# Lambda

> AI receptionist for service-based businesses. Automates WhatsApp conversations, appointment booking, reminders, follow-ups, and customer recall.

Lambda is a SaaS platform by Vanaheim SRL that gives businesses an AI-powered WhatsApp assistant. It answers customer messages 24/7, books and manages appointments, sends automated reminders, and follows up after visits — replacing the need for a full-time receptionist.

## Key Facts

- Website: https://onlambda.com
- Dashboard: https://app.onlambda.com
- Pricing: EUR 200/month flat rate, no contracts
- Languages: English, Italian, German
- Data: GDPR compliant, EU-hosted, encrypted
- Built by: Vanaheim SRL (Romania)

## What Lambda Does

- Answers customer WhatsApp messages using AI trained on the business's services, hours, and FAQ
- Books, reschedules, and cancels appointments via natural conversation
- Sends automated appointment reminders with confirm/cancel buttons
- Sends post-visit follow-up messages
- Sends recall messages to bring back inactive customers
- Collects customer information (name, email, date of birth)
- Escalates to human staff when needed
- Works outside business hours with configurable away messages
- Supports multiple languages automatically
- Provides a dashboard with conversations, appointments, contacts, and analytics

## Who It's For

Any appointment-based or service-based business: salons, barbershops, consulting firms, law offices, veterinary practices, wellness studios, fitness centers, spas, tattoo shops, auto repair shops, tutoring services, and more.

## Pages

- Home: https://onlambda.com
- Features: https://onlambda.com/features
- Pricing: https://onlambda.com/pricing
- About: https://onlambda.com/about
- Blog: https://onlambda.com/blog
- Book a Demo: https://onlambda.com/demo
- Privacy Policy: https://onlambda.com/privacy
- Terms of Service: https://onlambda.com/terms
- GDPR: https://onlambda.com/gdpr

## Optional

- llms-full.txt: https://onlambda.com/llms-full.txt