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CallOne
CallOne is call center software to aid customer service
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CallOne - 2026 Pricing, Features, Reviews & Alternatives


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CallOne overview
What is CallOne?
CallOne’s AI-integrated Telephony Platform is a web-based call center software designed for corporate telephony in sales and service across Germany, Austria, and Switzerland. It offers advanced communication solutions around VoIP telephony, call center software, and open interfaces, including APIs for seamless CRM integration.
With AI-driven automation, businesses can enhance customer interactions, optimize call routing, and improve efficiency. Additionally, worldwide and local numbers can be ordered easily via CallOne. As a German company, CallOne prioritizes data protection and delivers first-class voice quality.
Key benefits of using CallOne
✅ Smart call routing & automation – AI-driven call distribution, IVR, and VoiceBot for faster resolutions
✅ Real-time analytics & insights – Monitor, analyze, and optimize call performance instantly
✅ Seamless CRM & API integration – Automate workflows and enhance customer interactions
✅ Secure & GDPR-compliant – High data protection standards with encrypted communication
✅ Crystal-clear voice quality – Reliable, low-latency VoIP connections
✅ Self-service & automation – Reduce workload with AI-driven IVR and VoiceBot solutions
✅ Flexible & scalable – Grows with your business, from startups to enterprise contact centers
✅ Local & global number availability – Order, manage, and scale phone numbers easily
✅ Microsoft Teams & WebRTC support – Connect seamlessly with modern communication tools
With CallOne’s AI-integrated telephony platform, businesses can improve efficiency, reduce costs, and enhance customer experiences effortlessly.
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CallOne FAQs
CallOne has the following pricing plans:
Starting from: €4.95/month
Pricing model: Free, Subscription
Free Trial: Available | (No Credit Card required)
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Q. Who are the typical users of CallOne?
CallOne has the following typical customers:
Mid Size Business, Small Business
Q. What languages does CallOne support?
CallOne supports the following languages:
German, English
Q. Does CallOne offer an API?
Yes, CallOne has an API available for use.
Q. What other apps does CallOne integrate with?
CallOne integrates with the following applications:
Zoho CRM, Jira, GPT-4, Pipedrive, Freshsales, Geckoboard, Freshdesk, Zoho Desk, Salesforce Sales Cloud, Tableau, Google Data Studio, Microsoft Power BI, n8n.io, HubSpot CRM, Zendesk Suite
Q. What level of support does CallOne offer?
CallOne offers the following support options:
24/7 (Live rep), FAQs/Forum, Knowledge Base, Phone Support, Email/Help Desk


















