Penelope
Penelope is a secure, natural-sounding AI receptionist built to answer calls instantly, qualify every caller, and book the ones worth a business’s time, 24/7. It is set up around each company’s tone, greetings, call flows, qualification criteria, and booking logic, so every caller receives a consistent experience that reflects the business. Penelope answers on the first ring, asks only the questions the business needs answered, then books a meeting or takes a detailed message. It can check real-time calendar availability, confirm appointments, and avoid double-booking or lost instructions. When a conversation needs a real person, Penelope can transfer the caller directly to the appropriate team member; if no one is available, it records a detailed message, sends it immediately, and tells the caller when to expect a response. Built-in guardrails keep conversations within approved boundaries, so the AI does not improvise, speculate, or provide information the business has not authorized.
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YouSquared
YouSquared is an AI receptionist and secretary that answers calls, texts, and scheduling requests 24/7, helping businesses turn more conversations into booked work while reducing interruptions. It can screen unknown callers, deflect spam and scams, handle FAQs, qualify leads, book appointments during the call, provide status updates, check availability, confirm by text, and update connected systems. Businesses can keep their existing phone number by forwarding calls to YouSquared, then teach the AI how they work through natural conversation, including services, hours, and call-handling preferences. Every call is answered, transcribed, and summarized, with urgent calls surfaced immediately and others organized in an inbox. The AI can also return missed calls, send confirmations and links by text, transfer calls when appropriate, remember contacts and previous conversations, and support multilingual conversations in 57 languages.
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ReceptFlow
ReceptFlow is an AI receptionist for tradies and service businesses that answers phone calls and website enquiries 24/7, qualifies leads, and books appointments directly into Google Calendar. Businesses configure it with their services, hours, FAQs, and industry details, then add the chat widget to their website or use a dedicated phone number for AI voice calls. The AI greets visitors and callers, answers common questions, collects names, contact details, job type, location, timing, urgency, and other relevant information, and sends qualified leads through SMS and email alerts. Its phone receptionist uses a natural-sounding voice, handles Australian accents, suburb names, and trade-specific terminology, and can forward existing business numbers to the service. The website chat widget works around the clock to capture enquiries even outside business hours. ReceptFlow connects with Google Calendar to check real-time availability and confirm bookings without double-booking.
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LobbyStack
LobbyStack is an MIT-licensed AI receptionist for small businesses that run on phone calls. It answers all your calls, or only the ones your team misses after hours or at peak times. Callers book, reschedule or cancel appointments in Google Calendar, Cal.com or Calendly, ask about prices or check your service area. LobbyStack transfers urgent calls to the right person, and takes a message with a summary when nobody picks up. You set it up in plain language and it answers from your website, PDFs and FAQs. Free plan with 30 browser minutes; paid plans from $30 a month for 150 minutes. Use the hosted version or self-host it. LobbyStack is an alternative to Reception.ai, Smith.ai and Ruby.
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