Inworld Review 2024: What It Is, How to Use It & Is It Worth It?

Enhance gaming experiences with real-time, scalable AI.

Inworld logo

Optimized for real-time experiences

Character Brain for realistic NPCs

Contextual Mesh for in-world AI character rendering

Inworld Description

Inworld is a cutting-edge AI tool designed to enhance gaming experiences. It's the brainchild of the team behind Dialogflow, Google's conversational AI platform, and is optimized for real-time experiences. The tool is built to scale instantly without any additional configuration, making it a reliable choice for developers looking to incorporate AI into their games. Inworld's standout feature is its Character Brain, which adds depth and realism to non-player characters (NPCs). The tool's multimodal AI mimics human expression, including conversation, voice, animations, and emotions. Additionally, Inworld's Contextual Mesh feature allows developers to render NPCs within the logic, lore, and fantasy of their worlds, adding custom knowledge, content, safety guardrails, narrative controls, and more to keep AI characters in-character and in-world.

Starting price


  • Free plan
  • Paid
  • Free trial

Inworld Detailed Review

Inworld's main selling point is its Character Brain feature. This allows developers to create non-player characters (NPCs) with distinct personalities and behaviors, all configured using natural language and simple controls. The AI can mimic a full range of human communication, including voice, gestures, expressions, and actions. This means NPCs can react in real-time to player actions, creating a more immersive and interactive gaming experience. The Character Brain also allows for personalized interactions, with NPCs able to remember players, relationships, and context.

The tool is also designed for real-time experiences, with every millisecond counting. The low-latency interactions and ability to scale instantly without any additional configuration make it a reliable choice for developers. The tool also offers APIs and integrations for common game engines and applications, allowing developers to build once and deploy everywhere.

Inworld also offers a Contextual Mesh feature, which allows developers to add shared lore and personal knowledge characters should have about their worlds, contexts, and backgrounds. This can add a layer of depth to the game world and enhance immersion. The tool also includes safety features, allowing developers to determine what topics characters are able to discuss.

However, Inworld is not without its drawbacks. The tool requires a certain level of technical knowledge to use effectively, and it may not be suitable for beginners or those with limited experience in AI or game development. Additionally, while the tool is powerful, it may be overkill for smaller projects or simpler games.

As for pricing, Inworld offers a free plan, which is always a plus. This lets you test out the tool to see if you like it without any financial commitment. However, to take full advantage of all the features and capabilities, you'll need to sign up for a paid plan.

In conclusion, Inworld is a powerful AI tool that can greatly enhance the realism and immersion of game characters. While it may not be suitable for all developers, those with the necessary technical skills and the need for advanced AI features will find it a valuable addition to their toolkit.