AI voice agents that call your leads within seconds, handle objections and book meetings on your calendar
Stage
Startup
Not given
Founded
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Based in
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Pricing model
Free
Freemium
Pricing
Free, no subscription or in-app purchases. Each key can send up to 300 messages per hour.
Free plan: 10 AI talk minutes (one-time, no card needed). Starter: $39/month with 200 AI talk minutes. Growth: $99/month with 550 AI talk minutes. Scale: $249/month with 1,500 AI talk minutes. Extra minutes can be purchased separately: 100 for $19, 500 for $79, 1,000 for $139. Phone calls billed sep
Key features
Live progress cards on lock screen and Dynamic Island
Completion and failure notifications
Approval and denial prompts
Metrics display on lock screen
Stop button for running tasks
Native formatting on lock screen
No account or login required
One-line setup integration
Calls leads within seconds of form submission or CRM entry
Natural-sounding voices in 33 languages
Handles objections like "not interested" or "send me an email"
Books meetings directly into Google Calendar or Calendly during the call
Voicemail detection to avoid paying for machine messages
Full call transcripts and summaries for every call
Lead API and Zapier integration for automatic lead delivery
Custom knowledge base for each AI agent
Call recordings kept 30 days to 1 year depending on plan
What makes it different
No computer installation, SDK or MCP server needed—agents use curl over HTTPS
Completely free with no subscription, ads or in-app purchases
Works with multiple AI platforms including Claude Code, Codex and Cursor
High-rate message delivery with 300 messages per hour per key
Calls leads in seconds, not hours or days later
Books meetings live during the call while lead is interested
Monish
CallBooker