Retell AI is a platform that enables developers to build advanced, human-like conversational voice AI quickly, with an impressive response time of around 800ms.
Founded in 2023 and backed by Y Combinator, Retell AI offers APIs for creating voice agents capable of handling complex tasks and interruptions. The company aims to revolutionize customer service with its stateful multi-prompt framework.
From 0 to $3M in revenue in the 6 months since launching with no sales or marketing.
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Retell Historical Milestones
Jun 1, 2026
Retell ARR hit $60M scaling rapidly with voice AI solutions$60M
May 13, 2026
Retell scales to $50M+ ARR with a team of 30 people$50M
Nov 20, 2025
Retell Reaches $36M ARR$36M
Jul 30, 2025
Retell Reaches $15M ARR$15M
Jun 14, 2025
Retell ARR hit $11M with 10 people $11M
Mar 14, 2025
Retell Reaches $7M ARR$7.2M
Aug 15, 2024
Retell AI ARR crossed $3M in 6 months$3M
AI INSIGHTS
Revenue Growth Projection
Projected ARR in 1 Year
$255M
Est. Time to $100M
~75 days