head to head · open source
colyseus vs hyperion
colyseus has 7,328 GitHub stars, 666 forks, 19 open issues and last shipped 3 days ago. hyperion has 1,085 stars, 34 forks, 45 open issues and last shipped 2 days ago. colyseus leads on adoption by 575% (7,328 vs 1,085 stars). colyseus is written in TypeScript under MIT; hyperion is written in Rust under Apache-2.0. colyseus has attracted 9% as many forks as stars, hyperion 3%. hyperion was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (game-server, multiplayer), 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 | hyperion | |
|---|---|---|
| GitHub stars | ★ 7.3K | ★ 1.1K |
| License | MIT | Apache-2.0 |
| Written in | TypeScript | Rust |
| Last push | 2026-09-30 | 2026-10-01 |
| Forks | ⑂ 666 | ⑂ 34 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick colyseus if
- You weight community size — 7.3K stars and counting
- You want the MIT license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick hyperion if
- You want the hyperion feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Rust
- You evaluated both and hyperion fits your workflow better
About colyseus
Colyseus is an MIT licensed authoritative multiplayer framework for Node.js that provides synchronizable data structures, room based matchmaking, and client SDKs for TypeScript, React, Unity, Godot, GameMaker, Defold, Construct, Haxe, and C, aimed at developers building realtime and turn based multiplayer games.
read the full colyseus overview →
About hyperion
Hyperion is a Minecraft game engine written in Rust for running massive custom multiplayer events, aimed at server operators and game developers who need thousands of concurrent players in a single world.
read the full hyperion overview →
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Frequently asked questions
Is colyseus or hyperion more popular?
colyseus has 7,328 GitHub stars and hyperion has 1,085. colyseus has the larger community by that measure.
Are colyseus and hyperion free?
Both are open source. colyseus is licensed under MIT and hyperion under Apache-2.0. Neither carries a licence fee.
What is the difference between colyseus and hyperion?
colyseus is written in TypeScript and hyperion in Rust. 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 hyperion?
Choose colyseus if you want the larger community (7,328 stars) or its MIT licence terms. Choose hyperion if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.