Sierra

Sierra
Sierra is an enterprise AI customer support platform for multichannel agents, business-system actions, contextual handoff, and operational control.

Forethought
Forethought is an enterprise AI customer-support platform for automated resolution, routing, agent assistance, QA, and support operations.

Ada
Ada is an enterprise AI customer-support platform for multichannel service, backend actions, human handoff, and operational improvement.

Zendesk
Zendesk combines AI-assisted multichannel support, routing, QA, reporting, and a large integration ecosystem.

Intercom
Intercom combines Fin AI Agent, omnichannel support, routing, ticketing, workflows, and quality controls for customer-service teams.

Cognigy
Cognigy is an enterprise platform for configurable voice and digital customer-experience automation.

PolyAI
PolyAI is an enterprise platform for connected customer-service voice agents with broad telephony, action and testing capabilities.

Synthflow
Synthflow is an enterprise AI voice-agent platform for connected inbound and outbound call workflows.

Vapi
Vapi is a configurable developer platform for building, testing, and operating phone and web voice agents.

Bland AI
Bland AI provides configurable voice agents for connected inbound and outbound phone workflows.