Restaurant Reservation Systems · reliability comparison
Yelp Guest Manager vs Zenchef: which is more reliable? (2026)
Zenchef is more reliable than Yelp Guest Manager, scoring 84.9 vs 80.0 out of 100. Over the last 90 days Yelp Guest Manager reported 0 incidents and Zenchef reported 17, with effective uptime of 100% and 100% respectively.
Data updated Nov 1, 2026 · How we score
VS
| Metric | Yelp Guest Manager | Zenchef |
|---|---|---|
| Reliability score | 80.0 | 84.9 |
| Rank (restaurant reservation systems) | — | #3 |
| Uptime (90 days) | 100% | 100% |
| Incidents (90 days) | 0 | 17 |
| Partial / major outages | 0 | 17 |
| Avg time to resolve | — | <1m |
| Outages we detected | 0 | 0 |
| Transparency score | 0/100 | 100/100 |
Where Yelp Guest Manager and Zenchef differ
- Yelp Guest Manager reported no incidents in the last 90 days, while Zenchef reported 17.
- Zenchef had 17 partial or major outages, compared with 0 for Yelp Guest Manager.
90-day uptime
Yelp Guest Manager
Zenchef
- No incidents
- Degraded
- Partial outage
- Major outage
- No data
Recent Yelp Guest Manager incidents
No incidents reported by Yelp Guest Manager in the last 90 days.
Recent Zenchef incidents
- MaintenanceOct 20, 2026 · resolved in <1m
- MaintenanceOct 20, 2026 · resolved in 5h 28m
- MaintenanceOct 20, 2026 · resolved in <1m
- MaintenanceOct 13, 2026 · resolved in <1m
- Partial outageOct 13, 2026 · resolved in <1m
- Partial outageOct 13, 2026 · resolved (duration not published)
Other restaurant reservation systems to consider
- Eat App · #1 · 100% uptime
- ResDiary · #2 · 99.88% uptime
- SevenRooms · #4 · 99.76% uptime
- CoverManager · #5 · 99.35% uptime
See the full most reliable restaurant reservation systems ranking →