Alternatives. What could replace Three.js?
Direct substitutes
Babylon.jsWeb 3D engine for apps, games, and WebXR experiences.
FMODInteractive audio middleware for games and real-time experiences.
GodotOpen-source game engine for 2D, 3D, and indie prototypes.
itch.ioOpen marketplace for distributing indie games, prototypes and creative assets, with no approval process and a creator-set revenue share.
Meta Quest Developer ToolsDeveloper tools for Meta Quest apps and experiences.
p5.jsCreative JavaScript library for drawing, interaction, and code learning.