We compared 20+ VoIP providers on price, call quality, features, and support to find the best systems for small and growing businesses. Here are our top picks.
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Enterprise-grade reliability, 99.999% uptime, and the deepest feature set for teams that are scaling. Unlimited calling, video, and SMS in one app.
| Provider | Best For | From | AI Features | 24/7 Support |
|---|---|---|---|---|
| RingCentral | All-around | $20/mo | ✓ | ✓ |
| Nextiva | Service teams | $18/mo | ✓ | ✓ |
| Ooma | Small teams / value | $14.99/mo | — | ✓ |
| Dialpad | AI-first teams | $15/mo | ✓ | ✓ |
| GoToConnect | Budget | $26/mo | — | ✓ |
Our team scores each business phone system across five weighted factors: pricing and value, call reliability, feature depth (video, SMS, AI, integrations), ease of setup, and quality of customer support. Scores are updated quarterly. We may be compensated when you visit a provider, but compensation never changes a provider's score or position — rankings are editorial.
Most cloud (VoIP) systems run $15–$30 per user per month, with discounts for annual billing and larger teams. There's usually no hardware to buy — you use existing devices or an app.
Yes. All the providers above support free number porting, so you can move your current number over in a few days.
For teams under 20, Ooma and Dialpad offer the best balance of price and features. For scaling teams that need reliability and integrations, RingCentral and Nextiva lead.