Open-source personal AI assistant that runs locally on your devices
AI phone agents with integrated audio understanding, model routing, and voice optimization
Stage
Not given
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Founded
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Based in
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US
Pricing model
Open source
Paid
Pricing
Not given
Cost-plus pricing: customers pay vendor list prices for models and voice plus hosting (15% of vendor costs, 0.5¢ to 2¢ per minute) plus company margin (17-25%). Lean calls cost from 2.0¢/min (1.18¢ vendors + 0.50¢ hosting + 0.35¢ margin). Receptionist calls cost 4.7¢/min (3.36¢ vendors + 0.50¢ hosti
Key features
Chat platform integration with WhatsApp, Telegram, Discord, Slack, Signal, and iMessage
Browser automation to navigate websites, fill forms, and extract data
File management to read, write, and organize files on your computer
Shell command execution for terminal tasks and scripts
Persistent memory capabilities
Multi-model support
Skill extensions through plugin system
Proactive assistant with cron jobs and background tasks
Multi-model architecture running multiple transcription and language models per call
Zeus AI agent that builds, tests and tunes voice agents automatically
Simulated call testing before live deployment
Live call monitoring and observability
A/B testing and automated fix suggestions
Integration wizard for CRM, VoIP and business software
Client portals for managing multiple agents
Knowledge base integration for agent grounding
Outbound campaigns with CSV upload and scheduling
What makes it different
Completely open source under MIT license with no vendor lock-in
Local-first privacy with data never leaving your device
System access with real capabilities to run commands and manage your computer
Integrates with your existing chat apps where you already communicate
Cost-plus pricing with no margin markup pass-through when vendor prices drop
Fully agentic Zeus AI that handles entire lifecycle from creation to optimization
Multi-model architecture for superior audio understanding vs 3-step pipelines
Starts at 2¢/min, cheaper than competitors and call center labor
Clawdbot AI
ThunderPhone