Async Voice AI
High-quality text-to-speech, designed for developers
About
Async.ai provides a premium Text-to-Speech (TTS) API with developer-friendly pricing, catering to a wide range of users from indie creators to enterprise teams. The platform emphasizes a lightning-fast and easy-to-use API, offering lifelike and expressive voices suitable for diverse applications such as customer service, game development, digital marketing, and patient communication. A standout feature is its instant voice cloning capability, which can generate high-quality speech in any voice, style, and language from just a 3-second sample, supporting over 20 languages. The latest TTS model, asyncFlow v1.0, boasts premium voice quality, natural expressiveness, advanced emotional inflection, rhythm control, and multilingual support. Async.ai is also part of a broader creative suite of AI audio and video tools under Podcastle, including async Podcasting, async Video AI, async Audio AI, and async Voice AI. They also offer free starter credits and white-glove onboarding for users migrating from Play.ai.
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