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AI tools for Game Developers

Convai — AI for Gaming & Metaverse Development

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.

What is Convai?

Convai: Bring game characters to life with conversational AI that perceives, acts, and role-plays in real-time. No free plan. Zekai's independent review scores it 7.7 out of 10. Best for developers using Unreal or Unity.

Facts checked 9 Oct 2026.

Best forAI for Game Development
DifferentiatorSpatially-aware characters with multimodal perception.
ProofNative plugins for Unreal Engine and Unity.
Explore Convai
7.7 Zekai
Intelligent NPCs Made Easy
AI for Gaming & Metaverse Development
Ease of Use
7.6
Accuracy
8.0
Value
7.4
Time Saving
7.6
Unreal PluginUnity PluginNo-Code EditorDeveloper APIsMultimodal AI
📊 Independently reviewed and scored. How we score →
✍️ Reviewed by Zekai Editorial Team · Updated August 6, 2026
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Zekai Verdict

What is it?
Convai is a platform for game developers to create intelligent, 3D-aware AI characters.
Best for
It's best for developers looking to rapidly prototype and deploy intelligent, conversational NPCs with complex…
Not ideal for
Pricing details are not on the homepage, requiring a click-through.
Price
Free plan
Zekai Score
7.7/10
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Hand-scored by Zekai

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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
Free planno
DifferentiatorSpatially-aware characters with multimodal perception.
ProofNative plugins for Unreal Engine and Unity.
Rating7.7/10
📖 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

1
Craft Character Mind
Use the browser-based, no-code tools to define your character's personality, backstory, and knowledge base.
2
Embody The Mind
Link the AI brain to an avatar in your project using Convai's Unity or Unreal Engine plugins.
3
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?
Explore 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.

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.

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…

AI Prompts

Prompts for Game Developers

Prompt 01 Unity: CharacterController Movement
Act as a senior Unity developer. Write a C# script named SimplePlayerController.cs for a first-person character controller. It must meet these requirements: 1. Use the UnityEngine.CharacterController component for movement.
Prompt 02 Unity: Scriptable Object Inventory
Act as a Unity game programmer. Create a set of three C# scripts for a basic inventory system using ScriptableObjects. 1. ItemData.cs: This should be a ScriptableObject.
Prompt 03 Unity: Random Prefab Spawner
Act as a Unity C# developer. Write a script named PrefabSpawner.cs that spawns a given prefab at random positions within a defined area. Requirements: 1. A public GameObject prefabToSpawn. 2. A public int numberOfPrefabs. 3.
See all 31 AI prompts for Game Developers →
Social Proof

Trusted by professionals

Ease of Use
7.6
Accuracy
8.0
Value
7.4
Time Saving
7.6
Proof of Use

Inside Convai

Convai screenshot — interface view 1

Captured by Zekai from the live Convai interface during review.

See Plans & Pricing →
Connects With

Convai integrations

Unreal Engine Unity 3JS Open APIs
Setup complexity: Moderate
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.
Comparison

Best Convai alternatives

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 Convai 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.
· 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 399 AI tools for Game Developers → 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:

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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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About Convai

Full Description

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.

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.

Last reviewed:
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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