="https://ujeebu.com/ai-index/email-marketing/embed/gemini" width="100%" height="520" style="border:0" loading="lazy" title="Top email marketing brands on Gemini"></iframe>
<p style="font-size:12px">Chart: <a href="https://ujeebu.com/ai-index/email-marketing?utm_source=embed&amp;utm_medium=referral&amp;utm_campaign=ai-index&amp;utm_content=embed-attribution">Top email marketing brands on Gemini, Ujeebu AI Citation Index</a> (CC BY 4.0). Powered by <a href="https://ujeebu.com/?utm_source=embed&amp;utm_medium=referral&amp;utm_campaign=ai-index&amp;utm_content=powered-by">Ujeebu</a></p>

Google AI Overviews

573 answers, 100% of prompts collected. Google AI Overviews appeared on 96% of searches

  1. 1 Mailchimp 42%+9 points vs last week Likely range 38% to 46%
  2. 2 MailerLite 38%−2 points vs last week Likely range 34% to 42%
  3. 3 Klaviyo 31%+1 points vs last week Likely range 27% to 35%
  4. 4 Brevo 28%−3 points vs last week Likely range 25% to 32%
  5. 5 ActiveCampaign 27%−1 points vs last week Likely range 24% to 31%
  6. 6 Kit (ConvertKit) 22%+4 points vs last week Likely range 19% to 25%
  7. 7 Omnisend 21%+2 points vs last week Likely range 18% to 24%
  8. 8 HubSpot 20%+4 points vs last week Likely range 17% to 24%
  9. 9 Constant Contact 17%+2 points vs last week Likely range 14% to 20%
  10. 10 beehiiv 12%+2 points vs last week Likely range 10% to 15%
Full table
Google AI Overviews, Global, Week 41, Oct 5-11, 2026
BrandNamed inRangeAvg positionShare of voicevs last week
Mailchimp 242 / 573 (42%) 38%-46% 2.6 10.7% +9 pts
MailerLite 217 / 573 (38%) 34%-42% 2.4 9.6% −2 pts
Klaviyo 177 / 573 (31%) 27%-35% 2.0 7.9% +1 pts
Brevo 161 / 573 (28%) 25%-32% 2.7 7.1% −3 pts
ActiveCampaign 155 / 573 (27%) 24%-31% 2.3 6.9% −1 pts
Kit (ConvertKit) 125 / 573 (22%) 19%-25% 2.4 5.6% +4 pts
Omnisend 119 / 573 (21%) 18%-24% 2.5 5.3% +2 pts
HubSpot 117 / 573 (20%) 17%-24% 2.7 5.2% +4 pts
Constant Contact 97 / 573 (17%) 14%-20% 2.8 4.3% +2 pts
beehiiv 71 / 573 (12%) 10%-15% 2.0 3.2% +2 pts
Embed 
<iframe src="https://ujeebu.com/ai-index/email-marketing/embed/google_aio" width="100%" height="520" style="border:0" loading="lazy" title="Top email marketing brands on Google AI Overviews"></iframe>
<p style="font-size:12px">Chart: <a href="https://ujeebu.com/ai-index/email-marketing?utm_source=embed&amp;utm_medium=referral&amp;utm_campaign=ai-index&amp;utm_content=embed-attribution">Top email marketing brands on Google AI Overviews, Ujeebu AI Citation Index</a> (CC BY 4.0). Powered by <a href="https://ujeebu.com/?utm_source=embed&amp;utm_medium=referral&amp;utm_campaign=ai-index&amp;utm_content=powered-by">Ujeebu</a></p>

ChatGPT (search)

600 answers, 100% of prompts collected

  1. 1 Mailchimp 45%+2 points vs last week Likely range 41% to 49%
  2. 2 Brevo 40%+3 points vs last week Likely range 36% to 44%
  3. 3 Klaviyo 35%+1 points vs last week Likely range 31% to 39%
  4. 4 MailerLite 29%+1 points vs last week Likely range 26% to 33%
  5. 5 ActiveCampaign 26%0 points vs last week Likely range 22% to 29%
  6. 6 Kit (ConvertKit) 25%+1 points vs last week Likely range 22% to 28%
  7. 7 HubSpot 23%−3 points vs last week Likely range 20% to 27%
  8. 8 beehiiv 14%+2 points vs last week Likely range 12% to 17%
  9. 9 Omnisend 13%+1 points vs last week Likely range 11% to 16%
  10. 10 Constant Contact 11%+1 points vs last week Likely range 9% to 14%
Full table
ChatGPT (search), Global, Week 41, Oct 5-11, 2026
BrandNamed inRangeAvg positionShare of voicevs last week
Mailchimp 269 / 600 (45%) 41%-49% 3.5 11.6% +2 pts
Brevo 241 / 600 (40%) 36%-44% 2.8 10.4% +3 pts
Klaviyo 208 / 600 (35%) 31%-39% 2.7 9.0% +1 pts
MailerLite 175 / 600 (29%) 26%-33% 2.4 7.6% +1 pts
ActiveCampaign 155 / 600 (26%) 22%-29% 2.8 6.7% 0 pts
Kit (ConvertKit) 149 / 600 (25%) 22%-28% 2.7 6.4% +1 pts
HubSpot 138 / 600 (23%) 20%-27% 3.1 6.0% −3 pts
beehiiv 85 / 600 (14%) 12%-17% 2.8 3.7% +2 pts
Omnisend 78 / 600 (13%) 11%-16% 2.5 3.4% +1 pts
Constant Contact 65 / 600 (11%) 9%-14% 3.1 2.8% +1 pts
Embed 
<iframe src="https://ujeebu.com/ai-index/email-marketing/embed/chatgpt" width="100%" height="520" style="border:0" loading="lazy" title="Top email marketing brands on ChatGPT (search)"></iframe>
<p style="font-size:12px">Chart: <a href="https://ujeebu.com/ai-index/email-marketing?utm_source=embed&amp;utm_medium=referral&amp;utm_campaign=ai-index&amp;utm_content=embed-attribution">Top email marketing brands on ChatGPT (search), Ujeebu AI Citation Index</a> (CC BY 4.0). Powered by <a href="https://ujeebu.com/?utm_source=embed&amp;utm_medium=referral&amp;utm_campaign=ai-index&amp;utm_content=powered-by">Ujeebu</a></p>

Which sites AI trusts

The 10 domains cited most often as sources in these answers, as a share of all citations. Brands rarely win on their own site: the answers lean on review sites, forums and media.

  1. 1 openai.com Other 6.4%
  2. 2 youtube.com Video and other 4.5%
  3. 3 google.com Docs 4.4%
  4. 4 sequenzy.com Brand site 3.1%
  5. 5 mailchimp.com Brand site 3.0%
  6. 6 reddit.com Forum 2.6%
  7. 7 constantcontact.com Brand site 2.5%
  8. 8 mailerlite.com Brand site 2.5%
  9. 9 klaviyo.com Brand site 2.1%
  10. 10 brevo.com Brand site 1.9%
By engine
DomainType ChatGPTGeminiGoogle AI Overviews
openai.comOther 19.1%n/an/a
youtube.comVideo and other n/a0.1%13.4%
google.comDocs 13.0%n/a0.1%
sequenzy.comBrand site 0.2%5.0%4.0%
mailchimp.comBrand site 5.8%1.4%1.8%
reddit.comForum 0.1%1.3%6.3%
constantcontact.comBrand site 1.3%4.1%2.1%
mailerlite.comBrand site 3.9%2.1%1.6%
klaviyo.comBrand site 4.0%1.5%0.9%
brevo.comBrand site 4.4%0.8%0.5%
Embed 
<iframe src="https://ujeebu.com/ai-index/email-marketing/embed/domains" width="100%" height="520" style="border:0" loading="lazy" title="Sites AI cites for email marketing"></iframe>
<p style="font-size:12px">Chart: <a href="https://ujeebu.com/ai-index/email-marketing?utm_source=embed&amp;utm_medium=referral&amp;utm_campaign=ai-index&amp;utm_content=embed-attribution">Sites AI cites for email marketing, Ujeebu AI Citation Index</a> (CC BY 4.0). Powered by <a href="https://ujeebu.com/?utm_source=embed&amp;utm_medium=referral&amp;utm_campaign=ai-index&amp;utm_content=powered-by">Ujeebu</a></p>

Chart by Ujeebu, licensed CC BY 4.0: free to reuse with the credit Source: Ujeebu, "Sites AI cites for email marketing, Ujeebu AI Citation Index", https://ujeebu.com/ai-index/email-marketing (CC BY 4.0). How to reuse

Weekly movers

The largest changes vs the previous week, from last week's share (hollow dot) to this week's. One week can be noise: a move is clear only when this week's range and last week's do not overlap.

All weekly notes
  • Mailchimp on Google AI Overviews +9 pts 34% to 42% of answers. Within the likely range, so watch next week.
  • Constant Contact on Gemini +5 pts 7% to 12% of answers. Within the likely range, so watch next week.
  • ActiveCampaign on Gemini −4 pts 38% to 33% of answers. Within the likely range, so watch next week.
  • HubSpot on Google AI Overviews +4 pts 17% to 20% of answers. Within the likely range, so watch next week.
  • Kit (ConvertKit) on Google AI Overviews +4 pts 18% to 22% of answers. Within the likely range, so watch next week.
  • Brevo on ChatGPT +3 pts 37% to 40% of answers. Within the likely range, so watch next week.

About this week's data

Prompts
200: 80 recommendation, 50 problem-led, 40 comparison, 30 price
Market
Global: the questions are not specific to one country; asked in US English from the US. Asked 3 times this week on each engine.
Collected
Oct 5, 2026 to Oct 9, 2026
Checked by hand
15 answers, 1 with errors

Brand names are reported as they appear in answers. How we collect and count: methodology. Spotted an error? Tell us. Data licensed CC BY 4.0.

We make every effort to find high-quality data sources, but this data comes from AI engine answers collected from the open web and we cannot guarantee its accuracy, completeness or reliability. Use it at your own risk.

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