10 Best Minecraft Server Optimization Mods
Read Time: 6m Written By: Aaron K.
So, how can we make sure our server performs better than before? In this blog post you'll find out, and we will also recommend 10 of our favorite server-optimization mods that you should include in your modded server! 😲
1. Lithium
Downloads: 21.3M+
Platforms: Fabric, NeoForge, Quilt
Resource Page: https://modrinth.com/mod/lithium
With this mod you can can expect noticeable improvement to tick times, allowing the server to support more loaded entities, chunks, and players.
2. FerriteCore
Downloads: 21.7M+
Platforms: Fabric, Forge, NeoForge, Quilt
Resource Page: https://modrinth.com/mod/ferrite-core
This mod reduces RAM usage by up to 45% compared to Vanilla. It optimizes memory allocation for block states and registry data and is regularly updated with 1.21.4-specific fixes. It is commonly used for modded servers with complex worlds.
3. ServerCore
Downloads: 1.7M+
Platforms: Fabric, Forge, NeoForge
Resource Page: https://modrinth.com/mod/servercore
ServerCore gives you specialized server-side optimizations such as; configurable mob breeding caps, Async player login handling, and entity processing limits. It also reduces lag spikes from entity overloads.
4. Krypton
Downloads: 8.3M+
Platforms: Fabric
Resource Page: https://modrinth.com/mod/krypton
This mod rewrites Minecraft's networking stack using Velocity proxy techniques and reduces CPU usage by up to 40% in player-dense servers. This mod can be considered critical for multiplayer servers with big player counts.
5. LazyDFU
Downloads: 6.6M+
Platforms: Fabric
Resource Page: https://modrinth.com/mod/lazydfu
LazyDFU reduces server's startup time by up to 30 seconds and is safe to use with all world formats. It requires no additional configuration, and is installed by simply dropping it into the mods folder. It also includes a deferred DataFixerUpper initialization.
6. Alternate Current
Downloads: 1.8M+
Platforms: Fabric, Forge, NeoForge, Quilt
Resource Page: https://modrinth.com/mod/alternate-current
With this mod you can optimize your redstone builds by reducing up to 95% of the redstone lag. Crazy! It includes a non-locational dust implementation while still maintaining the vanilla behavior. This can be considered critical for technical and "sciencraft" servers.
7. C2ME (Concurrent Chunk Management Engine)
Downloads: 6.6M+
Platforms: Fabric
Resource Page: https://modrinth.com/mod/c2me-fabric
C2ME uses parallel chunk loading using multiple CPU threads which reduces worldgen lag by up to 70% in new terrain. It is essential for modpacks that have complex world generation addons.
8. EntityCulling
Downloads: 23.6M+
Platforms: Fabric, Forge, NeoForge, Quilt
Resource Page: https://modrinth.com/mod/entityculling
With this mod you have reduce entity processing by up to 60% in dense builds - it is a server-side entity visibility culling optimization mod. It's compatible with all entity types.
9. Memory Leak Fix
Downloads: 11.7M+
Platforms: Fabric, Forge, Quilt
Resource Page: https://modrinth.com/mod/memoryleakfix
This is a mod that fixes those annoying random memory leaks for both the client and servers. This is recommended to be used with FerriteCore for that best optimization.
10. ModernFix
Downloads: 14.8M+
Platforms: Fabric, Forge, NeoForge
Resource Page: https://modrinth.com/mod/modernfix
ModernFix is a all-in-one mod that improves performance, reduces memory usage, and fixes many bugs in Minecraft.
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