Mattermost vs Cal.com
The best value in each numeric row is marked. Sponsorship has no effect on any of them.
| Criteria |
Mattermost
114
80.0
=
|
Cal.com
240
55.6
=
|
|---|---|---|
| Score | 80.0 (best) | 55.6 |
| Release freshness | 94.0 (best) | 34.6 |
| Adoption signals | 76.5 | 78.1 (best) |
| Release freshness |
Updated 50 days ago
|
Stale: 249 days without a release
|
| Latest version | v10.11.24 · 2026-09-16 | v6.2.0 · 2026-03-01 |
| Pricing | Free | Free |
| License | Open source | Open source |
| Platforms | ||
| Web | ✓ | ✓ |
| Linux | ✓ | - |
| Self-hosted | - | ✓ |
| Cloud | - | ✓ |
| Features | ||
| Integrations | ||
Rank receipt: Mattermost
#114 overall · #3 in category
80.0/100
- Platform readiness +28.0 70.0 × 40%
- Release freshness +32.9 94.0 × 35%
- Adoption signals +19.1 76.5 × 25%
Rank receipt: Cal.com
#240 overall · #8 in category
55.6/100
- Platform readiness +24.0 60.0 × 40%
- Release freshness +12.1 34.6 × 35%
- Adoption signals +19.5 78.1 × 25%
Component values are before weighting. Read the full formula