AI Knowledge Library

How Voice AI Works in GoHighLevel (HighLevel)

By Aaron Isakson, Founder of Dual Income Network · Updated October 23, 2026 · 7 min read

So HighLevel is the platform our DIN CRM is built on, and Voice AI is one of the features I get asked about the most. People want to know, does it actually work, what can it do, and how hard is it to set up? So let me walk you through it in plain English, the way I'd explain it to an agent sitting across the table from me.

What is a Voice AI agent in HighLevel?

A Voice AI agent is an AI assistant that lives on one of your business phone numbers. When someone calls, the agent picks up, talks with them in a natural voice, gathers information, answers questions, and does things for them while they're still on the line. According to HighLevel's own help center, inbound agents can answer around the clock, including after hours, on weekends and on holidays. You can build more than one agent, and each one is tied to its own phone number, so a business could have one agent for new customers and another for service calls.

One thing to know up front: Voice AI works on accounts that use HighLevel's LC Phone system or Twilio numbers.

How do you set up a Voice AI agent?

There are really four parts to it, and none of them require you to be a programmer.

1. The instructions. You write a prompt that tells the agent who it is, how to talk, and what its goal is, like booking appointments or qualifying a new lead. HighLevel even has a Prompt Optimizer that suggests improvements to what you wrote.
2. The knowledge base. This is where you put your hours, services, pricing ranges, FAQs and policies, so the agent answers from your real information instead of guessing.
3. The actions. This is where it gets powerful. You choose what the agent is allowed to do during or after the call (more on that below).
4. The schedule. You set working hours, after-hours behavior and holiday schedules.

And before it ever talks to a real customer, you can run simulated test calls to hear how it handles things.

What can the Voice AI agent actually do during a call?

• Book appointments on one calendar, or across several calendars.
• Update the caller's contact record, either by confirming details with them on the call or quietly in the background afterward.
• Transfer the call to a live person when the conditions you set are met.
• Send a text or an email after the call, like a confirmation or a link.
• Trigger a workflow during the call, or based on how the call ended.
• Create or update opportunities in your pipeline and assign tasks to your team.

After every call, HighLevel writes a transcript and a summary, and you can review call volume, outcomes and call history on a dashboard. Agents can also be set to a non-English language or to multilingual, and transcripts can be translated after the call.

Can HighLevel's Voice AI make outbound calls?

Yes. There's a workflow action called "Voice AI Outbound Call," and the same agent can handle both inbound and outbound calls. Businesses use it for following up with new leads, appointment reminders and confirmations, collecting information, and reconnecting with older contacts. HighLevel only places these calls between 8 a.m. and 8 p.m. in the contact's time zone, and it has daily limits, including how often the same number can be called. And this part is really important: HighLevel is clear that the business is responsible for getting consent, honoring opt-outs and Do Not Disturb, and following calling laws. So if you're going to use outbound Voice AI, especially in insurance, get your consent process right first.

How is HighLevel Voice AI billed?

It's usage-based. You can pay by the minute, or use one of HighLevel's AI Employee plans that include Voice AI minutes or unlimited use under a fair-use policy. Rates change from time to time, so always check HighLevel's current AI pricing page before you quote anything to a client.

Where does Voice AI fit with the rest of HighLevel?

This is the part I love. Voice AI isn't a separate gadget sitting off to the side. It's connected to the same CRM, calendars, pipelines and workflows you already use, and it works alongside Conversation AI, which handles text, chat and social messages, and the chat widget on your website. So a lead can call, text or chat, and every conversation lands in the same place. If you want the big picture on those differences, read Conversation AI vs. chatbots vs. Voice AI.

Tips before you turn it on

• Start with one simple goal, like answering after-hours calls and booking appointments.
• Fill the knowledge base with real answers to your ten most common questions.
• Decide exactly when a call should go to a person, and test it.
• Read through the first week of call transcripts and summaries, and keep improving the prompt.

Inside Dual Income Network, we set this up in our own business first, and then we teach members how to set it up for themselves and for the local businesses they work with. If that sounds interesting, check out our Sell AI page.