# Inworld AI

Character Engine SDK powering AI NPCs shipped in real titles from Krafton, Sony and Ubisoft (Neo NPC, GDC-demoed). Inworld AI is freemium — a usable free tier with paid plans above it, at inworld.ai.

## Facts

- **Pricing tier:** Free tier + paid
- **Works on:** Web, API
- **Works in browser:** Yes
- **Sign-up:** Google sign-in

## Capabilities

- Character Engine SDK powering AI NPCs shipped in real titles from Krafton, Sony and Ubisoft (Neo NPC, GDC-demoed)
- Multimodal NPCs with dialogue, gesture and action generation, not text-only chat
- Partnerships with NVIDIA ACE, Xbox and Comcast NBCUniversal LIFT Labs

## FAQ

### What is Inworld AI?

Inworld AI is listed under AI Game Development, in the Code & Development category on Flocci AI Tools. Character Engine SDK powering AI NPCs shipped in real titles from Krafton, Sony and Ubisoft (Neo NPC, GDC-demoed). It is freemium — a usable free tier with paid plans above it, and it lives at inworld.ai.

### Is Inworld AI free?

Inworld AI is freemium: there is a free tier you can work in and paid plans above it. It is one of 426 freemium tools in the catalog, all labelled the same way so you are never surprised by a paywall.

### Can I use Inworld AI in a browser, or is there an app?

Inworld AI works in a normal browser tab with no install. It is available on the web and an API. You can sign in with a Google account.

### What can Inworld AI do?

Inworld AI does 3 things the catalog singles out: Character engine sdk powering ai npcs shipped in real titles from krafton, sony and ubisoft (neo npc, gdc-demoed); multimodal npcs with dialogue, gesture and action generation, not text-only chat; partnerships with nvidia ace, xbox and comcast nbcuniversal lift labs.

### What is the best free alternative to Inworld AI?

Convai is the closest free alternative: it sits in the same AI Game Development sub-category and is free tier + paid plans. Rosebud AI, Scenario and Summer Engine also start free. The full list is on the alternatives page.

## Related

- [Inworld AI alternatives](https://aitools.flocci.in/alternatives/inworld-ai)
- [AI Game Development](https://aitools.flocci.in/category/code-development/ai-game-development)
- [Best free AI game development tools](https://aitools.flocci.in/best/best-ai-game-development)
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Source: Flocci AI Tools — https://aitools.flocci.in/tool/inworld-ai

Facts last verified: October 2026