Cosmo vs LobbyStack

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Cosmo compared with LobbyStack
Detail	Cosmo	LobbyStack
What it does	AI virtual receptionist for phone, web, and front desks	AI receptionist software that answers calls, books appointments, and transfers urgent calls to your team
Stage	Established	Not given
Founded	2016	Not given
Based in	DE	Not given
Pricing model	Not given	Freemium
Pricing	Hobby: €32/month or €384/year (10,000 credits/month). Standard: €120/month or €1,440/year (40,000 credits/month). Pro: €400/month or €4,800/year (150,000 credits/month). Large: €1,200/month or €14,400/year (500,000 credits/month). Enterprise: custom pricing. Optional setup fee available. Each Voiceb	Free: 30 voice minutes for 14 days. Starter: $30/month or $288/year with 150 voice minutes, then $0.20/min overage. Pro: $100/month or $960/year with 500 voice minutes, then $0.18/min overage. Enterprise: Custom pricing. Transfer attempts and SMS alerts cost $0.02 each for overages.
Key features	Voicebot for inbound call answering with natural conversations in 45+ languages Chatbot with consistent answers across channels using shared knowledge base Structured capture of contact details and callback requests Intelligent call routing with full conversation context Receptionist kiosk for on-site customer service Self-service platform configuration without technical setup Operator for automatic knowledge-base call routing Support for custom avatars and advanced customization One-line code integration for website embed	24/7 call answering in 70+ languages Appointment booking and calendar integration with Google Calendar, Cal.com, and Calendly Call transfer to team members based on rules Call summaries and transcripts Email and SMS notifications for messages Knowledge base from website and document import Lead qualification and intake Customizable AI behavior and business rules Spam filtering and calls under 10 seconds excluded Open source code available on GitHub under MIT License
What makes it different	Voice-first approach with unified knowledge base shared across phone, web, and kiosk channels Made in Germany and Austria with GDPR-compliant data handling Rooted in over a decade of robotics and AI expertise Hands over complex cases with full context to reduce employee ramp-up time	Open source with self-hosting option for data control Natural conversation handling without rigid phone trees Books appointments while caller is on the line Transparent usage-based pricing with no spam call charges
Community votes	0	0
DR (Domain Rating by Ahrefs)	40 no change since last check	6 no change since last check
Trust Flow (Majestic)	5	3
Citation Flow (Majestic)	26	26
Referring domains (Majestic)	28	32

4 details filled in for both companies.

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