86Box vs EmulatorJS
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?
86Box
Emulator of classic x86 PCs for retro gaming and software
VS
EmulatorJS
Self-hosted in-browser retro game emulator
| Feature | 86Box | EmulatorJS |
|---|---|---|
| Category | Game Engines & Frameworks | Game Engines & Frameworks |
| License | GPL-2.0 | GPL-3.0 |
| Language | C | JavaScript |
| Setup difficulty | Medium | Easy |
| Min. RAM | 512 MB | 256 MB |
| Deployment | bare-metal, binary | docker, bare-metal, source |
| GitHub stars | ★ 4,547 | ★ 4,074 |
| First released | 2016 | 2020 |
| Replaces | PCem | RetroArch web |
Why pick each one
Choose 86Box if…
- Released under the GPL-2.0 license
- Active community (4.5k GitHub stars)
- Written in C
- Lightweight — runs in 512 MB RAM
Frequently asked questions
Is 86Box or EmulatorJS better?
Neither is universally better. 86Box 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 86Box and EmulatorJS free and open-source?
Yes. 86Box is licensed under GPL-2.0 and EmulatorJS under GPL-3.0. Both can be self-hosted at no software cost.
Can I run 86Box and EmulatorJS with Docker?
86Box: check the project docs for container support. EmulatorJS: yes.