G2 Vendor Directory

Zendesk for Customer Service vs. Five9 Intelligent Cloud Contact Center Platform

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

MetricZendesk for Customer Service

by Zendesk

Five9 Intelligent Cloud Contact Center Platform

by Five9

Overall rating4.34.1
Review count7,115625
Ease of use8.88.7
Ease of setup8.38.3
Quality of support8.68.5
Meets requirements8.88.6
NPS54.98368441.225166
Small Business40.6%23.8%
Mid-Market45.6%56.5%
Enterprise13.8%19.7%
Total page views14,7992,335
Total LLM citations71,10018,550

Zendesk for Customer Service

"Zendesk for Customer Service is an AI-powered service solution that’s easy to set up, use, and scale. It offers out-of-the-box functionality that’s simple to modify, helping businesses move faster. Leveraging AI built on billions of CX interactions, Zendesk enhances the entire service experience—from self-service to agents and admins—improving efficiency at scale. Zendesk equips agents with tools, insights, and context to deliver personalized service across all channels, including social messaging, phone, and email.

Pros

  • Ease of Use
  • Features
  • Customer Support
  • Helpful
  • Ticket Management
  • Efficiency

Five9 Intelligent Cloud Contact Center Platform

Founded in 2001 and headquartered in San Ramon, California, Five9 has evolved into a global CX leader with over 2,500 customers worldwide. As a pioneer in cloud contact center technology, Five9 serves organizations across industries looking to transform customer experiences through intelligent, personalized interactions. With over 1,400 partners globally and 2,700 employees, Five9 combines deep CX expertise with innovative technology to help brands deliver better business outcomes.

Pros

  • Ease of Use
  • Customer Support
  • Helpful
  • Features
  • Efficiency
  • Easy Setup