EmulatorJS vs Excalibur
A side-by-side comparison of two self-hosted game engines & frameworks options — licensing, setup difficulty, resource needs, and what each one replaces.
Not the right match-up?
EmulatorJS
Self-hosted in-browser retro game emulator
VS
Excalibur
TypeScript-first 2D game engine for the web
| Feature | EmulatorJS | Excalibur |
|---|---|---|
| Category | Game Engines & Frameworks | Game Engines & Frameworks |
| License | GPL-3.0 | BSD-2-Clause |
| Language | JavaScript | TypeScript |
| Setup difficulty | Easy | Medium |
| Min. RAM | 256 MB | 128 MB |
| Deployment | docker, bare-metal, source | bare-metal, source |
| GitHub stars | ★ 4,074 | ★ 2,323 |
| First released | 2020 | 2014 |
| Replaces | RetroArch web | GameMaker, Construct |
Why pick each one
Frequently asked questions
Is EmulatorJS or Excalibur better?
EmulatorJS is the stronger all-round pick: it has both the larger community and the simpler easy setup. Consider Excalibur if its specific feature set fits your needs better.
Are EmulatorJS and Excalibur free and open-source?
Yes. EmulatorJS is licensed under GPL-3.0 and Excalibur under BSD-2-Clause. Both can be self-hosted at no software cost.
Can I run EmulatorJS and Excalibur with Docker?
EmulatorJS: yes. Excalibur: check the project docs for container support.