Why settle for an ancient, analog PBX? The best voice over IP (VoIP) services we've tested deliver enterprise-grade phone system features for a small-business-friendly price.

Save on your business phone service with VoIP. Over 100K brands choose Nextiva as their VoIP phone system provider. See top features and pricing.

VoIP is what happens when your voice travels over the internet instead of traditional phone lines. Whether you're using Zoom, Skype, or a business phone system, if you're making calls …

Are you looking for the best VoIP system? I tried 20 cloud telephony services, and these are my top 10 choices for the best VoIP services of 2025.

Learn about the calling features and prices you can expect from the best VoIP phone systems ranked and reviewed by us.