Voice AI AI Agents Automation
7 min read AI Automation

AI Voice Agents: The Only Tech Stack You Need to Build a Real Business

Most entrepreneurs waste countless hours on repetitive tasks that could be automated. This complete tech stack using Retail AI, NAD, and Go High Level lets you automate customer interactions, lead qualification, and follow-ups - all through AI voice agents that sound completely human.

Retail AI Voice Platform

Most businesses struggle with scaling personalized customer interactions. Hiring staff is expensive, and generic chatbots often frustrate customers. Retail AI solves this by providing human-sounding voice agents that can handle calls, qualify leads, and schedule appointments.

When you sign up, Retail AI provides $10 in free credits to get started. After building your first agent and leaving a review, they'll give you another $50 in credits - more than enough for initial testing and development.

Pro Tip: Create a dedicated Gmail account for your business automation tools. This keeps everything organized and makes credential management easier across platforms.

NAD: The Automation Glue

Many automation platforms charge premium prices while limiting your workflow executions. NAD stands out by offering self-hosting options that dramatically reduce costs while removing execution limits.

Instead of paying $30/month through NAD's official website with execution limits, you can self-host for just $7.49/month with unlimited workflows. This becomes particularly valuable as your automation needs grow.

Key Advantage: NAD serves as the critical connection between Retail AI, Go High Level, and other tools in your stack, enabling complex automations that would otherwise require custom development.

Go High Level CRM

While Go High Level comes with a $97/month price tag when you're ready to go live, it consolidates what would normally require multiple expensive SaaS subscriptions. The platform combines CRM, marketing automation, and funnel building in one interface.

They offer a free trial to get started, and there are legitimate ways to extend this trial period while you're testing and developing your systems. At 2:30 in the video, you'll see the Go High Level dashboard where all these functions come together.

AI Assistant Options

You don't need to spend $20/month each on ChatGPT, Gemini, and Claude subscriptions to get started. The free tiers of these AI assistants provide more than enough capacity for initial testing and development.

As your operations scale, you may want to upgrade for additional features and higher usage limits. For now, rotating between free accounts lets you keep costs minimal while accessing all the AI capabilities you need.

Google AI Studio

Google AI Studio offers capabilities beyond standard Gemini access, particularly for integration with automation workflows. Many users find it more versatile for business applications, with tools specifically designed for developing and testing AI models.

The platform provides powerful options for enhancing your voice agent functionality, making it worth setting up alongside your other AI tools.

Cost Breakdown

Here's what you can expect to spend when implementing this tech stack:

  • Retail AI: Start with $60 in free credits (no initial cost)
  • NAD: $7.49/month for self-hosted version
  • AI Assistants: Free tiers available initially
  • Go High Level: Free trial, then $97/month when live

This means you can build and test your entire automation system for under $8/month initially, only increasing costs as you scale operations.

Watch the Full Tutorial

See exactly how to set up each component of this tech stack in the full video tutorial. At 1:15, you'll get a walkthrough of the Retail AI interface, and at 4:45 you can see the NAD self-hosting options in action.

Video tutorial showing AI voice agents tech stack setup

Key Takeaways

This tech stack provides everything you need to automate your business operations through AI voice agents, with minimal upfront investment. The combination of Retail AI for voice interactions, NAD for workflow automation, and Go High Level for CRM creates a complete system that can handle customer interactions, lead qualification, and follow-ups automatically.

In summary: You can start automating your business with AI voice agents for under $8/month using free credits and self-hosted options, only scaling costs as your operations grow.

Frequently Asked Questions

Common questions about this topic

Retail AI is a voice agent platform that allows you to create AI-powered voice assistants for your business. It provides $10 in free credits to get started, with an additional $50 available after building your first agent.

The platform integrates with other tools like NAD and Go High Level to create complete automation workflows. Your voice agents can handle customer calls, qualify leads, and schedule appointments with human-like interactions.

  • Start with $60 in free credits
  • Integrates with major CRM and automation platforms
  • Provides human-sounding voice interactions

NAD serves as the glue between different platforms like Retail AI and Go High Level. While Make.com is an alternative, many users report it has declined in reliability recently.

NAD offers self-hosting options for just $7.49/month with unlimited workflow executions, making it more cost-effective than Make.com's $30/month plan with execution limits. This becomes particularly important as your automation needs scale.

  • Self-hosting option saves 75% on costs
  • No execution limits unlike Make.com
  • Proven reliability for voice agent integrations

Go High Level offers a free trial but costs $97/month when you're ready to launch your funnels live. There are ways to extend the trial period during your testing phase.

The platform combines what would normally require multiple expensive SaaS subscriptions, including CRM, marketing automation, and funnel building tools. This consolidation often saves businesses hundreds per month compared to piecing together separate solutions.

  • $97/month when live
  • Free trial available initially
  • Replaces multiple more expensive tools

No, you can start with free tiers from Claude, ChatGPT, or Google Gemini. These free versions provide more than enough capacity for initial testing and development.

As your operations scale, you may want to upgrade to paid plans for additional features and higher usage limits. But the free tiers are perfectly adequate for building and testing your initial automation workflows.

  • Free tiers available from all major AI providers
  • More than enough capacity for initial testing
  • Upgrade only when your operations scale

Google AI Studio offers advanced capabilities beyond Google Gemini, particularly for integration with automation workflows. It provides powerful tools for developing and testing AI models.

Many users find it more versatile than standalone Gemini for business applications, with features specifically designed for enhancing voice agent functionality and creating more natural interactions.

  • Advanced capabilities beyond standard Gemini
  • Better tools for workflow integration
  • Enhanced voice agent functionality

You can start with minimal costs using free credits from Retail AI ($10 initially plus $50 after review), free tiers from AI providers, and NAD's $7.49/month self-hosted option.

The only significant upfront cost would be Go High Level's $97/month when you're ready to go live with your funnels. This means you can build and test your entire system for under $8/month initially.

  • $60 in free Retail AI credits
  • $7.49/month for NAD self-hosting
  • Free AI assistant tiers available

This tech stack can automate customer service calls, lead qualification, appointment scheduling, follow-up sequences, and more. The combinations are nearly endless.

The system combines Retail AI for voice interactions, NAD for workflow automation, and Go High Level for CRM and funnel management. Together they create a complete solution for running your business with minimal manual intervention.

  • Customer service calls
  • Lead qualification
  • Appointment scheduling
  • Follow-up sequences

GrowwStacks helps businesses implement automation workflows, AI integrations, and scalable systems tailored to their operations. Whether you need a custom workflow, AI automation, or a full multi-platform automation system, we can design, build, and deploy a solution that fits your exact requirements.

Our team specializes in creating voice agent implementations that sound completely human while handling your business operations automatically. We'll ensure seamless integration with your existing tools and platforms.

  • Custom automation workflows built for your business
  • Seamless integration with your existing tools
  • Free consultation to discuss your automation goals
  • Ongoing support and optimization

Ready to Automate Your Business with AI Voice Agents?

Every day without automation costs you time and missed opportunities. Our team at GrowwStacks can have your AI voice agent system up and running in as little as 2 weeks - handling calls, qualifying leads, and scheduling appointments while you focus on growing your business.