AI created – example scene, not an original photograph of this provider
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CallOne

AI Receptionist

AI created – example scene, not an original photograph of this provider
AI created – example scene, not an original photograph of this provider
AI created – example scene, not an original photograph of this provider
📍 25337 Kölln-Reisiek, Germany
✓ Verified 7 Jul 2026

Based in Kölln-Reisiek, Schleswig-Holstein, CallOne provides cloud telephony and an AI Receptionist solution designed for small and medium-sized enterprises. The platform is tailored to support service, sales, and support teams by streamlining communication workflows. Users can connect the software to their existing tech stack through integrations with Personio, Zoho, and Microsoft Teams, while also utilizing API webhooks for custom connectivity. Prospective clients can test the platform through a 14-day free trial. Currently holding a 4.0/5 rating, the company maintains an official website and a contact phone number for inquiries. For those seeking options in the region, this provider is among the best AI Receptionist in Schleswig-Holstein. Detailed subscription information is available at pricing.

Key facts

Starting price
3.9 USD/mo
Pricing tiers
Business- und Professional-Tarife
Free trial
Yes
Compliance
GDPR
Billing model
Tiered
Key integrations
Personio, Zoho, Microsoft Teams
Trial length
14 days
API & webhooks
Yes
Deployment
Cloud
Ideal customer
Kleine und mittelständische Unternehmen mit Service-, Vertriebs- oder Support-Teams
Onboarding
Guided
Support
Telefon, Remote Support (AnyDesk, TeamViewer)

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