Slack undercuts Zoom by $9.57 per seat per month. On 250 seats, that's $28710/year.
| Metric | Slack | Zoom |
|---|---|---|
| Category | Chat | Video |
| Base seat cost / mo | $8.75 | $18.32 |
| Annual cost / seat | $105 | $220 |
| 100-seat annual spend | $10500 | $21984 |
| Security risk factor | 3 / 5 | 4 / 5 |
List pricing yes, but real cost depends on ghost-seat ratio and premium-feature usage. SeatMap models both.
Different categories — usually no overlap concern.
Both vendors negotiate at 100+ seats. Use the calculator to set your custom rate.