Retell AI
AI voice agents platform for contact center automation
AI
📍 San Francisco, CA
Founded 2023
Current Valuation
Private
as of 2024-Q3
PRIVATE
Retell AI (YC W24) is the leading platform for building and managing AI voice agents that automate contact center operations across inbound support, outbound sales, and back-office calling workflows. After a $4.6M seed round in August 2024, the company hit ~$60M annualized revenue by April 2026 (up 650% YoY) targeting a $350B global contact center market.
Company Profile
Est. Revenue
$60M (2026-Q2)
Last Round
Seed — $5M (Aug 2024) · Lead: Alt Capital
Founders & Key People
Yi Ren LuYifei Xu
Investors
Alt Capital · Y Combinator
Products
- Voice Agent Platform
- Call Center AI
- Inbound/Outbound Voice Agents
- Telephony Integrations
Competitors
Bland AI · Vapi · PolyAI · Cresta · Cognigy
AIVoice AIConversational AIContact CenterYC W24
Private-company numbers are not real-time. Reflects publicly disclosed valuations from press releases, news reports, and tender offers as of 2024-Q3. Refreshed quarterly.