AssemblyAI — Build voice AI apps with a single API
Highest rated audio products
Highest rated
delivers expressive TTS, cloning, dubbing, and low‑latency agents, ideal for narration, multilingual voiceovers, and interactive assistants. excels at real‑time, multilingual STT/TTS with developer‑friendly customization for call analytics, command interfaces, and live captions. provides scalable, low‑latency WebRTC infrastructure and analytics, powering voice agents, conferencing, and in‑app audio/video—complementing upstream ASR/TTS providers for end‑to‑end voice experiences.
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