Voice Agents

AI Voice Agents

Build seamless AI Voice Agents that understand, respond, and engage in natural conversations with your customers.

What is an AI voice agent?

An AI voice agent answers phone calls and talks with customers in natural speech. Klassifier's voice agents understand what the caller says, reply in under 300 ms in the caller's own language, route each call by intent and sentiment, and work around the clock in 55+ languages.

Languages
55+ languages
Response time
Responses in under 300 ms
Availability
Available 24/7
Call routing
By intent and sentiment
Phone systems
SIP, PSTN or cloud telephony
Deployment
Cloud, hybrid or on-premise
The challenge

Customer Service Challenges in the Digital Age

Traditional customer service struggles with high call volumes, long wait times, inconsistent agent availability, and the inability to scale during peak periods. Businesses lose customers due to poor phone experiences and face mounting costs from staffing 24/7 support teams across multiple languages.

Our solution

AI-Powered Voice Agents That Scale

Our Voice Agents platform enables businesses to deploy intelligent, conversational AI that handles customer calls with human-like understanding. These agents work 24/7, speak multiple languages, and seamlessly escalate complex issues to human agents when needed, all while continuously learning and improving.

Capabilities

Powerful Voice Agent Capabilities

Natural Conversation Flow

AI agents that understand context, handle interruptions, and maintain natural dialogue flow just like human agents.

Multi-Language Support

Deploy voice agents that communicate fluently in 55+ languages with native-like pronunciation and understanding.

Real-Time Processing

Ultra-low latency responses under 300ms ensure seamless conversations without awkward pauses or delays.

Custom Voice Personas

Create unique voice identities for your brand with customizable tone, personality, and speaking style.

Smart Call Routing

Intelligent routing based on customer intent, sentiment, and query complexity to the right department or agent.

Conversation Analytics

Deep insights into customer interactions, sentiment trends, and agent performance metrics.

How it works

From the first ring to a solved request

  1. Answers and listens

    The agent picks up at once and understands the caller in their own language, processing speech while they are still talking.

  2. Replies and acts

    It answers in natural speech in under 300 ms and gets the job done: books the appointment, checks the order or qualifies the lead.

  3. Routes and reports

    When a person is needed, it routes the call to the right team by intent and sentiment, and every conversation feeds your analytics.

Results

24/7 Availability Without Staffing Costs

Deploy voice agents that never sleep, take breaks, or call in sick. Provide consistent, high-quality customer service around the clock while significantly reducing operational costs.

Scale Instantly During Peak Periods

Handle unexpected call surges without scrambling for additional staff. Voice agents scale infinitely to match demand, ensuring no customer ever waits in queue.

Consistent Brand Experience Across All Interactions

Every customer interaction reflects your brand values perfectly. Voice agents deliver consistent messaging, tone, and quality regardless of call volume or time of day.

Use cases

Voice Agent Use Cases

Customer Support

Handle common inquiries, troubleshoot issues, and provide instant resolutions without human intervention.

Appointment Booking

Manage scheduling, confirmations, and reminders through natural voice conversations.

Order Management

Process orders, track shipments, and handle returns through seamless voice interactions.

Lead Qualification

Engage prospects, gather information, and qualify leads before routing to sales teams.

Industries we serve

Healthcare

Patient scheduling, prescription refills, appointment reminders, and symptom triage with HIPAA-compliant voice agents.

Financial Services

Account inquiries, transaction verification, fraud alerts, and secure authentication through voice.

Retail & E-commerce

Order status, product recommendations, returns processing, and inventory checks via voice.

Hospitality

Reservation management, concierge services, and guest support in multiple languages.

Questions about AI voice agents

What can an AI voice agent do for my business?
It answers customer calls in natural speech, around the clock. Typical tasks are customer support, appointment booking, order status and lead qualification. When a request needs a person, it routes the call to the right team.
Which languages do Klassifier voice agents speak?
More than 55 languages, with native pronunciation and regional accents. Each caller is answered in their own language, so one agent can serve customers in several markets.
How fast does the voice agent respond?
Replies start in under 300 milliseconds. Speech is processed while the caller is still talking, so the agent handles interruptions and keeps the conversation flowing without awkward pauses.
Does it work with our phone system and CRM?
Yes. It connects to any phone system through SIP trunking, PSTN or cloud telephony, and syncs with CRM platforms such as Salesforce, HubSpot and Zendesk.
Can the agent sound like our brand?
Yes. You choose the voice, tone, personality and speaking style, and define the conversation flows and business rules the agent follows.
How is caller data protected?
Conversations are encrypted end to end and data is handled in line with GDPR. For strict compliance requirements the agents can run in a hybrid setup or fully on-premise.

See it with your own content

Start a free trial in the Klassifier web app, or book a demo and we'll walk you through it with your own data.