G2 Vendor Directory

Sangoma Unified Communications Platform vs. CallTower

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

MetricSangoma Unified Communications Platform

by Sangoma

CallTower

by CallTower

Overall rating4.24.3
Review count252388
Ease of use8.78.9
Ease of setup8.48.7
Quality of support8.98.9
Meets requirements9.19.2
NPS45.83333353.926702
Small Business50.6%25.2%
Mid-Market47.0%63.3%
Enterprise2.4%11.5%
Total page views357937
Total LLM citations1,1971,241

Sangoma Unified Communications Platform

Sangoma’s Unified Communications (UC) platform is a fully integrated, in-house solution designed to empower businesses with essential communications tools — available in cloud, hybrid, or on-premises deployments. Built on over 40 years of engineering expertise, Sangoma delivers the control, flexibility, and reliability modern organizations need across industries like healthcare, retail, restaurants, education, hospitality, and manufacturing. At the heart of Sangoma’s UC offering is the Innovation Foundry, where continuous R&D drives the evolution of AI communications.

Pros

  • Ease of Use
  • Reliability
  • Business Tools
  • Communication
  • Call Quality
  • Customer Support

CallTower

Since 2002, CallTower has been at the forefront of transforming global communication, emerging as a leader in enterprise-class cloud communication, collaboration, and CX solutions. We empower businesses with cutting-edge technologies like Microsoft® Teams Operator Connect, Webex by Cisco®, Zoom Phone, and AI-driven contact center solutions, including Webex Contact Center, Five9, and Genesys.

Pros

  • Customer Support
  • Helpful
  • Reliability
  • Ease of Use
  • Customer Service
  • Easy Setup