head to head · open source
agones vs zfoo
agones has 7,047 GitHub stars, 945 forks, 59 open issues and last shipped yesterday. zfoo has 2,015 stars, 415 forks, 19 open issues and last shipped 4 months ago. agones leads on adoption by 250% (7,047 vs 2,015 stars). agones is written in Go under Apache-2.0; zfoo is written in Java under Apache-2.0. agones has attracted 13% as many forks as stars, zfoo 21%. agones 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.
← all 20902 open source comparisons
Side by side
| agones | zfoo | |
|---|---|---|
| GitHub stars | ★ 7.0K | ★ 2.0K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Go | Java |
| Last push | 2026-09-24 | 2026-05-29 |
| Forks | ⑂ 945 | ⑂ 415 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick agones if
- You weight community size — 7.0K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Go
- 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 agones
Agones is an open source library for hosting, running and scaling dedicated game servers on Kubernetes, built for game developers, platform engineers and live ops teams that need multiplayer server capacity without bespoke cluster management.
read the full agones overview →
About zfoo
zfoo is an Apache 2.0 licensed Java server framework for RPC, game servers and web servers, aimed at teams that need very high throughput and want to keep server configuration small and simple.
More in Miscellaneous
Related comparisons
More Gaming projects
Compare either of these against the rest of the Gaming field.
Frequently asked questions
Is agones or zfoo more popular?
agones has 7,047 GitHub stars and zfoo has 2,015. agones has the larger community by that measure.
Are agones and zfoo free?
Both are open source. agones is licensed under Apache-2.0 and zfoo under Apache-2.0. Neither carries a licence fee.
What is the difference between agones and zfoo?
agones is written in Go 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, agones or zfoo?
Choose agones if you want the larger community (7,047 stars) or its Apache-2.0 licence terms. Choose zfoo if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.