The AI assistant who gets work done, before it slips
AI phone agents with integrated audio understanding, model routing, and voice optimization
Stage
Not given
Not given
Founded
Not given
Not given
Based in
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US
Pricing model
Freemium
Paid
Pricing
Free plan with up to $50 in free credits; Individual plan $25/month including 5,000 credits per month; Team plan 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
Drafts email replies in your voice
Prepares meeting briefs automatically
Captures and tracks commitments
Updates CRM automatically
Connects to 100+ tools including Gmail, Slack, and HubSpot
Learns work patterns without workflow setup
Morning and evening digests of what needs attention
Surfaces forgotten follow-ups and open loops
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
Proactive: surfaces work that needs attention before you ask, rather than waiting for you to prompt
No setup required: builds workflows automatically from your patterns, not from a configuration wizard
Full control: everything external or consequential waits for your approval before sending or changing systems
Multi-tool context: learns across all your tools to understand your tone, priorities, and patterns
Privacy-first: data encrypted end-to-end, SOC 2 Type II compliant, and never used to train models
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
Demi
ThunderPhone