Cartesia AI

software

★★★★½4.4(103 reviews)

About

Real-time streaming text-to-speech API with natural voices, laughter, and emotion support across 40+ languages for AI agents and interactive apps.

text-to-speech voice-ai api real-time multilingual voice-agents

Pros

+Industry-leading sub-100ms latency
+Expressive voices with natural emotional variation and laughter

Cons

-Requires API integration for use
-Limited offline/on-device capability

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Details

HeadquartersSan Francisco, CA

Founded2024

Typesoftware

Pricing

Model

freemium

Platforms

web

Community

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