Enterprise AI agents that resolve customer calls the first time
Open-source React components and runtimes for building AI chat
Stage
Established
Not given
Founded
2017
Not given
Based in
US
US
Pricing model
Contact for pricing
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
Conversation automation across voice, chat, and SMS
AI agents learn from best practices of existing agents
Deterministic guardrails prevent hallucinations
Conversation intelligence and analytics on 100% of calls
Greater than 99.95% uptime with redundancy
100s of pre-built system integrations
Natural-language editing for self-service agent management
Live deployment in weeks not months
Enterprise security and compliance controls
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
Resolves 50% of payment-related calls without human agents
Production-ready AI built from enterprise expertise, not trial-and-error
AI agents stay on-script and follow business processes 100% of the time
Delivery expertise with seasoned AI professionals embedded in your team
Learns continuously from every conversation to improve performance
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
Replicant
assistant-ui