What is a automatic call distributor (acd)?

A telephony system that recognizes, answers, and routes incoming calls to the most appropriate agent or department based on predefined rules.

Who uses one?

Support and sales teams running inbound or outbound call centers

What does it cost?

Pricing varies. The cheapest provider in our Top 11 starts around $1/mo. See the cheapest providers ranked.

How do I pick one?

Read the full methodology for our 9.4-point scoring framework, then look at the canonical Five9 vs Talkdesk vs NICE CXone: 11 Best Call Center Software Platforms 2026. If you want a slice of the ranking by price, fit, or compliance, jump to: cheapest · highest-rated · fastest onboarding.

Source: Top 11 Five9 vs Talkdesk vs NICE CXone: 11 Best Call Center Software Platforms 2026, verified June 15, 2026.