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Alternatives to

Cartesia

Ultra-low-latency voice AI, built for real-time conversation

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Looking for a tool like Cartesia (Ultra-low-latency voice AI, built for real-time conversation)? Below are 10 AI tools people use as an alternative to Cartesia, ranked by leaderboard position. Each one is approved by our editors and worth comparing before you decide.

Sesame
Sesame

Conversational voice AI with natural speech

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ElevenLabs Conversational AI
ElevenLabs Conversational AI

Build low-latency voice agents on ElevenLabs' speech stack

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WellSaid Labs
WellSaid Labs

Enterprise text-to-speech with custom brand voices

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PlayHT
PlayHT

AI voice generation with 900+ voices across 142 languages

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Neets AI
Neets AI

Budget-friendly text-to-speech API with hundreds of voices

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Lovo AI
Lovo AI

AI voice generator with 500+ voices, also known as Genny

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Kokoro TTS
Kokoro TTS

Small open-source TTS model that punches above its weight

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Hume AI
Hume AI

Voice AI that reads emotional tone, not just words

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Fish Audio
Fish Audio

AI voice cloning and text-to-speech via API

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Amazon Polly
Amazon Polly

AWS text-to-speech with dozens of neural voices

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