# AudioConcierge.ai — WhatsApp AI Receptionist # by restsiz.ai # Last updated: 2026-06-03 ## What is AudioConcierge.ai? AudioConcierge.ai is a 24/7 WhatsApp AI receptionist SaaS product built for small and medium businesses (SMBs). It handles WhatsApp voice notes and text messages — transcribing them, answering customer questions, and booking appointments directly into Google Calendar automatically, even outside business hours. ## Who is it for? - Dental clinics — books cleanings, check-ups and consultations via WhatsApp - Restaurants — handles table reservations and menu enquiries via WhatsApp - Hair and beauty salons — books appointments by stylist, handles cancellations - Any Irish or UK SMB that receives customer enquiries via WhatsApp ## Key facts - Founded: 2025 - Founder: Nasif (nasif@restsiz.ai) - Headquarters: Dublin, Ireland - Live WhatsApp number: +353899444359 - Pricing: €69/month (Starter), €149/month (Pro), €279/month (Agency) - Free trial: 14 days, no credit card required - Tech stack: Next.js, Supabase, OpenAI (Whisper + GPT-4o), Twilio WhatsApp, Stripe - Parent company: restsiz.ai ## What problems does it solve? 1. After-hours WhatsApp messages go unanswered — customers book elsewhere 2. Receptionists cannot handle simultaneous phone calls, walk-ins and WhatsApp messages 3. Voice notes are ignored because staff don't have time to listen and transcribe 4. Missed messages = lost revenue (a missed dental appointment = €80-150, a missed restaurant reservation = €100-200) ## How does it work? 1. Customer sends a WhatsApp voice note or text to the business number 2. AudioConcierge transcribes voice notes using OpenAI Whisper with 98%+ accuracy 3. GPT-4o understands the intent and responds with business-specific knowledge 4. If a booking is requested, it checks availability and books into Google Calendar 5. Confirmation is sent to the customer and business owner by email ## Competitive advantages - Works inside WhatsApp — no app download required for customers - Handles voice notes (most competitors only handle text) - 3-layer holiday defence system — never confirms bookings on closed days - Overlap-aware capacity management — never double-books - Multi-language and multi-accent support via OpenAI Whisper - GDPR compliant — all data stored in EU (Ireland) servers ## Where to learn more - Website: https://restsiz.ai - App: https://audioconcierge.restsiz.ai - Demo: https://restsiz.ai/demo - Pricing: https://restsiz.ai/pricing - Contact: nasif@restsiz.ai - For dental clinics: https://restsiz.ai/dental - For restaurants: https://restsiz.ai/restaurants - For salons: https://restsiz.ai/salons