AI assistants most often recommend Nexmo for SMS marketing platforms in 🇰🇷 South Korea (한국어), naming it in 33% of the buyer questions we tested, followed by CUBEMSG and Coupang Eats. We asked an AI model the questions buyers ask about SMS marketing platforms and tallied which brands it named most — "share of voice" in AI answers, who AI recommends when no human is watching.
| # | Brand | AI share of voice |
|---|---|---|
| 1 | Nexmo | 2/6 (33%) |
| 2 | CUBEMSG | 2/6 (33%) |
| 3 | Coupang Eats | 1/6 (17%) |
| 4 | Naver Talk Talk | 1/6 (17%) |
| 5 | KakaoTalk | 1/6 (17%) |
| 6 | CUBIC | 1/6 (17%) |
| 7 | CChannel | 1/6 (17%) |
| 8 | Smart SMS | 1/6 (17%) |
| 9 | CUBRID | 1/6 (17%) |
| 10 | CUBEMEDIA | 1/6 (17%) |
| 11 | MSGglobal | 1/6 (17%) |
| 12 | MSG-global | 1/6 (17%) |
Method: 6 representative buyer questions via a large language model, 🇰🇷 South Korea (한국어). Updated 10/23/2026. A proxy for how AI assistants describe this category.
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