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Retell vs Wiz.ai

People

RetellAI Voice Agents

Wiz.aiAI Customer Service Agents

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AI Voice Agents

Overview

Focus

AI Voice Agents

AI Customer Service Agents

Product

Voice AI API for building production phone call agents with low latency.

Voice AI platform for enterprise.

Website

Headquarters

San Francisco, California

Singapore

Company size

11-50 employees

51-200 employees

Founded

2023

2019

Pricing details

Free options

Free plan, Free trial

Source updated

Nov 2, 2026

Oct 29, 2026

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