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Conversational AI for
Build AI Virtual Assistants

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Virtual assistants are intelligent software agents that help users complete tasks, retrieve information, and automate workflows using natural language. With Neocortex, you can build AI virtual assistants that understand intent, execute actions, and interact through text or voice in real time.

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From Conversation to Action

Modern virtual assistants go beyond simple chat interfaces by combining natural language understanding with real system actions. Instead of only responding to questions, they can execute tasks, connect to tools, and manage workflows across different applications. Key capabilities include:

  • Task execution assistants that can handle scheduling, messaging, data retrieval, and workflow automation by connecting natural language input to real backend systems and APIs.
  • Context-aware assistants that remember user preferences, ongoing tasks, and past interactions to provide more personalized and efficient assistance over time.
  • Multimodal assistants that support both text and voice interaction, enabling natural conversations across mobile, web, and voice-first environments.

With Neocortex's intent understanding, memory systems, and tool integration capabilities, you can build virtual assistants that actively execute tasks rather than just respond.

The Shift Toward AI Agents

Virtual assistants are evolving into full AI agents that can reason, plan, and execute multi-step tasks across digital systems. Instead of navigating interfaces, users can simply express intent and let the assistant handle the workflow. This creates a new interaction layer between humans and software where natural language becomes the primary control mechanism.

What Our Customers Say

Discover what creators are saying about building with Neocortex.

After trying several Smart NPC providers, I came across Neocortex while looking for a stateful conversational AI solution for our Virtual Education platform. Neocortex stood out and topped all our key considerations.

Vallikat Peethamber
Managing Director

Neocortex opened scalable solutions for our VR platform, letting us create scenarios that make training more immersive. Keeping AI agents within clear boundaries is hard, but Neocortex handles it very well and makes customization easy.

Ottó Farkas
IT Specialist / Project Manager

In classroom practice, Neocortex and its action-based mechanism provide students with an out-of-the-box way to bridge conversational agents into software and hardware-based interaction design workflows.

Hongming Li
Lecturer / Instructor

I found out about Neocortex while I was working on my final-year project, and the platform's ease of integration and accessibility enabled me to seamlessly implement smart NPCs in my application. Highly recommend it!

Angela Pellillo
Backend Developer

Neocortex was the first step in bringing LLM-powered NPCs into a real Unity3D prototype, fast-tracking development and growing my TikTok account from 0 to 4000 followers within a month!

Brandan Chen
Associate Game Producer

After trying several Smart NPC providers, I came across Neocortex while looking for a stateful conversational AI solution for our Virtual Education platform. Neocortex stood out and topped all our key considerations.

Vallikat Peethamber
Managing Director

Neocortex opened scalable solutions for our VR platform, letting us create scenarios that make training more immersive. Keeping AI agents within clear boundaries is hard, but Neocortex handles it very well and makes customization easy.

Ottó Farkas
IT Specialist / Project Manager

In classroom practice, Neocortex and its action-based mechanism provide students with an out-of-the-box way to bridge conversational agents into software and hardware-based interaction design workflows.

Hongming Li
Lecturer / Instructor

I found out about Neocortex while I was working on my final-year project, and the platform's ease of integration and accessibility enabled me to seamlessly implement smart NPCs in my application. Highly recommend it!

Angela Pellillo
Backend Developer

Neocortex was the first step in bringing LLM-powered NPCs into a real Unity3D prototype, fast-tracking development and growing my TikTok account from 0 to 4000 followers within a month!

Brandan Chen
Associate Game Producer

Integrate with Game Engines and Web Platforms

Seamlessly incorporate Neocortex into any Game Engine with any 3D Avatar.

Advanced AI Features for Next-Gen Games

Power your game worlds with sophisticated AI capabilities designed specifically for modern game development.

Node Based Editor

Node Based Editor

Visual logic building without code

The node-based editor is a central design interface where all character features can be viewed from a bird's-eye perspective, as well as character and environment interactions are defined within a set of rules.

Action System

Action System

Trigger custom behaviors

Action systems allow you to create characters that truly interact with and live in your world, moving beyond passive dialogue systems.

Spatial Awareness

Spatial Awareness

NPCs understand environment

Spatial Awareness gives your characters advanced situational intelligence that goes beyond static information defined in the editor, encompassing instantaneous changes and objects in the game scene.

Knowledge Bases

Knowledge Bases

Use rich context with characters

Knowledge Bases add depth to your characters, making them not just figures reciting lines, but beings who truly know and remember the world.

Emotional Intellect

Emotional Intellect

Dynamic emotional responses

By combining emotional state data from character responses with AI avatar software that supports advanced facial expression controls, characters are able to not only speak naturally, but visually express emotions in a convincing and immersive way.

Language Support

Language Support

Multi-language communication

Language Support systems allow you to create globally accessible characters, eliminating boundaries in your world and providing a more enjoyable gaming experience.

We're here for you!

Have a question, need premier support, or want to learn more about our professional services? We are here to help.

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