AI phone agents with integrated audio understanding, model routing, and voice optimization
Stage
Not given
Not given
Founded
Not given
Not given
Based in
US
US
Pricing model
Freemium
Paid
Pricing
Free 14-day trial. Pro plan starts at $37/month with 20,000 monthly credits. Enterprise plan available with custom pricing.
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
Browser automation with real browser execution
Over 300 native integrations
Support for any AI model including frontier and open-source
Session recordings with audit logs
Human-in-the-loop with secure handoffs
Password vault for credential management
CAPTCHA handling
Agent self-improvement through reflection
Detailed spend analytics per model and agent
Role-based access control and governance
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
Anyone can build agents without coding, not just technical teams
Full observability and control over AI spend with credit-based billing
Agents run in real browser with full web access and integration capabilities
Enterprise-grade security with VPC deployment and data ownership
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
Gumloop
ThunderPhone