AI assistants most often recommend Grammarly for AI writing tools in 🇬🇧 United Kingdom (English), naming it in 100% of the buyer questions we tested, followed by Notion and GitHub Copilot. We asked an AI model the questions buyers ask about AI writing tools 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 | Grammarly | 6/6 (100%) |
| 2 | Notion | 6/6 (100%) |
| 3 | GitHub Copilot | 6/6 (100%) |
| 4 | Jasper | 2/6 (33%) |
| 5 | Sudowrite | 2/6 (33%) |
| 6 | Language Tool | 1/6 (17%) |
Method: 6 representative buyer questions via a large language model, 🇬🇧 United Kingdom (English). Updated 10/2/2026. A proxy for how AI assistants describe this category.
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