Vonage Business is a cloud-based VoIP phone system for small to mid-market businesses, offering calling, messaging, and video conferencing alongside Vonage's developer-friendly Communications APIs for building custom voice, SMS, and video applications. Acquired by Ericsson in 2022.
Our take
Vonage's differentiated value is its Communications APIs — the same infrastructure Vonage uses for its business phone system is exposed to developers via REST APIs for voice calls, SMS, video, and WhatsApp. No other tier-1 business phone provider makes this access as straightforward. For a business that wants to embed click-to-call on a website, send automated SMS confirmations from a booking system, or build a custom IVR without buying a $50K contact centre platform, Vonage's API layer is genuinely powerful. For businesses that just want a phone system without custom development, Vonage competes on price: Mobile at $13.99/user/mo is among the lowest-cost fully-featured options, and Premium at $20.99 matches RingCentral Advanced's equivalent features at a slightly lower price. The trade-off is AI depth — Vonage's AI features lag Dialpad significantly, and its support reputation is inconsistent compared to Nextiva.
Product roadmap
Ericsson's ownership has enabled Vonage to deepen its carrier-grade infrastructure and expand international coverage. The strategic bet is on programmable communications — the Vonage AI Studio (no-code conversation design for IVR and chatbots) is the most significant recent product addition for non-developer businesses.
Who is Vonage Business for?
Vonage Mobile at $13.99/user is one of the cheapest fully-functional business phone options for solo operators — unlimited calling, a business number, and mobile apps without requiring Google Workspace.
Vonage works well for small teams that want a reliable phone system at a competitive price. The Premium plan's multi-level auto-attendant and CRM integrations cover most SMB needs. Teams with developers who want to customise their phone system should evaluate the API add-ons early.
At 20-100 users, Vonage's platform is capable but its AI features and analytics fall short of RingCentral and Dialpad at equivalent price points. The API advantage matters most for businesses with technical teams building custom integrations.
Vonage handles enterprise deployments but is positioned more as a developer platform than an enterprise phone system. Large deployments typically favour RingCentral's ecosystem depth or Dialpad's AI infrastructure.
Pricing
Mobile
$14/mo- • Unlimited calling US/CA
- • Team messaging
- • Mobile and desktop app
- • Basic call management
Premium
$21/mo- • Everything in Mobile
- • Video conferencing
- • Multi-level auto-attendant
- • CRM integrations
- • IP desk phone support
Advanced
$27/mo- • Everything in Premium
- • Call recording 15 hrs/mo
- • Visual voicemail
- • On-demand call recording
Pricing verified 2026-04-02
Ratings
Overall score: 73/100 (composite of the above ratings)
Features
core
advanced
integrations
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Founded: 2001
HQ: Holmdel, NJ
Company size: 5,000+
Last updated: 2026-04-02