8x8 vs Nextiva

Side-by-side from the Top 11 ranking of The 11 Best VoIP Business Phone Systems (2026). Last verified June 16, 2026.

The short answer

Nextiva ranks higher on Top 11 (#1 vs #4) for Small businesses replacing landlines with cloud phone systems. Top choice for its exceptional 99.999% uptime, comprehensive features, and highly-rated US-based customer support.

At a glance

8x8Nextiva
Top 11 rank#4 / The 11 Best VoIP Business Phone Systems (2026)#1 / The 11 Best VoIP Business Phone Systems (2026)
Score (out of 9.4)8.79.3
Best forBest for international businessesBest overall for reliability and support
Pricing$$ ($24 to $140/user/mo)$$ ($24 to $40/user/mo)
HQCampbell, USAScottsdale, USA
Founded19872006

8x8

Top choice for global teams, offering service in 50+ countries and extensive international calling plans.

www.8x8.com

See full entry in The 11 Best VoIP Business Phone Systems (2026)

Nextiva

Top choice for its exceptional 99.999% uptime, comprehensive features, and highly-rated US-based customer support.

www.nextiva.com

See full entry in The 11 Best VoIP Business Phone Systems (2026)

Methodology and scoring weights live at /methodology. No vendor pays for placement — see about.