AI voice agents that sound human, speak multi language, and work 24/7.

Log in to your CallX account
Navigate to "Phone Numbers": Find the section dedicated to managing phone numbers.
Use new or exciting numbers
Import an existing number from a provider like Twilio by accessing the "Phone Numbers" section in your CallX account.
Agent Prompts
Prompts simplify personalising an assistant's dialogue, enabling every conversation to be tailored.
Instructions for AI Agents
Prompting is the art of crafting effective instructions for AI agents, directly influencing their performance and customisation.


Make Any Integration Possible
Tools allow your assistant to take actions beyond just conversation.
Real Time Data
Enable your assistant to perform tasks like transferring calls, human to AI transfer, accessing external data, or triggering actions in your application.

The magic of AI at your fingertips.
CallX itself charges $0.04 per minute for calls. Prorated to the second.
Charges for transcribers, models, voice services, and telephony are passed on without markup.
Supply your own provider API keys, and CallX will handle requests on your behalf.
$10 in free credits to begin testing voice workflows. You can start building without a credit card.


What impressed me most was reliability. We can handle hundreds of calls simultaneously without missed opportunities. It’s like having a call centre that never sleeps.
Ned Meh

We use the voice agent for appointment bookings and follow ups. It’s accurate, polite, and has saved us thousands in staffing costs. I honestly wish we’d made the switch earlier.
Joel Stevens

Since implementing the AI Voice Agent, our response times have dropped to seconds. Customers love the 24/7 support, and my team finally has breathing space to focus on high-value work.
Alex H

I was blown away by how natural the voices sound. Clients can’t even tell it’s AI, and the way it handles follow-up questions is smoother than any system we’ve tried before.
Noah B
Prospective customers could have regarding the application and its safety
CallX is a platform that allows developers to easily build and deploy AI agents to automate tasks, manage customer interactions, and optimise workflows.
Simply sign up for a CallX account, verify your email, and you’ll be ready to start building AI agents straight away no plan required.
Not at all! CallX is designed to be user-friendly, whether you’re a beginner or an experienced developer. Our simple API and tools make it easy to get started.
When you use CallX, all your data is securely stored in Australia. This ensures compliance with local regulations and gives you the peace of mind that your information never leaves Australia.