Cartesia
Real-time text-to-speech API with AI laughter, emotion, and ultra-low latency for voice agents.
Updated: February 2026
Best software tools for startups and early-stage companies. Find affordable, scalable solutions to launch and grow your business. We've curated 15 tools specifically suited for startups.
Real-time text-to-speech API with AI laughter, emotion, and ultra-low latency for voice agents.
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Based on our analysis, Cartesia is the top choice for startups, with a score of /100.
Yes! Cartesia, Leapility, Kipps AI WhatsApp Agent offer free plans suitable for startups.