telli vs. Five9 Intelligent Cloud Contact Center Platform

telli is the AI Agent Platform for Customer Experience telli helps businesses transform their customer-facing operations with AI across voice, SMS, WhatsApp, and chat. Its agents qualify leads, book appointments, resolve customer requests, and complete tasks in connected CRMs and business systems—handing conversations over to your team when needed. Teams can build agents without code, while developers can build custom integrations and extend their capabilities through an extensible API and MCP connections.

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.