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Guides and answers for building, launching and running voice agents on NexaVoxa.

Build an agentFrom an empty page to an agent you can hear, in one sitting.Take real callsPoint a number at an agent so the outside world can reach it.Teach it your businessYour own documents, so it answers from them instead of guessing.Understand the billWhat a minute costs, and which settings move that number.

Start here

Create your first agent
Two ways to make an agent in the dashboard: start from one of twelve templates, or describe what you want in a sentence and have the instructions written for you.
Getting startedYour first agent5 min read
Writing instructions for a voice agent
The prompt your agent follows on every call. A structure that works, the paragraph most people miss, and how to fix an agent that invents facts or wanders off topic.
Building agentsInstructions10 min read
Connect a phone number to your agent
Bring a Twilio number or any SIP provider, point it at an agent, and start taking real calls. Inbound and outbound trunks explained.
Phone numbersConnecting numbers7 min read
Give your agent a knowledge base
Upload files, paste text, add audio or point at a website, and your agent answers from your own material instead of guessing. Every dialog, every accepted format, and what happens to your content once it is in.
Knowledge basesCollections and sources13 min read
Connect an integration so your agent can do things
Calendars, sheets, email, SMS and webhooks your agent can call while a call is happening. What connects once, what attaches per agent, and the order to do it in.
IntegrationsConnecting accounts11 min read
What a call costs
Every call carries its own cost breakdown: a flat platform fee, then one line per provider that did work. A real call, taken apart.
AccountPayment & Billing5 min read

Open the dashboard

Where the agents, numbers and call history live.

What is NexaVoxa?

AI voice agents that answer, qualify, book and resolve calls.

API keys and webhooks

Build on top of NexaVoxa rather than around it.

What changed recently

New features and fixes, newest first.

Still need help?

Ask a voice agent out loud, or email a person.

A real call in your browser. Your microphone is used only while the call is running.

Still stuck? [email protected]