Team Chat Apps · reliability comparison
Element vs Mattermost: which is more reliable? (2026)
Element and Mattermost are effectively tied on reliability (100.0 vs 100.0). Over the last 90 days Element reported 0 incidents and Mattermost reported 0, with effective uptime of 100% and 100% respectively.
Data updated Nov 1, 2026 · How we score
| Metric | Element | Mattermost |
|---|---|---|
| Reliability score | 100.0 | 100.0 |
| Rank (team chat apps) | #1 | #3 |
| Uptime (90 days) | 100% | 100% |
| Incidents (90 days) | 0 | 0 |
| Partial / major outages | 0 | 0 |
| Avg time to resolve | — | — |
| Outages we detected | 0 | 0 |
| Transparency score | 100/100 | 100/100 |
Where Element and Mattermost differ
- Element's longest outage on record lasted 18h 18m (Nov 18, 2025); Mattermost's lasted 21h 40m (Feb 26, 2026).
90-day uptime
Element
Mattermost
- No incidents
- Degraded
- Partial outage
- Major outage
- No data
Recent Element incidents
- Partial outageJan 29, 2025 · ongoing
Element One Telegram bridge Matrix to Telegram direction media intermittent failures
Affected: Telegram, Element One
Recent Mattermost incidents
No incidents reported by Mattermost in the last 90 days.