Stable branch
Cosmos1.21.x
9.3×Villagers
6.5×Redstone
−44%Live heap
- Paper & Purpur plugins
- Lag Shield
- Async pathfinding
- Setup wizard
Benchmarks from the 26.2 build vs Paper
$50one-time
Minecraft 1.21.x
Minecraft 26.x
Latest
Cosmos26.x
9.3×Villagers
6.5×Redstone
−44%Live heap
- 28% faster chunk gen on 26.2
- Lag Shield
- Lag analyzer
- Plugin auto-update
Benchmarks from the 26.2 build vs Paper
$50one-time
Free for everyone
Documentation
Install, configure and tune Cosmos before or after you buy.
java -Xms512M -Xmx4G -XX:+UseG1GC \ -XX:+UseTransparentHugePages \ -XX:MaxGCPauseMillis=130 \ -jar server.jar --noguiRead the docs
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