

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 113 employees and customers of Slack.
| 55% | Promoters |
|---|---|
| 20% | Passive |
| 25% | Detractors |
| 64% | Promoters |
|---|---|
| 21% | Passive |
| 15% | Detractors |
Net Promoter Score
Winner by 19
CEO Rating
Winner by 9%