Build intelligent voice agents that scale
Deploy AI-powered voice agents for inbound and outbound calls. Handle thousands of conversations simultaneously with human-like natural language understanding, data extraction, and team collaboration.

Features
Everything you need to build voice AI
A complete platform for creating, deploying, and managing intelligent voice agents at any scale.
AI Agent Builder
Create custom AI agents with natural language prompts. Choose from multiple LLM providers (OpenAI, Anthropic, Gemini, Groq) and configure personality, voice, and behavior.
Batch Calling
Launch outbound campaigns with CSV/Excel imports. Track progress in real-time, monitor success rates, and handle thousands of conversations simultaneously.
Data Extraction
Define custom data extraction schemas. Automatically extract structured information from conversations with required field validation and export-ready results.
Natural Conversations
Real-time voice conversations with barge-in support, multi-language detection, and natural interruption handling. Powered by Deepgram STT and ElevenLabs/Deepgram TTS.
Team Collaboration
Role-based access control with Owner, Admin, Member, and Viewer roles. Invite team members, manage permissions, and track all actions with comprehensive audit logs.
Knowledge Base
Upload documents and build a knowledge base for your agents. Enable agents to answer questions using your company's documentation and data.
Multi-language Support
Deploy agents that speak 100+ languages fluently. Automatic language detection and support for multiple languages per agent.
Real-time Processing
Sub-200ms response times with streaming audio processing. Natural conversations without awkward pauses using real-time STT and TTS.
Use Cases
Built for every industry
From startups to enterprises, SignalTrunk powers voice AI across diverse industries and use cases.
Customer Support
Handle support inquiries, answer FAQs, troubleshoot issues, and provide instant responses with AI agents that never sleep.
- Reduce wait times significantly
- Handle unlimited concurrent calls
- Consistent quality across all interactions
- Automatic conversation logging
Customer Support
24/7 Automated Support
How It Works
From idea to production in minutes
Build and deploy your first voice agent without any infrastructure setup or ML expertise.
Create Your Agent
Configure your AI agent with custom prompts, select a voice from 50+ options, choose your LLM provider, and set up conversation parameters including data extraction schemas.
Deploy & Scale
Assign your agent to phone numbers or launch batch calling campaigns. Upload CSV/Excel files with recipient data and map variables to personalize conversations.
Analyze & Extract
View all conversations with full transcripts, extract structured data automatically, track campaign performance, and export results for further analysis.