Conversational AI for 3D virtual worlds and gaming
By Tanmay Verma, Founder · Last verified 03 Jun 2026
In short
Convai — Conversational AI for 3D virtual worlds and gaming. Best for Game developers creating interactive NPCs in Unity or Unreal, VR/AR training simulation designers needing lifelike AI instructors, Brand marketing teams building immersive virtual showrooms or experiences. Free to start; paid plans from $29/mo.
Affiliate disclosure: We earn a commission when you use our links. Editorial picks are independent. How we choose.
See what real users actually say. We scan live discussions, reviews and complaints across the web and hand you an honest verdict — in under a minute.
3 free scans · no card needed · downloadable report
Best for game devs and VR creators who need plug-and-play conversational NPCs. Skip if your use case is text-only or 2D.
Compare with: Convai vs StoryFile, Convai vs Bürokratt, Convai vs Cargo
Last verified: June 2026
Choose Convai if you're building NPCs in Unity or Unreal and want realistic dialogue without coding from scratch. Its plugin-based integration saves weeks of dev time. Pass if you need a simple FAQ bot for a website — it's overkill. The closest alternative is NVIDIA ACE, but Convai's browser-based no-code editor lowers the barrier. Caveat: real-time performance depends on your environment's complexity, and the platform's pricing is not public yet.
Skip Convai if Skip Convai if you're building a 2D game, text-only chatbot, or voice-only assistant without a 3D avatar.
Across the latest 9 updates: 2 feature updates, 1 launch and 6 changelog entries.
Tutorial on adding custom actions to Convai NPCs in UE5.
Guide for building VR AI NPCs with Convai in Unity for Meta Quest.
Setup guide for hands-free VR conversations with Convai in UE5.
Convai analytics now queryable via MCP clients like Claude and Cursor.
Tutorial on commanding AI NPCs in UE5 with Convai.
Launch of Maya, a 3D AI avatar for MR on Meta Quest 3.
Guide for building MR AI characters in Unity with Convai on Quest.
Dynamic context feature enables real-time reactive AI characters.
Tutorial for browser-based avatars using Three.js and React.
How likely is Convai to still be operational in 12 months? Based on 6 signals including funding, development activity, and platform risk.
Convai is a platform for creating lifelike 3D AI characters that perceive and interact in real time within virtual environments. It targets game developers, VR/AR creators, and brand marketing teams looking to build immersive, conversational experiences. The tool provides no-code creation tools in the browser alongside Unity and Unreal Engine plugins. Key features include multimodal perception (seeing and hearing), natural language dialogue with voice and gestures, and spatially aware actions. Convai is rated #1 by developers for role-play AI avatars and supports use cases like XR training simulations, social virtual worlds, and brand marketing. Compared to generic chatbot APIs, Convai focuses on embodied AI with spatial intelligence tailored for game engines.
Tell us what you want to build — we'll match the AI tools that fit your goal, budget & existing stack.
Concrete scenarios for the personas Convai actually fits — and what changes day-one when you adopt it.
You're building an RPG in Unreal Engine 5 and want an innkeeper NPC that can chat, remember players, and give quests.
Outcome: With the Unreal Engine plugin and no-code Avatar Studio, you craft the character's personality, attach a MetaHuman model, and deploy in minutes—no AI expertise needed.
You need a VR simulation where trainees practice difficult customer conversations with an AI avatar.
Outcome: Using Convai's Unity integration and Meta Quest support, you create a realistic roleplay scenario with emotion-driven responses and analytics to track trainee performance.
You want an interactive 3D brand ambassador on your website that can talk to visitors and answer product questions.
Outcome: With Convai's Pixel Streaming, you embed a lifelike avatar directly on your landing page—visitors speak to it via browser, and it uses vision to detect gestures.
Convai uses a credit system that can be quickly consumed with heavy voice/vision usage, especially at lower tiers. The free tier is limited to 1,000 credits/month, which may not be sufficient for production use. Context window for character memory is limited; long conversations may require explicit dynamic context configuration.
Project the real annual outlay, including the implied monthly cost when only an annual tier is published.
Vendor list price only. Add-on usage, seat overages, and contract minimums are surfaced under Hidden costs & gotchas.
For each published Convai tier: who it actually fits, and what it adds vs. the previous tier. Cross-reference the cost calculator above for projected annual outlay.
Free
$0
Ideal for
Solo developer or hobbyist prototyping up to 10 characters and exploring Convai's capabilities.
What this tier adds
Free entry point with 1,000 credits/month and community support.
Starter
$29/month
Ideal for
Small indie team needing more characters (up to 25) and credits (10,000/month) for regular testing.
What this tier adds
Adds up to 25 characters, 10,000 credits/month, and email support.
Pro
$99/month
Ideal for
Production-grade indie studio or training provider with up to 100 characters and moderate usage.
What this tier adds
Upgrades to 100 characters, 100,000 credits/month, advanced analytics, and priority support.
The company stage and team size where Convai's pricing actually pencils out — and where peers do it cheaper.
Convai's freemium model suits solo developers prototyping characters, but teams in production quickly need the $99/month Pro plan for 100,000 credits. Larger deployments often require a custom Enterprise plan—compare with Inworld AI which charges per active user rather than per credit.
How long it actually takes to get something useful out of Convai — broken out by persona, not the marketing-page minute.
A game developer can create a basic conversational NPC in Unreal Engine 5 within 30 minutes using the plugin and a MetaHuman avatar. For mixed reality experiences on Meta Quest, setup takes about 1-2 hours following the step-by-step guides. No-code creators can use Avatar Studio in the browser to deploy a character in under 15 minutes.
How to bring data in from common predecessors and how to get it back out — written for the switcher, not the buyer.
Pricing, brand, ownership, or deprecation changes worth knowing before you commit. Most-recent first.
Common stack mates teams adopt alongside Convai, with the specific reason each pairing earns its keep.
Used Convai? Help shape our editorial sentiment research.
© 2026 RightAIChoice. All rights reserved.
Built for the AI community.
Last calculated: May 2026
Enterprise
Custom
Ideal for
Large game studio or enterprise needing unlimited characters, custom credit pool, and on-premise deployment.
What this tier adds
Custom pricing with unlimited characters, dedicated support, and on-premise option.
Helpful link from convai.com
GTM infrastructure to scale your revenue with programmable workflows and AI agents.
