Usage-Based AI Voice Automation

Automate Every Call. Pay Only for Usage.

Build voice agents for inbound and outbound calls without fixed call bundles. Your organization is charged for actual connected minutes and each paid tool execution, with every deduction visible in one billing ledger.
A
B
C
D

Built for sales, support, and operations teams

Low Latency
Responsive Conversations
Scalable
Campaign Operations
24 / 7
Always Available
Multilingual
Language Support

24/7

Call Availability

Live

Campaign Monitoring

Flexible

Inbound & Outbound Workflows

Unified

Contacts, Calls & Analytics

Platform Features

One Platform to Manage Every Call

Create voice agents, manage campaigns, organize contacts, and review call outcomes without switching between disconnected tools.

AI Agent Builder

Create voice agents with tailored instructions, languages, voices, knowledge sources, and flexible conversation flows.

Campaign Management

Plan outbound campaigns with scheduling, retry rules, contact segments, and live progress tracking.

Natural Voice AI

Deliver clear, natural-sounding conversations with configurable voices and real-time speech generation.

Conversation Engine

Keep conversations coherent with real-time intent detection, context awareness, interruption handling, and action execution.

Analytics & Insights

Review live dashboards, call outcomes, conversion trends, and scheduled reports to improve performance over time.

Contact Management

Keep contacts organized with scoring, lifecycle stages, categories, preference controls, and flexible import and export tools.

Smart Call Routing

Route inbound calls with automated reception, screening, transfers, recording, and multilingual support.

Enterprise Security

Protect workspaces with tenant isolation, role-based access, encrypted credentials, secure authentication, and policy controls.

API & Integrations

Connect existing workflows through APIs, webhooks, programmatic call triggers, and flexible telephony integrations.

How It Works

Up and Running in Minutes

Configure your first call workflow in four straightforward steps.

1
Create Your AI Agent

Set the agent's role, language, voice, instructions, and knowledge sources so each conversation follows your business requirements.

2
Connect Your Phone Numbers

Add a new phone number or connect an existing one, then assign it to the right agent and call workflow.

3
Launch Campaigns or Go Live

Import contacts, define audience and scheduling rules, then launch an outbound campaign or enable inbound call handling.

4
Monitor & Optimize

Review outcomes, conversion trends, and agent performance, then refine instructions and workflows using real call data.

Use Cases

Designed for Real Call Workflows

From outbound sales to always-on customer support, CallFlow adapts to the way your team handles conversations.

Sales Teams

Scalable outbound calling

Lead qualification and scoring

Appointment booking and follow-ups

Contact system integration and enrichment

Customer Service

Always-on virtual receptionist

Call routing and screening

FAQ responses and message capture

Multi-language support

Enterprises & BPOs

Multi-workspace client management

Compliance and policy controls

Survey campaigns and event reminders

Role-based team collaboration

Real-Time Conversation Engine

Built for Natural, Responsive Calls

CallFlow turns speech into timely, useful actions through one coordinated pipeline — listening to the caller, understanding context, choosing the next step, and responding naturally.

Flexible AI Models

Choose the right model for each workflow with built-in fallback support

Studio-Quality Voices

Natural speech generation with real-time streaming

Real-Time Transcription

Streaming speech recognition with speaker-aware transcripts

Flexible Telephony

A unified telephony layer designed for reliable call operations

How Each Conversation Flows

🎙️

Listen
Capture speech as the caller speaks
Step 1

🧠

Understand
Identify intent and preserve context
Step 2

Decide
Choose the next response or action
Step 3

🔊

Speak
Respond clearly in a natural voice
Step 4
Pricing

Transparent Pricing That Follows Your Usage

Add credit once, then pay for connected call time and the tools your agents actually run.

Connected Calls
Per minute

Prorated by connected seconds

Inbound and outbound calls

No monthly call bundle

Automatic post-call settlement

Full transaction history

One shared organization balance

Most Popular
Agent Tools
Per run

A separate rate for every tool

Charged only when a tool executes

Built-in and custom tool support

Execution linked to its call

Idempotent usage charging

Clear per-run pricing

Billing Wallet
Prepaid

Shared organization credit

Real-time balance visibility

Call and tool ledger entries

Auditable rate snapshots

Usage totals at a glance

No hidden usage deductions

Ready to Improve Every Call?

Bring inbound and outbound call workflows into one place, give your team more time, and deliver a more consistent experience to every caller.