Realtime AI Agents That Talk & Act
Deploy voice-first AI agents that converse naturally, display interactive UI, collect information, guide users through processes, and execute actions, all in real time.
Realtime Voice Interaction
Your AI agent listens, understands, and responds with sub-second latency. Powered by WebSocket streaming, conversations feel as natural as talking to a colleague, with full context from your knowledge bases and tools.
- Voice-first interaction
- Natural conversation flow
- Multi-language support
- Sub-200ms response time
Interactive Visual Interface
The agent doesn't just talk. It shows. While conversing, it can display action buttons, option cards, dynamic forms, and visual navigation elements to guide users through complex processes step by step.
- Action buttons
- Option cards
- Dynamic forms
- Visual navigation
I found 3 options matching your criteria. Select one to proceed:
Schedule Onboarding Call
Next available: Tomorrow 10:00 AM
Fill Registration Form
Quick 3-step guided process
Talk to Sales Team
Connect with a human agent
Platform-Native Tool Execution
AI Realtime agents are deeply integrated with the Siesta AI platform. They can search your vector databases, execute workflow tools, request human approvals, and take contextual actions, all during a live conversation.
- Tool execution
- Vector DB search
- Approval workflows
- Contextual actions
Vector DB Search
Queried "product-docs" collection
CRM Update
Updated lead status in HubSpot
Approval Request
Waiting for manager sign-off
Send Email
Composing follow-up email
WebSocket API & Deployment
Use AI Realtime agents inside the platform or deploy them anywhere via our WebSocket API. Embed real-time voice AI into your own apps, websites, kiosks, or internal systems with just a few lines of code.
- WebSocket API
- REST endpoints
- SDK support
- Custom deployments
// Connect to AI Realtime agent const ws = new WebSocket( "wss://api.siesta.ai/v1/realtime" ); ws.onopen = () => { ws.send(JSON.stringify({ type: "session.start", agent_id: "your-agent-id", modalities: ["audio", "text"], tools: "auto" })); }; ws.onmessage = (event) => { const msg = JSON.parse(event.data); // Handle audio, text, tool calls };
From Setup to Scale in Four Steps
Get your real-time AI agent up and running quickly, then scale it across your organization.
Connect
Link your knowledge bases, tools, and data sources to give the agent full context.
Configure
Define the agent's voice, personality, allowed actions, and approval rules.
Deploy
Go live via the platform, embed on your site, or integrate via WebSocket API.
Scale
Monitor usage, refine behavior, and roll out across teams and channels.
Built for Enterprise-Grade Realtime AI
Every capability you need to deploy real-time AI agents that your team and customers will love.
Voice Conversations
Natural voice interaction powered by state-of-the-art speech models with support for dozens of languages.
Interactive Cards
Display rich visual cards with options, images, and actions while the agent is speaking.
Form Collection
Guide users through structured data collection with dynamic forms that adapt in real time.
Tool Execution
Execute platform tools, query APIs, and trigger workflows directly from the conversation.
Knowledge Search
Search across your vector databases and knowledge bases to provide accurate, contextual answers.
Human Approvals
Request human sign-off on sensitive actions before the agent proceeds. Fully auditable.
WebSocket Streaming
Ultra-low latency bidirectional streaming for seamless real-time communication.
Analytics & Monitoring
Track conversations, measure satisfaction, and optimize agent performance with built-in analytics.