AI Phone Assistant: 24/7 Availability for Your Business

Your intelligent AI phone assistant answers customer calls around the clock. GDPR compliant, Made in Germany, and unlimited parallel calls. Increase your availability to 100%.

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One AI. Three Channels. Unlimited Possibilities.

Reach your customers via phone, video, and chat.

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AI Phone Agent

Answers calls 24/7, books appointments, and forwards important conversations.

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AI Video Agent

Your digital assistant with a face. Perfect for consultations and support.

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AI Chat Agent

Instant answers on your website. Resolves inquiries in real-time.

Why Choose voiceOne?

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24/7 Availability

Never miss a call again.

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GDPR Compliant

Data processed in Germany.

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Made in Germany

Quality you can trust.

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Unlimited Calls

Handle any volume.

New · AI CRM

Every call. Every contact. One place.

Contact records, pipelines, tasks — included in your plan. No per-user pricing like HubSpot or Pipedrive.

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AI CRM & Pipelines

The CRM that knows every call. Notes, deals and tasks auto-fill from your conversations.

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All features

100+ capabilities — telephony, mobile app, agent softphone, integrations & more.

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More than just an AI phone assistant.

Outbound campaigns, e-invoicing, accounting, workflows — four new areas with dedicated landing pages, competitor comparison and concrete use cases.

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AI Outbound Campaigns

MultiCall dials your leads, qualifies and books appointments. 3-wave strategy, CRM-integrated.

Learn more → 2026 READY

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E-Invoicing UK & EU

HMRC Making Tax Digital, Peppol BIS 3.0 exchange, any invoice format generated from voiceOne.

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Accounting & Tax Export

Sync chart of accounts to Sage, Xero, QuickBooks. MTD-ready, AR/AP reporting, audit trail.

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Automation & Workflows

n8n stack with phone triggers. Compared against Zapier & Make, ready-made templates for clinics, trades, law firms.

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Core use case · AI reception

Every call is answered. Not one is missed.

voiceOne's AI picks up inbound calls in under a second, understands the request, books appointments live and routes intelligently. 24/7 with zero wait times, no lunch gaps, no lost business.

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Instant pickup

Answer in < 1 second. Answering services take 3–5 rings.

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Book appointments live

Into the calendar, CRM, practice system — incl. SMS confirmation.

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Route with context

Recognises ownership from context and hands over with a briefing.

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Multilingual

EN, DE, FR, ES, IT, TR, RU, AR and more — no per-language surcharge.

Visit the AI Reception page →

On-Premises · Enterprise

voiceOne in your data centre. Your data stays with you.

For regulated UK organisations that cannot move patient, client or citizen data into a public cloud. PostgreSQL, SIP telephony and LLMs deployed inside your own infrastructure — optionally fully air-gapped.

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