Five9 Expands Fusion Partner Program to Drive Open CX Ecosystem
Event summary
- Five9 launched an evolved Five9 Fusion partner program at Enterprise Connect on March 10, 2026.
- The program expands beyond product integrations to include ISVs and embedded technology partners.
- Key enhancements include improved VoiceStream/TranscriptStream interoperability and new AI Agent Connect API.
- Five9 aims to accelerate AI adoption and CX innovation through the expanded ecosystem.
The big picture
Five9's expansion reflects the growing enterprise demand for open, interoperable CX platforms that can integrate disparate systems and AI capabilities. The move positions Five9 to compete more effectively in a market shifting away from siloed solutions toward ecosystem-driven innovation. With over 3,000 customers globally, the scale of this initiative could significantly impact Five9's long-term platform stickiness.
What we're watching
- Ecosystem Adoption
- How quickly enterprises will leverage the expanded Fusion ecosystem to integrate AI and business systems.
- Competitive Positioning
- Whether Five9 can maintain differentiation as open CX platforms become more common in the industry.
- AI Integration Pace
- The speed at which partners develop AI-driven solutions on top of the Fusion platform.