G2 Vendor Directory

Zadarma Cloud PBX vs. Vonage Business Communications

A side-by-side comparison based on G2 review data.

MetricZadarma Cloud PBX

by Zadarma

Vonage Business Communications

by Vonage

Overall rating4.54.3
Review count31504
Ease of use9.09.1
Ease of setup8.68.9
Quality of support7.78.9
Meets requirements8.09.2
NPS70.96774257.740586
Small Business83.9%60.6%
Mid-Market16.1%32.4%
Enterprise0.0%7.0%
Total page views1,1271,572
Total LLM citations3,3525,315

Zadarma Cloud PBX

Zadarma provides a comprehensive voice telecommunication solution for companies of all sizes. From virtual numbers in over 110 countries and free Cloud PBX to free CRM, AI voice agent, Call Tracking and various website widgets - you can fully establish your business phone system in a matter of a few minutes and at attractive rates.

Pros

  • Business Tools
  • Easy Integration
  • Simple
  • Reliability
  • Easy Setup
  • Ease of Use

Vonage Business Communications

Work smarter with Vonage Business Communications, our unified communications platform: seamlessly connect via voice, messaging and video, virtually anywhere globally. Over 40 powerful features give you the right balance of flexibility and control, offering everything your business needs to work smarter. With our award-winning mobile app, you can manage your communications from any device and collaborate from virtually anywhere. We boast a 99.999% uptime reliability¹, ensuring maximum productivity. Setup is simple, quick, and easy to scale as your business grows.

Pros

  • Ease of Use
  • Reliability
  • VoIP Services
  • Calling Features
  • Customer Support
  • Messaging Features