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Fonoster vs Tavus
People
PriceAI Voice Agents median $64.50
Usage-based
Published entry price
$59+per month
AI Voice Agents
Annual estimate10 people, entry price
Usage-based
$708+
Flat rate
Offer
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AI Voice Agents
Overview
Focus
AI Voice Agents
AI Voice Agents
Product
Open-source voice and AI telephony infrastructure for building programmable voice agents and SIP applications.
Tavus provides conversational video and avatar infrastructure for teams building real-time AI experiences with a face, voice, and product workflow layer.
Headquarters
San Francisco, California
Company size
11-50 employees
51-200 employees
Founded
2020
2020
Pricing details
Plan
Published entry price
Published rate
Usage-based
$59+ / month
Billable seats
Flat rate
Free options
Free plan, Free trial
Free plan, Free trial
Pricing source
Source updated
Oct 29, 2026
Nov 2, 2026