AI voice agents that answer calls, book appointments and capture leads 24/7
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
Freemium
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
AI voice agent that answers inbound calls in natural voice
Appointment booking integrated with Google Calendar, Cal.com and Calendly
Lead capture with instant AI callback
Quote Agent answers pricing questions from your own price list
Automated follow-ups by text, call and email
Outbound voice and SMS campaigns
Structured intake forms for legal, insurance and healthcare
Live call monitoring with whisper and takeover functionality
White-label partner platform with custom domain and billing
Model Context Protocol (MCP) server integration
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
Handles 150+ concurrent calls with sub-1-second speech-to-speech latency
Context-aware conversations maintained across voice, chat, and email channels
Manage one agent across all channels with same instructions, knowledge and tone
Ikora AI assistant enables no-code setup and management through plain-language requests
Enterprise-grade security with HIPAA and PCI compliance options
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
Chatley AI
assistant-ui