Business Phone Systems · reliability comparison
Google Voice vs Nextiva: which is more reliable? (2026)
Google Voice is more reliable than Nextiva, scoring 99.7 vs 66.1 out of 100. Over the last 90 days Google Voice reported 0 incidents and Nextiva reported 8, with effective uptime of 99.99% and 99.37% respectively.
Data updated Nov 2, 2026 · How we score
| Metric | Google Voice | Nextiva |
|---|---|---|
| Reliability score | 99.7 | 66.1 |
| Rank (business phone systems) | — | #10 |
| Uptime (90 days) | 99.99% | 99.37% |
| Incidents (90 days) | 0 | 8 |
| Partial / major outages | 0 | 6 |
| Avg time to resolve | — | 2h 35m |
| Outages we detected | 0 | 0 |
| Transparency score | 100/100 | 100/100 |
Where Google Voice and Nextiva differ
- Google Voice reported no incidents in the last 90 days, while Nextiva reported 8.
- Nextiva had 6 partial or major outages, compared with 0 for Google Voice.
- Google Voice's longest outage on record lasted 56m (May 31, 2026); Nextiva's lasted 8h 45m (Oct 1, 2026).
90-day uptime
Google Voice
Nextiva
- 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 Nextiva incidents
- Major outageOct 28, 2026 · resolved in 1h 4m
NextivaONE and NextOS Platform Login Issuesofficial update ↗
Affected: Nextiva Call Center, NextivaONE, NextOS Platform
- Degraded performanceOct 27, 2026 · resolved in 45m
Intermittent Audio Quality and Calling Issues.
Affected: Nextiva Call Center, NextOS Platform
- Degraded performanceOct 20, 2026 · resolved in 2h 18m
Nextiva Contact Center Client Issues
Affected: Nextiva Contact Center
- Partial outageOct 1, 2026 · resolved in 8h 45m
Sales Chat Errorsofficial update ↗
Affected: Nextiva.com
- Partial outageSep 18, 2026 · resolved in 6m
Nextiva Call Center login failures
Affected: Nextiva Call Center
- Partial outageSep 11, 2026 · resolved in 27m
Nextiva Contact Center Inbound Calling Issues
Affected: Nextiva Contact Center
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