ECSY is an experimental Entity Component System framework for the web. Made by Mozilla, the framework is implemented in JavaScript and aims to be lightweight, easy to use and performant.
Cost / License
- Free
- Open Source
Platforms
- Self-Hosted

ECSY is the most popular Self-Hosted alternative to Flecs.
ECSY is the most popular Open Source & free alternative to Flecs.
- ECSY is Free and Open Source










