Business Phone Systems · reliability comparison
Google Voice vs Ooma Office: which is more reliable? (2026)
Google Voice is more reliable than Ooma Office, scoring 100.0 vs 80.0 out of 100. Over the last 90 days Google Voice reported 0 incidents and Ooma Office reported 0, with effective uptime of 100% and 100% respectively.
Data updated Nov 1, 2026 · How we score
VS
| Metric | Google Voice | Ooma Office |
|---|---|---|
| Reliability score | 100.0 | 80.0 |
| Rank (business phone systems) | — | — |
| 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 | 0/100 |
90-day uptime
Google Voice
Ooma Office
- No incidents
- Degraded
- Partial outage
- Major outage
- No data
Recent Google Voice incidents
No incidents reported by Google Voice in the last 90 days.
Recent Ooma Office incidents
No incidents reported by Ooma Office in the last 90 days.
Other business phone systems to consider
- Grasshopper · #1 · 99.96% uptime
- JustCall · #2 · 99.96% uptime
- CloudTalk · #3 · 99.91% uptime
- GoTo Connect · #4 · 99.87% uptime