
Persona is a lightweight, open-source AI chat UI library that embeds into any website, from modern apps to static HTML. Unlike React-based chat frameworks, Persona is framework-free, backend-agnostic, and WebMCP-native, so your assistant can discover and execute tools exposed by the parent page. Add streaming chat, voice, theming, and interactive copilot experiences without rebuilding your frontend or writing bespoke APIs.
Persona.js is an open-source AI chat UI library that integrates seamlessly into any website, regardless of the underlying framework. It supports features like streaming chat and voice interactions while remaining backend-agnostic and WebMCP-native.