

Compare Grammarly versus Slack for CEO Rating, Overall Culture Score, Brand Ranking, and other ratings. Results were generated by 65 employees and customers of Grammarly and 114 employees and customers of Slack.
| 55% | Promoters |
|---|---|
| 19% | Passive |
| 26% | Detractors |
| 64% | Promoters |
|---|---|
| 21% | Passive |
| 15% | Detractors |
Net Promoter Score
Winner by 20
CEO Rating
Winner by 9%