Google Cloud's enterprise conversational AI platform
Quick verdict
Dialogflow CX is a capable enterprise-grade tool for teams with the technical resources and Google Cloud investment to design highly structured conversational systems, overkill for simpler self-serve needs.
Dialogflow CX is built for enterprises that want to design complex conversational flows using an explicit state-machine model, with tight integration into Google Cloud's broader AI and telephony ecosystem (including Contact Center AI). It gives teams fine-grained control over conversation states and transitions, which suits highly structured, compliance-sensitive flows, but the learning curve and implementation effort are higher than most self-serve voice AI startups, this is squarely an enterprise/developer tool, not a quick-start product.
Priced through Google Cloud's usage-based model (per request/session), with costs scaling with conversation volume.
Enterprises already on Google Cloud that need highly structured, complex conversational flows.