Estera is an always-on AI receptionist that answers phone calls and WhatsApp messages in under 5 seconds, qualifies leads, and books appointments 24/7 in 50+ languages.
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Estera

Product Information

Updated:Jul 28, 2026

What is Estera

Estera is an AI communication automation platform designed for customer-facing businesses—especially real estate, hotels, restaurants, and medical practices—that need to handle high volumes of inbound inquiries without missing opportunities. Built to ensure no inquiry goes unanswered, Estera provides AI agents that can respond instantly on key channels like phone and WhatsApp, manage conversations end-to-end, and support booking flows. It’s positioned as a fast-to-deploy solution (set up in minutes) that uses your existing business context (services, policies, FAQs) to communicate accurately and consistently.

Key Features of Estera

Estera is a 24/7 AI receptionist platform that answers inbound phone calls and WhatsApp messages in seconds, qualifies leads, books appointments directly into your calendar/PMS/CRM, and follows up automatically so businesses don’t miss customers. It supports 50+ languages, can handle high volumes simultaneously (calls and chats), and centralizes inbound WhatsApp, inbound voice, and outbound WhatsApp prospecting/campaigns into one system designed for industries like real estate, hospitality, restaurants, and medical practices.
24/7 instant phone + WhatsApp handling: Answers every call and WhatsApp message (often in under 5 seconds), ensuring no missed inquiries outside business hours or during peak volume.
Automated lead qualification & intent detection: Asks the right questions, captures details, and qualifies leads before handing off or booking—reducing manual back-and-forth for teams.
Appointment booking with real-time availability safeguards: Books appointments directly into an existing calendar/PMS/CRM and can hold/reserve slots in real time to prevent double-bookings across channels.
Multi-product platform: Voice, Concierge, Messages: Includes inbound calls (Estera Voice), inbound WhatsApp automation (Estera Concierge), and outbound WhatsApp campaigns/prospecting (Messages) under one assistant.
Business-trained knowledge & FAQ automation: Can be trained on your services, pricing, policies, and FAQs to respond consistently and accurately without staff involvement.
High concurrency + multilingual support: Designed to handle many simultaneous calls (30+) and unlimited chat conversations, while speaking 50+ languages for international customers.

Use Cases of Estera

Real estate lead capture & pre-qualification: Responds instantly to buyer/seller inquiries, qualifies prospects, gathers requirements, and schedules viewings/calls so agents focus on high-intent leads.
Hotels & hospitality reservations + guest requests: Manages reservation inquiries, availability questions, special requests, and follow-ups—especially helpful during busy hours and after hours.
Restaurants booking & peak-hour call deflection: Takes bookings, answers common questions (hours, menu, policies), and reduces missed calls when staff are busy serving guests.
Dental/medical clinics appointment scheduling: Books visits, answers routine FAQs, and automates confirmations and follow-ups to reduce no-shows and receptionist workload.
Outbound WhatsApp prospecting and re-engagement: Runs WhatsApp campaigns to follow up with leads, re-engage past customers, and drive bookings without manual messaging.

Pros

Always-on responsiveness (24/7) across phone and WhatsApp, reducing missed leads and inquiries
Automates qualification, booking, confirmations, and follow-ups—saving staff time and standardizing customer handling
Handles high volume with simultaneous calls/chats and supports 50+ languages
Fast setup with no-code positioning and integration into existing calendar/PMS/CRM workflows

Cons

Effectiveness depends on correct setup/training data (services, pricing, policies) to avoid inaccurate responses
Complex scheduling and edge cases may still require human handoff or oversight
Outbound prospecting and data handling may require careful compliance with privacy/consent requirements depending on region and industry

How to Use Estera

1) Open Estera and start setup: Go to https://www.tryestera.com/ and choose to create your own agent (the site states you can create an agent in ~3 minutes with no code).
2) Pick what you want Estera to handle (channels/products): Choose the Estera tools you need: Estera Voice (inbound phone calls), Estera Concierge (inbound WhatsApp), and/or Messages (outbound WhatsApp prospecting/campaigns).
3) Configure your business context: Provide the information Estera will use to respond accurately (e.g., services, pricing, policies, FAQs) so it can answer questions with full business context.
4) Connect your phone and WhatsApp Business numbers: Set Estera to use your existing phone number and WhatsApp Business number (no new hardware mentioned in the sources).
5) Enable 24/7 instant responses: Turn on always-available handling so Estera replies instantly to WhatsApp messages and answers calls regardless of opening hours or call volume (the site highlights <5s response time and 24/7 availability).
6) Set up appointment booking: Configure booking so Estera can reserve slots directly from calls or WhatsApp conversations and confirm appointments automatically.
7) Turn on lead qualification and message-taking: Enable qualification flows so Estera can detect intent, qualify leads/callers, take messages when needed, and hand off qualified leads to your team/agent.
8) Choose language behavior: Enable multilingual support (sources state 50+ languages) so Estera can speak with customers in their language without extra setup.
9) Test with the live demo / test calls and messages: Use the live demo (noted as available with no signup) and run test interactions (place a test call and send a WhatsApp message) to confirm responses, qualification, and booking behavior match your brand tone.
10) Go live and monitor outcomes: Once satisfied, go live so Estera handles inbound calls and WhatsApp conversations automatically, capturing inquiries, qualifying customers, booking appointments, and following up so no inquiry goes unanswered.
11) (Optional) Use outbound WhatsApp prospecting: If you do outbound outreach, use Estera Messages to send personalized outbound WhatsApp messages at scale and qualify interest automatically, then hand off ready-to-act leads with conversation context.

Estera FAQs

Estera is an AI communication platform for small and medium businesses that rely on calls and messages to convert customers. It automates handling inbound phone calls and WhatsApp conversations so inquiries don’t get missed, 24/7.

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