G2 Vendor Directory

Twilio Flex vs. Webex Calling

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

MetricTwilio Flex

by Twilio

Webex Calling

by Cisco

Overall rating4.14.5
Review count37644
Ease of use8.59.3
Ease of setup7.99.0
Quality of support8.59.0
Meets requirements8.59.3
NPS25.80645271.935484
Small Business32.4%29.9%
Mid-Market41.2%40.5%
Enterprise26.5%29.6%
Total page views2001,093
Total LLM citations1,6484,592

Twilio Flex

Modernize your customer and employee experience in place by embedding voice, SMS, WhatsApp, and email into the apps you already use. Twilio Flex orchestrates interactions across channels, AI-driven automation, and human agents so conversations stay connected and context stays intact. Human agents get a complete view of every interaction without switching between tools or piecing together fragmented data. With a composable architecture and User + Usage pricing, you only pay for what you use and control how you build and scale customer experiences.

Pros

  • Easy Integration
  • Integrations
  • Chat Feature
  • Intuitive
  • Customizability
  • Customization

Webex Calling

Webex Calling is a premium, cloud-based phone system designed to meet the demands of modern, hybrid workforces. Built on the secure and reliable Cisco infrastructure, it provides a comprehensive enterprise-grade calling solution that replaces traditional on-premises PBX systems with a flexible, scalable, and AI-powered platform Key Features Enterprise-Grade Reliability: Benefit from Cisco’s industry-leading networking infrastructure, ensuring high-quality audio and consistent uptime for global teams.

Pros

  • Ease of Use
  • Reliability
  • Call Quality
  • Video Conferencing
  • Integrations
  • Features