10 buyer questions asked on ChatGPT, Gemini, Perplexity — 30 answers analysed, 2026-09-20. Ranked by how many answers named each product. Grammarly was named most often (26 of 30).
| # | Product | Answers naming it | Share of voice | % |
|---|---|---|---|---|
| 1 | Grammarly scored 87/100 | 26 |
|
87% |
| 2 | ProWritingAid | 21 |
|
70% |
| 3 | LanguageTool | 20 |
|
67% |
| 4 | QuillBot | 14 |
|
47% |
| 5 | Hemingway Editor | 12 |
|
40% |
| 6 | Microsoft Editor | 6 |
|
20% |
| 7 | Trinka | 5 |
|
17% |
| 8 | Paperpal | 3 |
|
10% |
| 9 | Scribbr | 3 |
|
10% |
| 10 | Wordtune | 3 |
|
10% |
| 11 | Writer | 3 |
|
10% |
| 12 | DeepL Write | 2 |
|
7% |
| 13 | Ginger | 2 |
|
7% |
Which one do the AI assistants actually name more often?
Grammarly vs ProWritingAidGrammarly vs LanguageToolProWritingAid vs LanguageToolWe'll ask the same 10 questions about your product and show you which ones you're missing from. Takes about a minute — no account, no card.
Scanning in writing and grammar checker — the same category as this table.
Method: each surface was asked the same 10 buyer questions; every answer was analysed for which products it named. Counts are mentions in answers, not endorsements. Nobody pays to be listed.