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LobbyStack is an open-source AI receptionist for service businesses. It answers calls through a Twilio phone number, uses your saved business knowledge to respond to callers, can book appointments when services and Google Calendar are configured, and saves calls, messages, contacts, appointments, transcripts, and recordings in the dashboard.
These docs describe the features currently represented in the LobbyStack app and backend. If a feature is not documented here, treat it as not generally available yet.

Quick start

Create an account, verify your mobile number, import a website, and claim a phone number.

Configure your receptionist

Set the greeting, default customer language, transfer number, knowledge, services, and rules.

Connect Google Calendar

Let LobbyStack check busy time and create bookings on a selected Google calendar.

Review dashboard activity

Review calls, recordings, transcripts, messages, contacts, appointments, and follow-up tasks.

What LobbyStack can do today

  • Answer inbound calls through a configured Twilio number.
  • Use a saved greeting and default customer language of English or French.
  • Search knowledge from text entries, uploaded documents, and imported public website pages.
  • Help callers with appointment scheduling when services, hours, staff, and Google Calendar are configured.
  • Transfer a live call to a configured phone number when transfer policy allows it.
  • Take callback or follow-up messages when a transfer is not possible or a caller wants staff to follow up.
  • Store calls, transcripts, recordings, contacts, SMS conversations, appointments, and dashboard summaries.
  • Support hosted billing and usage tracking for Free, Pro, Enterprise, and self-host plans.

Main dashboard areas

AreaWhat it is for
HomeKPIs, action-required follow-ups, upcoming appointments, and recent calls.
CallsInbound call history, transcripts, recordings, outcomes, and follow-up tasks.
MessagesSMS conversation history, manual replies, attachments, and AI handoff controls.
ContactsCaller profiles, activity, appointments, blocking, and SMS consent state.
ReceptionistGreeting, language, transfer number, knowledge, services, and rules.
IntegrationsGoogle Calendar connection and calendar selection.
SettingsAccount, preferences, billing, usage, and SMS compliance setup.