Mattermost vs. ClickUp
Side-by-side across both vendors’ full G2 portfolios — reviews, ratings and category coverage aggregated to the company, not a single product.
| Metric | Mattermost | ClickUp |
|---|---|---|
| Avg. rating | 4.3 | 4.6 |
| Total reviews | 369 | 15,182 |
| Review growth (QoQ) | -83.3% | +22.1% |
| Products on G2 | 1 | 1 |
| Categories covered | 5 | 34 |
| Best category rank | #28 in Business Instant Messaging | #1 in AI Agents For Business Operations |
| Small Business | 30.5% | 77.7% |
| Mid-Market | 36.5% | 18.5% |
| Enterprise | 33.0% | 3.8% |