EmulatorJS vs OpenRA
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
OpenRA
Open-source remake of classic RTS games
| Feature | EmulatorJS | OpenRA |
|---|---|---|
| Category | Game Engines & Frameworks | Game Engines & Frameworks |
| License | GPL-3.0 | GPL-3.0 |
| Language | JavaScript | C# |
| Setup difficulty | Easy | Medium |
| Min. RAM | 256 MB | 512 MB |
| Deployment | docker, bare-metal, source | docker, bare-metal, binary, source |
| GitHub stars | ★ 4,074 | ★ 17,194 |
| First released | 2020 | 2010 |
| Replaces | RetroArch web | Command & Conquer, Red Alert |
Why pick each one
Frequently asked questions
Is EmulatorJS or OpenRA better?
Neither is universally better. OpenRA has the larger community, while EmulatorJS is simpler to set up (easy difficulty). Choose based on the comparison table above and your own setup.
Are EmulatorJS and OpenRA free and open-source?
Yes. EmulatorJS is licensed under GPL-3.0 and OpenRA under GPL-3.0. Both can be self-hosted at no software cost.
Can I run EmulatorJS and OpenRA with Docker?
EmulatorJS: yes. OpenRA: yes.