

Compare Grammarly versus Slack for CEO Rating, Overall Culture Score, Brand Ranking, and other ratings. Results were generated by 64 employees and customers of Grammarly and 113 employees and customers of Slack.
| 54% | Promoters |
|---|---|
| 20% | Passive |
| 26% | Detractors |
| 65% | Promoters |
|---|---|
| 20% | Passive |
| 15% | Detractors |
Net Promoter Score
Winner by 22
CEO Rating
Winner by 9%