Estera is an AI receptionist that answers phone calls and WhatsApp messages 24/7, qualifies leads, books appointments, and follows up automatically. It is designed for real estate, hotels, restaurants, dental clinics, and more.
AI Receptionist that Answers Calls & WhatsApp 24/7
- Real estate agents handling buyer and seller inquiries
- Hotels and hospitality managing reservations and guest questions
- Restaurants taking bookings and answering customer queries
- Dental clinics scheduling appointments and handling patient calls
- Any business that needs to capture leads outside business hours
- Sign up on the Estera website and create your account.
- Configure your AI agent for your industry (e.g., real estate, hotel).
- Connect your phone number and WhatsApp business account.
- Set up automated responses, booking rules, and outbound messaging.
- Test the agent and go live; Estera handles calls and messages automatically.

24/7 AI and human-powered receptionists, outreach, and web chat services.


[24]7.ai provides customer experience management services, solutions, and an AI-powered omnichannel CX platform.


Build Your Perfect Voice AI Agent


AI-powered IP phone system for voice conversation analytics and sales performance improvement.


Virtual phone system for businesses with global numbers and AI-powered communication tools.


PolyAI provides lifelike voice AI agents for 24/7 customer service without human agents.


AI tool to track customer insights from B2B calls automatically.


AI-powered answering services for businesses to enhance customer communication and scale support.


AI phone calling API for automating business calls with conversational AI.


Cloud contact center platform with AI-powered communication for businesses of all sizes.


Cloud phone system with AI voice agents for SMBs and startups.


Simple AI automates phone calls for reservations, appointments, and information retrieval using AI voice agents.


Collaborative business phone system with AI for startups and small businesses.


Gather people instantly by AI txt, video, or ringing phones


AI-driven voice assistant platform for small business operations.


AI phone receptionist automating calls, scheduling appointments, and enhancing customer service.


AI chatbot and AI phone call platform for businesses.


AI-powered business communication platform for sales and customer support.




