head to head · open source
raylib vs Kaetram-Open
raylib has 35,021 GitHub stars, 3,325 forks, 16 open issues and last shipped yesterday. Kaetram-Open has 739 stars, 202 forks, 13 open issues and last shipped 5 days ago. raylib leads on adoption by 4,639% (35,021 vs 739 stars). raylib is written in C under Zlib; Kaetram-Open is written in TypeScript under MPL-2.0. raylib has attracted 9% as many forks as stars, Kaetram-Open 27%. raylib was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 3 topic tags (game-development, game-engine, gamedev), 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.
← all 20902 open source comparisons
Side by side
| raylib | Kaetram-Open | |
|---|---|---|
| GitHub stars | ★ 35K | ★ 739 |
| License | Zlib | MPL-2.0 |
| Written in | C | TypeScript |
| Last push | 2026-10-07 | 2026-10-03 |
| Forks | ⑂ 3.3K | ⑂ 202 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick raylib if
- You weight community size — 35K stars and counting
- You want the Zlib license terms
- Your stack matches C
- You value the larger contributor base for long-term maintenance
pick Kaetram-Open if
- You want the Kaetram-Open feature set and don't need the biggest community
- You prefer the MPL-2.0 license terms
- Your stack matches TypeScript
- You evaluated both and Kaetram-Open fits your workflow better
About raylib
raylib is an open source, Zlib licensed C programming library for building videogames and graphical applications, aimed at programmers who would rather write code directly than work inside a visual game engine editor.
read the full raylib overview →
About Kaetram-Open
Kaetram Open is an open source 2D HTML5 MMORPG written in TypeScript, extending Little Workshop's BrowserQuest, for players who want a collaborative browser game and for developers looking for a game engine to build their own version on.
read the full Kaetram-Open overview →
More in Miscellaneous
Related comparisons
More Gaming projects
Compare either of these against the rest of the Gaming field.
Frequently asked questions
Is raylib or Kaetram-Open more popular?
raylib has 35,021 GitHub stars and Kaetram-Open has 739. raylib has the larger community by that measure.
Are raylib and Kaetram-Open free?
Both are open source. raylib is licensed under Zlib and Kaetram-Open under MPL-2.0. Neither carries a licence fee.
What is the difference between raylib and Kaetram-Open?
raylib is written in C and Kaetram-Open in TypeScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, raylib or Kaetram-Open?
Choose raylib if you want the larger community (35,021 stars) or its Zlib licence terms. Choose Kaetram-Open if its feature set, stack or MPL-2.0 licence fits better. Both are self-hostable.