Open-source React components and runtimes for building AI chat
Stage
Not given
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Founded
Not given
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Based in
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US
Pricing model
Free trial
Open source
Pricing
Free during beta. Typeback Pro subscription available through Apple's in-app purchase with additional replies and features.
The core library is free and MIT licensed. assistant-cloud offers: Free ($0, 200 MAU included), Pro ($50/mo, 500 MAU included plus $0.10 per additional MAU), Enterprise (custom MAU pricing, contact for details).
Key features
Reads conversations on screen to generate contextual replies
Live mode for real-time chat broadcasting
Screenshot-based reply generation
Voice dictation with magic mic
Reply customization with tone options
Works in any messaging app
Voice message transcription
Back Tap gesture support for Live mode
Action Button integration
Profile screen memory for context
Streaming support for real-time chat output
Tool execution and integration
Thread persistence and history
Voice support
Generative UI rendering
Message attachments
Conversation branching
Multi-platform support (React, Vue, React Native, Ink)
Runtime adapter support (AI SDK, LangGraph, LangChain)
Fully customizable component composition
What makes it different
Voice-based reply generation that sounds like your texting style
User always controls sending - keyboard only fills the message field
No chat logging on Typeback's servers for privacy
Live mode reads conversations in real-time before you ask for a reply
Works with any backend through pluggable runtime adapters
Complete source code available for customization via CLI
Production-ready runtime handling streaming, tools, and state
Free MIT license with optional paid cloud persistence
Typeback
assistant-ui