Voice agents

Build AI voice agents for customer support

A voice AI agent answers customer calls, understands what each caller needs, and resolves the request or hands off to a person with full context. You get enterprise voice support without expanding the team.
Book a demo
Teams of every size trust Voiceflow for AI automation across their business
brand logoexpedia logoTuro company logo in white letters on a black background.clickup logovodafone logosage logobrand logo
Blurred image of tall grass against a blue sky background.
Voiceflow chat widget displaying a conversation about changing chat to voice mode, beside a voice recording interface showing a 10-second timer and a stop button.
Build

What is a voice AI agent for customer support?

A voice AI agent for customer support is a conversational AI system that handles customer calls the way a person would. It answers inbound calls, understands the caller's intent from speech, resolves the request by pulling from a knowledge base and taking action in connected systems, and hands off to a live agent when a call needs a human. Unlike a scripted IVR, it holds a natural back-and-forth and adapts to what the caller actually needs. Enterprise teams use voice AI agents to resolve support calls 24/7, cut wait times, and keep human agents focused on the cases that need judgment. It pairs with the same platform behind customer support automation across chat and voice, and for phone-specific answering and outbound calling see the AI phone agent.

Benefits

What a voice AI agent does on a call

Understands the caller
Turns speech into intent and follows the conversation based on what the customer actually needs, not a fixed menu.
Resolves the request
Answers from your knowledge base and takes action in connected systems, from order status to account changes, mid-call.
Hands off with full context
Routes complex calls to the right person through native live-agent handoff and Call Forward, passing the full conversation so nothing repeats.
Runs 24/7 at scale
Handles peak call volume around the clock without staffing night shifts, across teams and use cases.
Overview

User interface of a chatbot workflow editor showing conversation flow with nodes for welcome message, order information, product recommendations, and handoff to human support.
100%
Increase in resolution rate
“How Teddy crafted genuine customer relationships for  thousands of [Company Name]’s customers. “
Young man with wavy brown hair wearing a tan jacket and white shirt looking slightly to the side.
Braden Ream
CEO, Voiceflow
See case study
Code snippet for an async JavaScript function fetching user data from an API with input variables, error handling, and output filtering.
100%
Increase in resolution rate
logo
“How Teddy crafted genuine customer relationships for  thousands of [Company Name]’s customers. “
avatar picture
Braden Ream
CEO, Voiceflow
See case study
Code editor displaying JavaScript function for fetching user data from an API, with input and output variable descriptions and error handling.
100%
Increase in resolution rate
turo-logo
“How Teddy crafted genuine customer relationships for  thousands of [Company Name]’s customers. “
Young man with curly light brown hair wearing a brown jacket and white shirt, smiling slightly and looking to the side.
Braden Ream
CEO, Voiceflow
See case study
Dashboard showing pass percentage over time rising to 90.3%, with total 6.6k logs and average credits less than 1, plus recent passing results.
Expansive landscape of rolling green hills under a pale sky.
Why Voiceflow

Why enterprises build voice AI agents on Voiceflow

Logos of Google Sheets, Zendesk, Salesforce, Airtable, Shopify, Hubspot, Make, and Gmail on a blurred green forest background.
layers stacked icon
Model choice and control
Run the models you choose from OpenAI, Anthropic, Google, or your own, and design the call logic your support actually needs.
Dropdown menu displaying AI model options: GPT 5.1 Codex, Claude Sonnet 4.5, Claude Opus 4.1, Gemini 3 Pro, Meta Llama 3, and Grok Code on a background of aerial farmland.
star icon
See every call
Review transcripts and performance data to find where calls break and fix them fast, instead of guessing.
Interface showing logs of resource consumption, AI results, and output messages displayed over a close-up image of a green leaf with water droplets.
settings icon
Enterprise-grade and secure
SOC 2 Type 2 and PII masking, and it routes into the helpdesk you already run rather than replacing your stack.
Security

Purpose-built for enterprise scale

Delivering a powerful platform that keeps customer data safe and end-user interactions secure.
background lines
comliance icon
SOC-2 Type II
Excellence from design to operation: data privacy, processing integrity, and confidentiality stay top of mind.
Dark circular badge with text 'ISO 27001: 2022' in white.
ISO/IEC 27001:2022
The highest organizational standards for information security management, ensuring your data stays private.
gdpr icon
GDPR Compliant
Personal data remains personal. Advanced user permissions lets users define handling procedures.
White medical caduceus symbol above the acronym HIPAA on a dark circular background.
HIPAA Compliant
Safeguarded systems designed to keep protected health information (PHI) secure.
bg image
Frequently asked questions
What is a voice AI agent for customer support?

A voice AI agent for customer support is a conversational AI system that answers customer calls, understands what the caller needs from their speech, and resolves the request or routes it to a person. It pulls answers from a knowledge base, takes action in connected systems, and holds a natural conversation rather than following a rigid phone menu.

How is a voice AI agent different from a phone agent or IVR?

A traditional IVR follows a fixed menu tree and deflects. A voice AI agent understands natural speech, reasons about the request, and resolves it end to end or hands off with context. Voice AI agents for customer support focus on resolving service and support requests; for phone answering and outbound calling specifically, see the AI phone agent.

Can a voice AI agent hand off to a human?

Yes. A voice AI agent resolves what it can and routes the rest to a live agent through native live-agent handoff and Call Forward, passing an AI-generated summary of the conversation so the customer never repeats themselves. You control exactly when it escalates, by intent, sentiment, complexity, or explicit request.