Rime provides speech synthesis technologies that perfectly balance quality, customizability, and speed for building conversational applications. With Rime you can:
Rime has two flagship models:
We still offer support for the older Mist model as well. See the Models page for more details.
Every user gets a generous amount of free characters every month. To kick off your exploration:
The left navigation of this docs page will have reference code examples for using Rime’s TTS API. We have organized them so you can easily see how different audio formats and different response formats, i.e. streaming vs. non-streaming are accessed.
For environments where setting HTTP headers is not possible (e.g., when using Cloudflare Workers with WebSocket APIs), you may pass the rime_apikey
via a query parameter.
We continue to recommend using Bearer tokens in the Authorization
header whenever possible.