AI assistants most often recommend Mailchimp for email marketing platforms in π―π΅ Japan (ζ₯ζ¬θͺ), naming it in 100% of the buyer questions we tested, followed by Sendinblue and Constant Contact. We asked an AI model the questions buyers ask about email marketing platforms and tallied which brands it named most β "share of voice" in AI answers, who AI recommends when no human is watching.
| # | Brand | AI share of voice |
|---|---|---|
| 1 | Mailchimp | 6/6 (100%) |
| 2 | Sendinblue | 6/6 (100%) |
| 3 | Constant Contact | 3/6 (50%) |
| 4 | γ΅γ―γ©γ‘γΌγ« | 1/6 (17%) |
| 5 | Marketo | 1/6 (17%) |
| 6 | γ΅γ―γ©γ«γ³ | 1/6 (17%) |
| 7 | γγΌγ½γ―γγΌγ±γγ£γ³γ° | 1/6 (17%) |
| 8 | Mailjet | 1/6 (17%) |
Method: 6 representative buyer questions via a large language model, π―π΅ Japan (ζ₯ζ¬θͺ). Updated 10/15/2026. A proxy for how AI assistants describe this category.
Is your brand missing β or want to climb the AI rankings?
Check your brand's AI visibility free β