Convai

Bring game characters to life with conversational AI that perceives, acts, and role-plays in real-time.

Integrate spatially-aware, multimodal NPCs into Unreal Engine and Unity with no-code tools and developer APIs.

Best forDevelopers using Unreal or Unity

DifferentiatorSpatially-aware characters with multimodal perception.

ProofNative plugins for Unreal Engine and Unity.

Try Convai

Free Plan

8.9 Zekai

Intelligent NPCs Made Easy

AI for Gaming & Metaverse Development

Ease of Use

9.3

Accuracy

8.8

Value

8.0

Time Saving

9.5

Unreal PluginUnity PluginNo-Code EditorDeveloper APIsMultimodal AI

📊 Independently tested and scored. How we score →

✍️ Reviewed by Zekai Editorial Team · Updated August 6, 2026

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⚡ Quick answer

For Gaming & Game Development, Convai is a leading choice for creating intelligent, conversational AI characters. It provides plugins for major engines like Unreal and Unity, allowing developers to build NPCs with multimodal perception and spatial awareness. This enables the creation of deeply interactive and immersive game worlds.

CategoryConversational AI for Games

Best ForDevelopers using Unreal or Unity

Price From$0

FreeYes

DifferentiatorSpatially-aware characters with multimodal perception.

ProofNative plugins for Unreal Engine and Unity.

Rating4.5

📖 About Convai

Convai is a platform for game developers to create intelligent, 3D-aware AI characters. It enables NPCs to interact with players through natural language, perceive their surroundings, and perform context-aware actions, enriching virtual worlds and gaming experiences.

How It Works

Your workflow, automated

Craft Character Mind

Use the browser-based, no-code tools to define your character's personality, backstory, and knowledge base.

Embody The Mind

Link the AI brain to an avatar in your project using Convai's Unity or Unreal Engine plugins.

Deploy and Interact

Deploy the character into your custom environment and allow players to have real-time, natural language interactions.

Ready to automate your workflow with Convai?

Try Convai →

Real Impact

Before & After

❌ Before

NPCs feel static and scripted, breaking player immersion.

Limited player interaction

✅ After

Characters are dynamic, responsive, and drive the narrative.

Emergent gameplay

Prompt Templates

Try it with these prompts

Copy any prompt and paste it directly into the tool.

Create a customer service avatar

Create an AI avatar that can act as a customer service representative for my website. It should be able to answer questions about my products, provide support, and maintain a friendly and helpful demeanor. Use the provid…

Develop an NPC for a game

Develop an NPC for my game with a specific role and objective. This character needs to interact with players using natural language, exhibit realistic behaviors, and perform complex actions within the game environment. E…

Build a brand ambassador avatar

Build an AI brand ambassador that can represent my company 24/7. This avatar should be able to answer user queries about our services with high accuracy and reliability, using a multilingual approach to reach a wider aud…

Social Proof

Trusted by professionals

Ease of Use

9.3

Accuracy

8.8

Value

8.0

Time Saving

9.5

"The Unreal Engine plugin is a game-changer. We had a prototype with a talking, pathfinding NPC in an afternoon. This saves us months of R&D."

David C., Lead Gameplay Programmer · June 2026

"Being able to give my characters a 'knowledge bank' and then just talk to them in-engine is incredible for iteration. The role-playing ability is surprisingly robust."

Maria F., Narrative Designer · May 2026

"It's powerful, but you have to be mindful that all conversations are hitting an external server. For my project, the occasional slight latency is an acceptable trade-off, but it's a factor to consider."

Ken J., Indie Developer · June 2026

"Perfect for our XR training sim. The multimodal perception means the AI trainer can comment on what you're looking at. It feels like magic to our clients."

Chloe T., XR Developer · April 2026

Proof of Use

Inside Convai

Captured by Zekai from the live Convai interface during review.

Start Free Today →

Connects With

Works with your existing stack

Unreal Engine Unity 3JS Open APIs

Setup complexity: Moderate

Comparison

How it compares

Convai vs. Inworld AI: Both platforms excel at creating conversational NPCs. Convai emphasizes its multimodal perception and spatial awareness, making it a strong choice for games where characters must react to their 3D environment. Inworld often focuses on the depth of character personality and creative writing tools. Choose Convai if your primary need is integrating environmentally-aware AI into Unreal or Unity. Choose Inworld if you are prioritizing complex narrative branching and character-driven storytelling above all else.

The decision

Is it worth it?

Return on investment

By replacing months of complex AI behavior coding with ready-made plugins, Convai delivers significant ROI even before considering the enhanced player engagement.

Built for

Game developers, narrative designers, and XR experience creators using engines like Unreal and Unity.

Effort to adopt

Moderate

Compliance

Compliance posture not publicly documented — verify with vendor.

Who It's For

Why Gaming & Metaverse Development choose this tool

🎯

Built for

It's best for developers looking to rapidly prototype and deploy intelligent, conversational NPCs with complex environmental awareness in 3D games.

In-Depth Overview

For game developers, creating believable non-player characters (NPCs) is a constant challenge. Static, scripted characters can break immersion and feel lifeless. Convai directly addresses this by providing a platform to build dynamic, conversational AI characters with spatial intelligence. The key advantage is its dual-pronged approach. For narrative designers and rapid prototypers, the 'no-code creation tools' allow you to craft a character's mind and knowledge base directly in a browser. For developers, Convai provides robust plugins for Unreal Engine and Unity, plus open APIs, ensuring seamless integration into professional development pipelines. This isn't just about dialogue; Convai's AI features 'multimodal perception,' meaning characters can see and hear their surroundings, then respond with appropriate actions and gestures. This ability to create 'spatially 3D aware characters' that can role-play and drive narratives makes it a powerful tool for building the next generation of interactive entertainment.

Key Use Cases

✍️

Craft Dynamic Storylines with Reactive NPCs

Narrative Designer

Use the no-code tools to design characters with unique backstories and knowledge bases, creating NPCs that can role-play and guide players through quests.

Deeper player immersion

💻

Integrate Intelligent Characters in Hours, Not Months

Game Developer

Leverage the Unreal Engine or Unity plugins to quickly add Convai's AI agents to existing projects, using open APIs for custom behaviors and actions.

Drastically reduced AI dev time

🥽

Build Realistic Training Simulations

XR Training Specialist

Populate virtual training environments with AI avatars that can simulate real-world conversations and scenarios for corporate learning or brand marketing.

More effective training outcomes

✓ Pros

Creates lifelike NPCs with natural language and voice interaction.

Direct, well-documented integration with major game engines (Unreal, Unity).

Supports both no-code creators and developers with a flexible platform.

Enables characters with spatial awareness for more realistic interactions.

Features a 'Knowledge bank' for creating narrative-driven characters.

· Cons

Pricing details are not on the homepage, requiring a click-through.

Relies on an external, cloud-based platform for AI processing.

Real-time interaction may be subject to internet latency.

Character intelligence is limited to the knowledge provided.

⚡ Editorial Verdict

Convai offers a remarkably powerful and accessible platform for creating dynamic NPCs, bridging the gap between no-code creators and hardcore developers. Its engine plugins are a massive time-saver. The main trade-off is the reliance on a third-party service for core character intelligence, which may be a consideration for large-scale projects with specific performance or security needs.

See all Gaming & Metaverse Development AI tools → Browse the AI Directory →

Questions & Answers

Frequently asked questions

What is the best AI tool for creating interactive NPCs in Unreal Engine?

Convai is a top choice for Unreal Engine developers. It provides a dedicated plugin that allows you to integrate conversational, spatially-aware AI characters directly into your UE projects, enabling complex interactions and behaviors.

How can I add conversational AI to my Unity game?

You can add conversational AI to a Unity game using Convai's dedicated Unity plugin. The platform provides the tools to design the character's intelligence and the plugin to connect it to your avatar within the Unity environment.

Which AI platform allows characters to have spatial awareness?

Convai is designed to create 'spatially 3D aware characters'. Its AI agents have multimodal perception, allowing them to 'see and hear' their surroundings and respond with contextually appropriate actions within the game world.

Are there any no-code tools for designing AI game characters?

Yes, Convai offers no-code creation tools directly in the browser. This allows creators and designers to craft a character's mind, personality, and knowledge base without writing any code.

Can I create AI avatars for XR training simulations?

Absolutely. Convai is explicitly designed for creating embodied AI avatars for XR training simulations, social virtual worlds, and brand marketing experiences, allowing for realistic role-play and interaction.

What is Convai and how does it work for game development?

Convai is a platform that provides conversational AI for virtual worlds. For game developers, it works by letting you design an AI character's mind and then deploy it in your game using plugins for engines like Unity and Unreal, enabling lifelike NPCs.

Last reviewed: June 2026 — Assessed no-code editor, Unreal Engine plugin documentation, and multimodal perception claims.

Plans & Pricing

Start today

Free

Get Started Free

Enterprise

Pricing on request

Tailored for teams and large organisations.

Contact Sales

Prices and features are updated regularly but can change at any time — always confirm on the official website. Some links on this page are affiliate links.

Gaming & Metaverse Development

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Convai Alternatives (2026)

The best alternatives to Convai — every tool below is tested and scored by Zekai.

Compare	Convai	Inworld AI	Cursor
Zekai Score	8.9/10	9.3/10	9.3/10
Rating	4.5/5	4.7/5	4.7/5
Pricing	$0/month	Pricing on request	Free
Free tier	Yes	Yes	Yes
Best for	It's best for developers looking to rapidly protot…	Developing games with AI-powered NPCs that require…	Best for game development teams looking to offload…

Inworld AI Cursor 3D AI Studio Soundraw Rosebud AI DeepMotion LMNT Makko AI

Free guide

Take it with you

Getting Started in 3 Steps:

**Why Dynamic NPCs Matter:** How conversational AI boosts player engagement and retention.
**Understanding Convai's Core:** Multimodal perception, spatial awareness, and knowledge banks explained.
**No-Code vs. Pro-Code:** Choosing the right workflow for your project (Designer vs. Developer).

**Engine Integration:** Key considerations for Unreal Engine and Unity.
**Character Design Best Practices:** Tips for writing effective backstories and prompts.

+4 more steps inside the guide

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AI Directory

Disclaimer

Zekai is an independent AI tools directory. We are not affiliated with, endorsed by, or officially connected to Convai unless clearly stated. All product names, logos, and brands are the property of their respective owners and are used for identification purposes only. The information on this page — including pricing, features, and availability — is general information, may have changed since our last review, and is not professional advice. Zekai Scores and verdicts are our editorial opinion. Some outbound links are affiliate links that may earn us a commission at no extra cost to you. Spotted outdated or incorrect information? Request a correction →

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Convai

Top AI for Gaming & Metaverse Development picks

Your workflow, automated

Before & After

Try it with these prompts

Trusted by professionals

Inside Convai

Works with your existing stack

How it compares

Is it worth it?

Why Gaming & Metaverse Development choose this tool

Key Use Cases

Frequently asked questions

What is the best AI tool for creating interactive NPCs in Unreal Engine?

How can I add conversational AI to my Unity game?

Which AI platform allows characters to have spatial awareness?

Are there any no-code tools for designing AI game characters?

Can I create AI avatars for XR training simulations?

What is Convai and how does it work for game development?

Start today

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Convai

Top AI for Gaming & Metaverse Development picks

Your workflow, automated

Before & After

Try it with these prompts

Trusted by professionals

Inside Convai

Works with your existing stack

How it compares

Is it worth it?

Why Gaming & Metaverse Development choose this tool

Key Use Cases

Frequently asked questions

What is the best AI tool for creating interactive NPCs in Unreal Engine?

How can I add conversational AI to my Unity game?

Which AI platform allows characters to have spatial awareness?

Are there any no-code tools for designing AI game characters?

Can I create AI avatars for XR training simulations?

What is Convai and how does it work for game development?

Start today

Top 10 AI tools in this category

Convai Alternatives (2026)

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About Convai

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Editorial Verdict