AI assistants most often recommend Slack for team communication software in 🇺🇸 United States (English), naming it in 100% of the buyer questions we tested, followed by Notion and Microsoft Teams. We asked an AI model the questions buyers ask about team communication software 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 | Slack | 6/6 (100%) |
| 2 | Notion | 6/6 (100%) |
| 3 | Microsoft Teams | 4/6 (67%) |
| 4 | Google Workspace | 3/6 (50%) |
| 5 | GitHub Copilot | 2/6 (33%) |
| 6 | Asana | 2/6 (33%) |
Method: 6 representative buyer questions via a large language model, 🇺🇸 United States (English). Updated 7/20/2026. A proxy for how AI assistants describe this category.
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