Server Optimization

No-compromises game logic/server optimization mod

Memory usage optimizations

A mod that fixes random memory leaks for both the client and server

A mod to optimize the Minecraft networking stack

A Fabric mod designed to improve the chunk performance of Minecraft.

spark is a performance profiler for Minecraft clients, servers and proxies.

An efficient and non-locational redstone dust implementation

A mod that aims to optimize the minecraft server.

1.21.3 alpha - Leading, lightweight performance modpack with no QoL features, now with server support!

Let the server rest while there are no players online

TT20 helps reduce lag by optimizing how ticks work when the server's TPS is low.

Best server-side optimization modpack

Async is a Fabric mod designed to improve the performance of entities by processing them in parallel threads.

Minecraft Multi-Threading Mod Fabric Version

Automatically stop/shutdown your server after no players have been online for a specific amount of time