Skip to content

Directory · Customer Support

Sierra

Conversational AI platform for building branded, action-taking customer agents for chat and voice, co-founded by Bret Taylor.

PaidSierra · 🇺🇸 United States

Best for

Consumer brands deploying AI agents that take real actions

More customer support tools

Ada

Customer Support · Ada · Canada

Paid

AI customer service platform whose agents resolve inquiries across chat, email, and voice with brand-specific reasoning and guardrails.

Best for

Enterprises automating high-volume customer conversations

Crescendo

Customer Support · Crescendo · United States

Paid

CX platform combining AI agents with human support teams, sold on outcome-based pricing per resolved interaction.

Best for

Companies that want AI plus human backup as a managed service

Cresta

Customer Support · Cresta · United States

Paid

Contact center AI providing real-time agent assist, coaching, conversation insights, and virtual agents.

Best for

Contact centers improving live-agent performance with real-time AI

Browse the full directory →