AI Agent

AVA AI Voice Agent for Asterisk

Open-source AI voice agent that integrates with Asterisk/FreePBX for natural conversational IVR with cloud or local AI providers.

AVA AI Voice Agent for Asterisk logo

AVA AI Voice Agent for Asterisk

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What is AVA AI Voice Agent for Asterisk?

AVA is an open-source AI voice agent for Asterisk/FreePBX that uses AudioSocket and RTP technology to enable AI-powered call handling. It supports multiple AI providers including OpenAI, Google, Deepgram, ElevenLabs, and local models, offering features like tool calling, barge-in, and a web-based Admin UI.

AVA AI Voice Agent for Asterisk vs Similar AI Tools

Pricing ModelFreeFree, FreemiumFreeFree
Free Credits
Key Features
  • Asterisk-native integration via ARI and AudioSocket/RTP
  • Multi-provider support: OpenAI, Google, Deepgram, ElevenLabs, Grok, local models
  • Local AI mode for on-premises STT, LLM, and TTS
  • Multi-agent workflow with verification and self-healing
  • 50+ AI models auto-routed per agent
  • 1000+ OAuth2 app integrations
  • Seven breakable boxes covering OWASP Agentic Top-10 vulnerabilities
  • Three guided simulations for cascading failures, human-agent trust, and rogue agents
  • Network-isolated Docker containers for safe execution
  • Code-to-runtime reasoning across cloud, Git, and Kubernetes
  • Action-gate enforces read-only policy on every API call
  • Sandboxed JavaScript execution for concurrent research
Pros
  • Fully open-source with no licensing fees
  • Runs on existing Asterisk/FreePBX without external telephony providers
  • Replaces 10+ separate tools with one platform
  • Multi-agent orchestration saves time and context switching
  • Covers full OWASP Agentic Top-10 in a realistic manner
  • Docker isolation prevents accidental damage
  • Read-only by construction prevents accidental writes
  • Evidence-backed verification cross-checks every finding
Cons
  • Requires Asterisk/FreePBX setup and management
  • Linux-only, x86_64 architecture required
  • Free tier limited to 5,000 credits per month
  • May have a learning curve for complex workflows
  • Requires Docker and technical setup
  • Not for production use; only for lab environments
  • Requires an LLM API key, incurring token costs
  • Limited to read-only operations, cannot remediate
Best For
  • Enterprises already using Asterisk
  • Developers needing a customizable voice agent
  • Marketing teams
  • Content creators
  • Security researchers focusing on AI agent vulnerabilities
  • Developers building MCP-based applications
  • Security engineers
  • DevOps teams

How to use AVA AI Voice Agent for Asterisk?

  1. 1Clone the repository and run the preflight script.
  2. 2Start the Admin UI with Docker Compose.
  3. 3Complete the setup wizard to configure AI providers.
  4. 4Add the generated dialplan to your Asterisk server.
  5. 5Test with a phone call.

AVA AI Voice Agent for Asterisk Key Features

  • Asterisk-native integration via ARI and AudioSocket/RTP
  • Multi-provider support: OpenAI, Google, Deepgram, ElevenLabs, Grok, local models
  • Local AI mode for on-premises STT, LLM, and TTS
  • Modular pipeline system: independent STT, LLM, TTS selection
  • AI-powered actions: call transfer, voicemail, email summaries
  • Admin UI for configuration and real-time monitoring
  • Barge-in support and inactivity watchdog
  • Call history with per-call debugging

AVA AI Voice Agent for Asterisk Use Cases

  • Customer service automation
  • After-hours call handling
  • Appointment booking
  • Sales inquiry routing
  • Privacy-sensitive call processing

AVA AI Voice Agent for Asterisk Pricing & Free Credits

AVA AI Voice Agent for Asterisk currently operates on a Free model.

This tool is completely free to use

Open Source

Free

MIT licensed, self-hosted on your own infrastructure.

AVA AI Voice Agent for Asterisk Pros & Cons

Pros

  • Fully open-source with no licensing fees
  • Runs on existing Asterisk/FreePBX without external telephony providers
  • Flexible provider choices, including local AI for privacy
  • Production-ready with battle-tested baselines
  • Active community and regular updates

Cons

  • Requires Asterisk/FreePBX setup and management
  • Linux-only, x86_64 architecture required
  • Initial configuration can be complex for non-technical users
  • Cloud provider APIs have usage costs

What is AVA AI Voice Agent for Asterisk best for?

  • Enterprises already using Asterisk
  • Developers needing a customizable voice agent
  • Organizations requiring on-premises AI for data privacy
  • Cost-conscious deployments leveraging local models

AVA AI Voice Agent for Asterisk FAQ

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