Excalibur vs Phaser
A side-by-side comparison of two self-hosted game engines & frameworks options — licensing, setup difficulty, resource needs, and what each one replaces.
| Feature | Excalibur | Phaser |
|---|---|---|
| Deploy effort | Read-the-docs project | Read-the-docs project |
| Health score | 81 · Excellent | 99 · Excellent |
| Category | Game Engines & Frameworks | Game Engines & Frameworks |
| License | BSD-2-Clause | MIT |
| Language | TypeScript | JavaScript |
| Setup difficulty | Medium | Medium |
| Min. RAM | 128 MB | 128 MB |
| Deployment | bare-metal, source | bare-metal, source |
| GitHub stars | ★ 2,347 | ★ 40,352 |
| First released | 2014 | 2013 |
| Replaces | GameMaker, Construct | Construct, GameMaker |
What are Excalibur and Phaser?
Excalibur
Excalibur is a free, open-source 2D game engine written in TypeScript for making browser games. Games created with Excalibur are self-hostable as static sites and run on desktop and mobile browsers.
- TypeScript-first 2D engine
- Self-hostable web games
- Built-in physics and ECS
- Cross-platform output
Phaser
Phaser is a fast, free, and open-source HTML5 game framework for building 2D games that run in a web browser. Games made with Phaser are self-hostable as static sites and playable on desktop and mobile.
- HTML5 2D game framework
- Self-hostable static games
- Desktop and mobile support
- Large ecosystem
Excalibur vs Phaser: key differences
Excalibur is written in TypeScript, while Phaser is built with JavaScript. Licensing differs — BSD-2-Clause for Excalibur versus MIT for Phaser. Phaser has the considerably larger community, at 40,352 GitHub stars versus 2,347.
Why pick each one
Choose Excalibur if…
- Great TypeScript support
- Friendly to beginners
Watch out for
- Engine, not a game
- 2D only
Choose Phaser if…
- Huge community
- Easy to deploy games
Watch out for
- Framework, build your own game
- 2D only
Frequently asked questions
Is Excalibur or Phaser better?
Neither is universally better. Phaser has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.
Are Excalibur and Phaser free and open-source?
Yes. Excalibur is licensed under BSD-2-Clause and Phaser under MIT. Both can be self-hosted at no software cost.
Can I run Excalibur and Phaser with Docker?
Excalibur: check the project docs for container support. Phaser: check the project docs for container support.