Nextiva review
Top choice for its exceptional 99.999% uptime, comprehensive features, and highly-rated US-based customer support.
Top 11 rank
#1 of 11
Score
9.3/9.4
Pricing
$$ ($24 to $40/user/mo)
HQ
Scottsdale, USA
Verdict
Nextiva earns the top spot for its unmatched reliability, with a 99.999% uptime SLA, and its award-winning 'Amazing Service' support team that is consistently rated best-in-class.
What customers praise
The platform's unified app for voice, video, and team chat simplifies workflows, and its professional implementation support ensures a smooth transition from landlines for teams of 10 or more.
What customers criticise
Its entry-level 'Essential' plan lacks key features like mobile SMS/MMS and integrations, pushing many small businesses to the more expensive 'Professional' tier.
Best for
Businesses that prioritize reliability and exceptional, US-based customer support in an all-in-one communication platform.
At a glance
- Integrations: Salesforce, HubSpot, Zendesk, Microsoft Outlook, Google Contacts
- Compliance: HIPAA, SOC 2, PCI
- Regions served: USA, Canada, UK
- Typical onboarding: 1 day
Red flags
Public risk signals as of June 2026: none. No material public risk signals as of 2026-06-16. See the full red-flag report.
Alternatives
See alternatives to Nextiva, or compare against the next-ranked entry: Nextiva vs RingCentral.
Where else this brand ranks
Source: Top 11 The 11 Best VoIP Business Phone Systems, verified June 16, 2026 — no paid placement.