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LobbyStack is an AI receptionist that picks up your phone 24/7, captures caller details, answers FAQs from your knowledge base, books appointments directly into your calendar, and sends you structured summaries by SMS or email. It works alongside your team — handling the calls so you can focus on the work.

Quick Start

Go from signup to live AI receptionist in under 10 minutes.

Claim Your Number

Get a dedicated local number or forward your existing line.

Configure Your Receptionist

Customize greeting, language, call rules, and knowledge base.

Calendar Integrations

Connect Google Calendar or Outlook to enable booking.

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What LobbyStack does

When a caller dials your LobbyStack number, the AI receptionist:
  1. Greets the caller using your custom greeting and preferred language
  2. Answers questions by searching your knowledge base (FAQs, documents, website content)
  3. Books appointments by checking your calendar in real time and confirming a slot
  4. Takes messages with caller name, phone, intent, and urgency level
  5. Transfers urgent callers to your team via warm handoff
  6. Sends you a summary by SMS or email after every call

View Call Transcripts

Review every call with full transcripts and recordings.

Two-way SMS

Add the AI SMS add-on to handle text conversations too.

Pricing Plans

Start free, upgrade to Pro for $15/month plus usage.

Self-Hosting

Run LobbyStack on your own infrastructure with full control.