Voice & Audio

Text-to-speech, voice agents and music.

#1
ElevenLabs freemium
Text-to-speech, voice cloning and voice agents.
Best for: Best-in-class TTS for products
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#2
OpenAI Realtime API
Low-latency speech-to-speech API.
Best for: Building real-time voice agents
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#3
Vapi
Developer platform for voice AI agents.
Best for: Phone and voice agents with telephony
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#4
Cartesia freemium
Low-latency real-time voice models.
Best for: Ultra-fast TTS for live agents
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#5
Deepgram freemium
Speech-to-text and voice AI APIs.
Best for: Fast transcription at scale
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#6
Suno freemium
AI music generation.
Best for: Songs and soundtracks from a prompt
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#7
Hume AI freemium
Emotionally expressive voice AI.
Best for: Expressive, empathetic voice
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