CCaaS · agent assist · autonomous agents — three categories buyers keep confusing

The contact-centre AI stack, decoded.

Independent comparisons from AI receptionist to enterprise overlay — so you can tell whether you need a new platform, a layer on top of the one you already run, or agents that handle the contact end to end.

Independent — no vendor owns us19 vendors scored on published criteriaUpdated July 2026Free — no signup to browse
Independently comparing
The stack, split three ways·19 tools tracked across 5 categories
Category
8
of 19 tools tracked
Full-stack CCaaS

Owns the telephony, routing and workforce — the platform you already run.

Category
5
of 19 tools tracked
Intelligence overlay

Sits on top of your platform. Adds AI without a rip-and-replace.

where most mid/enterprise value is
Category
6
of 19 tools tracked
Autonomous agents

Resolve the contact end-to-end and deflect volume from humans.

Most mid-market and enterprise centres don't need a rip-and-replace. They add an overlay to the platform they already run — live in weeks, not the 6–12 months a full migration takes. The Stack Audit tells you which category is actually yours. Overlay vs replace →

Interactive tools·decide in minutes, not months