Best custom worlds tools in 2025

Xpression Camera

Transform your appearance in video chats with fun avatars.

Defold

Create cross-platform games from a single code base.

Qaiz

Create and enjoy multiplayer quizzes on any topic instantly.

Free trial + from $3.99/m
open
Swipesai

Enjoy a variety of exciting slot games with low deposits.

ScholarRoll

Engaging online slot gaming with exciting winning opportunities.

SuperBetter

A game that boosts mental health through fun challenges.

Tensorflow.js

JavaScript library for building machine learning models in web applications.

DALLยทE-dle by Glasp

Guess creative prompts based on AI-generated images.

Symphony.run

Voice-responsive programming for everyone, enhancing accessibility.

Objaverse

Access a vast collection of over 10 million 3D models.

LitRPG Adventures

Generate engaging RPG content with advanced AI technology.

Unakin

AI-driven game development assistant for efficient coding and design.

Unity ML-Agents

Interactive training toolkit for AI development in gaming.

iFable.AI

Dive into immersive anime adventures and create your own stories.

Human or Not: A Social Turing Game

Engaging chat game that tests AI and human recognition skills.

Skills Over Paper

Engaging learning platform for developers focusing on practical skills.

Eyeware Beam

Transform any webcam into a precise eye-tracking system.

GPT Games

Create and play interactive games with AI assistance.

Aforge

Engaging online game experience with live baccarat options.

GameDev Market

Marketplace for diverse game assets for indie developers.

Talgg

Interactive platform for fun and engaging language learning.

Literally Anything

Create apps and games without coding knowledge.

AppGameKit

User-friendly game development engine for all skill levels.

Lumberyard

Open-source game engine for creating immersive gaming experiences.

Twin Pics

Create and match images while competing with others.