head to head · open source
colyseus vs zfoo
colyseus has 7,523 GitHub stars, 686 forks, 19 open issues and last shipped 3 days ago. zfoo has 2,008 stars, 415 forks, 19 open issues and last shipped 6 months ago. colyseus leads on adoption by 275% (7,523 vs 2,008 stars). colyseus is written in TypeScript under MIT; zfoo is written in Java under Apache-2.0. colyseus has attracted 9% as many forks as stars, zfoo 21%. colyseus was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (game-server), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| colyseus | zfoo | |
|---|---|---|
| GitHub stars | ★ 7.5K | ★ 2.0K |
| License | MIT | Apache-2.0 |
| Written in | TypeScript | Java |
| Last push | 2026-11-07 | 2026-05-29 |
| Forks | ⑂ 686 | ⑂ 415 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick colyseus if
- You weight community size — 7.5K stars and counting
- You want the MIT license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick zfoo if
- You want the zfoo feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Java
- You evaluated both and zfoo fits your workflow better
About colyseus
Multiplayer Framework for Node.js. View documentation Colyseus is an Authoritative Multiplayer Framework for Node.js, with SDKs available for all major platforms and engines. Client SDKs The project focuses on providing synchronizable data structures for realtime and turn based games, matchmaking, and ease of usage both on the server side and client side. The mission of the framework is to be a standard netcode & matchmaking solution for any kind of project you can think of! Why developers choose Colyseus: ⚡️ Real time state sync that just works → Define your state on the server and it automatically synchronizes…
read the full colyseus overview →
About zfoo
English 简体中文 Ⅰ. Introduction of zfoo🚩 Extremely fast, asynchronous, actor design, lock free, universal RPC framework, native GraalVM support High scalability, Single server deployment, microservice deployment, cluster deployment, gateway deployment Can be used as a game server framework or website server framework zfoo protocol supports C++ Rust Java/Kotlin/Scala JavaScript/TypeScript/ES C Go Php Ruby Lua GDScript Python Dart Swift Perfect work development process, complete online solution Spring projects, distributed projects, container projects, hot update code without downtime hotswap Excel json csv…
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Frequently asked questions
Is colyseus or zfoo more popular?
colyseus has 7,523 GitHub stars and zfoo has 2,008. colyseus has the larger community by that measure.
Are colyseus and zfoo free?
Both are open source. colyseus is licensed under MIT and zfoo under Apache-2.0. Neither carries a licence fee.
What is the difference between colyseus and zfoo?
colyseus is written in TypeScript and zfoo in Java. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, colyseus or zfoo?
Choose colyseus if you want the larger community (7,523 stars) or its MIT licence terms. Choose zfoo if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.