Open-source React components and runtimes for building AI chat
Stage
Not given
Not given
Founded
Not given
Not given
Based in
US
US
Pricing model
Free
Open source
Pricing
Not given
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
Save conclusions from AI conversations to projects
Organize information into Current, Decisions, Open questions and Notes
Track what changed and who changed it with full history
Full-text search across all projects
Export projects as Markdown and JSON
Copy entire project to clipboard for use elsewhere
No password sign-in with email codes
Download account data on demand
Create and edit projects entirely in browser
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
Read conclusions without asking the AI again
Never overwrites old values, keeps complete history
Works independently of any single AI assistant
No syntax or complex interface to learn
Free with no card required
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
Giraffe
assistant-ui