# Churchill AI — Autonomous 24/7 AI Phone Receptionist & Voice Cloud > Churchill AI (https://churchill-agentic.com) is an enterprise B2B SaaS platform that deploys autonomous 24/7 AI phone receptionists in under 3 minutes. It answers inbound phone calls in under 650ms, books appointments into Google & Microsoft Outlook 365 calendars, resolves complex customer questions using Hybrid Vector RAG over uploaded PDFs and websites, and syncs leads/call transcripts into HubSpot, Salesforce, Zoho, and Zapier/Make webhooks. ## Core Capabilities - **Sub-650ms Bi-Directional Voice Pipeline**: Powered by Twilio Media Streams (8kHz mulaw WebSockets), Deepgram Nova-3 real-time STT with natural interruption (barge-in), OpenAI GPT-4o-mini function calling, and ElevenLabs Turbo v2.5 + Deepgram Aura failover TTS. - **3-Minute Website-to-Agent Generator**: Enter any business URL to automatically crawl and synthesize business hours, services, FAQs, greeting, and agent persona (protected by SSRF Guard). - **Hybrid Vector RAG Knowledge Base**: Upload PDFs, policies, fee schedules, or FAQs; indexed with 1536-dimensional `text-embedding-3-small` vectors + lexical keyword fallback. - **In-Call Autonomous Actions**: Live calendar slot availability lookup, instant appointment booking (`book_appointment`), warm PSTN call transfer (`transfer_to_human`), and automated post-call executive summaries & sentiment classification. - **6 Native Integrations**: Google Calendar (.ics & real-time sync), Microsoft Outlook 365, HubSpot CRM, Salesforce & Zoho CRM, Zapier / Make Webhooks, and Twilio / BYO SIP Trunk (`*72` call forwarding). - **Enterprise Security & GDPR Compliance**: Multi-tenant isolation, RBAC (`owner`, `admin`, `member`), MFA support, automatic PII redaction (`redactPii`), GDPR Art. 17/20 JSON export & erasure, and EU AI Act caller disclosure. ## Target Industries - Medical, Dental & Veterinary Clinics (patient intake, triage, appointment scheduling) - Legal, Tax & M&A Advisory Firms (client intake, conflict-free lead capture, partner warm transfer) - HVAC, Plumbing & Field Services (24/7 emergency dispatch, postcode capture, technician booking) - Real Estate & Property Management (viewing bookings, tenant maintenance triage) - E-Commerce & Retail Support (order status, return policy RAG, VIP escalation) - Automotive Dealerships & Service Centers (MOT/service bay booking, test-drive scheduling) ## Pricing Tiers - **Starter**: $99/mo ($79/mo annual) — 250 included minutes, 1 AI Voice Receptionist, Website-to-Agent Generator, Email & Transcript Summaries. - **Growth**: $249/mo ($199/mo annual) — 1,000 included minutes, 3 AI Voice Receptionists, Hybrid Vector RAG (PDF + URL), Live Calendar Booking & Warm Transfer, HubSpot & Webhook Integrations. - **Scale**: $749/mo ($599/mo annual) — 4,000 included minutes, Unlimited AI Receptionists, Multi-Tenant RBAC & Audit Logs, Priority Voice Routing (<500ms), GDPR Data Export & Retention Controls. - **Enterprise**: Custom pricing — 25,000+ minutes, Custom SIP Trunking / BYO Carrier, Dedicated EU/US Data Residency, Custom SLA (99.99%), Dedicated Solutions Engineer. ## Key Links - Website: https://churchill-agentic.com/ - Command Center Login & Free Trial: https://churchill-agentic.com/login