AI Tools Directory
LobbyStack

AI Tool

LobbyStack

Open-source AI receptionist for ready-to-book callers.

4.2
freemiumintermediateVerifiedSince 2023-01

About LobbyStack

LobbyStack is an open-source AI-powered virtual receptionist designed to handle incoming calls and qualify leads automatically. It uses conversational AI to engage callers, answer questions, and route or book appointments without human intervention. The system is built for businesses that want to capture every opportunity from phone inquiries around the clock.

LobbyStack is developed as an open-source project, allowing self-hosting and full customization. It leverages modern speech-to-text and natural language understanding models to interact with callers in real time.

Platforms
WebAPI
Best For
TeamsEnterprise
Categories
Customer Service AIAutomation AI

Capabilities & Features

Free Tier
API Access
Open Source
Customizable
Multimodal
Voice Input
Audio Output
White Label
Self-Hostable

Not Available

No Signup Required
Works Offline
Image Input
Image Output
Video Input
Video Output
File Upload
Web Search
Code Execution
Plugins
Memory
Collaboration
Browser Extension

Ideal Use Cases

productivity

Pricing

Free TierActive

Self-hosted open-source version available

Paid Plan

Cloud hosting from $49/mo

Get Started

Pros & Cons

Fully open-source and self-hostable

Real-time voice AI for call handling

Customizable call flows

Requires technical setup for self-hosting

Limited out-of-the-box integrations