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Top 7 — Best of
Our editors rank the highest-rated VOIP providers — picks updated as visitor reviews come in.
Cisco's enterprise-grade VoIP with HD audio, end-to-end encryption, and global scale.
A virtual phone system for entrepreneurs — pro greetings, extensions, and apps for any device.
A cloud call-center built for sales and support teams — deep CRM integrations and analytics.
AI-powered business communication — calls, video, and messaging with real-time transcription.
Flexible VoIP service with 50+ business features and unbeatable mobile and desktop apps.
Cloud phone, video, and messaging trusted by 400,000+ businesses worldwide.
Cloud calling that lives inside Zoom — global coverage, SMS, and meetings on one platform.