Kelvia
Voice layer for your AI front desk

Every call enters
your operating system.

Kelvia voice does more than answer: it classifies intent, resolves when it can, and routes every call to the right AI profile, department, or person.

Incoming Call

AI Assistant

Good morning! Thank you for calling. I'd be happy to help you schedule an appointment. When would work best for you?

Caller

Do you have anything available tomorrow afternoon?

AI Assistant

I have openings at 2:00 PM and 4:30 PM tomorrow. Which works better? I'll also need your name and a phone number for the confirmation.

Caller

4:30 works. My name is Sarah Chen, 612-555-0198.

Booked

Tomorrow 4:30 PM

Lead saved

Sarah Chen

Voice
Voice layer
13
Languages supported
Tools
Tools
Audit
Audit
Voice AI

A phone layer connected to your whole operation.

Every vertical comes with pre-configured vocabulary, rules, tools, forms, schedules, and workflows. Set it up in minutes — the AI already knows which action to execute.

Real conversational AI

GPT-4o, Gemini, or ElevenLabs — choose the voice engine that sounds best for your brand. Natural conversations, not robotic menus.

13 languages, one line

Spanish, English, French, German, Italian, Portuguese, Catalan, Turkish, Russian, Arabic, Swedish, Norwegian, and Danish. The AI detects the caller's language and responds naturally.

Smart transfers

When a caller asks for sales, support, billing, urgent help, or a named person, the AI uses routes, aliases, and the verified directory before transferring.

Structured data capture

Name, phone, email, reason, service, urgency, or intake form — the AI collects clean data during the conversation without rigid scripts.

24/7 availability

After hours, holidays, or demand spikes, the AI answers calls according to your plan, credits, and configured channels.

Privacy controls

Configurable recording notice, explicit consent handling, and tenant-scoped data give teams a clear GDPR operating baseline.

How it works

From incoming call to action, automatically.

1

A customer calls your business number

2

Kelvia answers with a natural voice and applies tenant rules

3

The AI identifies intent and accesses your tools

4

Books, saves a lead, completes intake, transfers, or checks availability

5

Summary, events, and structured data appear in your dashboard

Voice providers

Choose your AI engine. Switch anytime.

🟢

OpenAI

GPT-4o Realtime — fast, accurate, and excellent at understanding complex requests.

🔵

Google Gemini

Multimodal Live — Google's cutting-edge voice AI with low latency.

🟣

ElevenLabs

Conversational AI — ultra-realistic voice clones with emotional nuance.

Multiple AI profiles behind one line.

Define profiles for sales, support, bookings, languages, or departments, then let routing select the right profile by channel, intent, and hours.

See profiles and routing
Verified Team Routing

Transfers only go to verified people, departments, or PBX targets.

Kelvia can route a caller to sales, support, reception, a named staff member, or an internal PBX extension, but transfer targets are treated as controlled directory entries rather than free-form phone numbers.

Structured block reasons
not verifiedcountry mismatchpremium or shared-costraw phone blocked

Directory verification

Staff and department destinations must have a verified transfer target before the AI can offer them. Editing the destination clears verification.

PSTN fraud checks

Cloud phone transfers are classified against the tenant's verified country rules. Premium-rate, shared-cost, toll-free, special-service, international, satellite, unknown-cost, and cross-country targets are blocked.

SIP/PBX extensions

Enterprise SIP mode skips PSTN rate classification because the PBX owns the downstream route, but verified internal targets such as 211 or reception are still required.

Flexible telephony

Connect it your way.

1

Keep your current number

Forward missed, busy, after-hours, or all calls to Kelvia and validate routing with a test call.

2

SIP trunk

Connect a supported PBX through an Enterprise rollout. Audio travels through an encrypted VPN tunnel — never the public internet. Supports internal extensions (211, reception) and direct department transfers without a phone number.

3

Managed Spanish number

Kelvia can provide a Spanish number after company, tax, representative, and address verification. Activation is not instant.

Voice AI

Turn calls into bookings, data, and follow-up.

Start today with guided setup. Voice is only the entry point; Kelvia runs the operation.