Compatibility
Minecraft: Java Edition
26.2
26.1.x
1.21.x
Platforms
Links
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Details
Licensed ARR
Published 2 months ago
โก ServerBooster
Free Server Performance Plugin for PaperMC, Spigot & Purpur
Lag killing your server? Fix it in 30 seconds.
Drop in the JAR. No config needed. Just works.
What Does It Do?
ServerBooster finds what's lagging your server and fixes it automatically.
Mobs, hoppers, redstone, chunks โ it handles everything.
โ Features
โก Works Everywhere
- One JAR for PaperMC, Spigot, Purpur, and all forks
- Auto-detects your platform and picks the best optimizations
- No extra dependencies required โ just drop and go
๐ฎ Beautiful In-Game Dashboard
- Live TPS sparkline, memory gauge, and server stats
- Toggle any module on/off with one click
- Per-world entity counts and loaded chunks
- Alert history โ see what optimizations are running
๐ Smart Entity Management
- Per-entity-type limits with radius and chunk caps
- AI freezing for mobs in inactive areas โ they stop thinking, you stop lagging
- Aggressive despawning cleans up excess mobs
- Breeding and growth rate throttling to prevent animal farm lag
โ๏ธ Hopper & Redstone Optimizer
- Sleeping hoppers โ if they're not moving items, they stop ticking
- Redstone clock detection โ auto-throttles lag machines
- Observer loop detection โ stops infinite loops without breaking farms
- Dust deduplication โ reduces same-tick wire updates
๐ Dynamic View Distance
- View distance scales down when TPS drops, scales back up when it recovers
- Idle players get reduced distance automatically
- Your active players always get the best experience
๐ฆ Item Stacking
- Ground items merge together instead of piling up
- Hologram labels and glow effects so players can see what's stacked
- Fewer entities on the ground = better performance
๐ง Even More Optimizations
- Chunk Packet Throttling โ Controls how fast chunk data goes to players
- Portal & Piston Budgets โ Prevents lag machines
- Elytra & Trident Speed Caps โ Stops fast travel from overloading chunks
- Crop Growth Throttling โ Reduces farm tick overhead in empty chunks
- Furnace & Dropper Sleep โ Idle machines stop ticking
- Faster Leaf Decay โ Cleans up floating leaves fast
- Auto Garbage Collection โ Smart JVM memory management
- Console Filter โ Hides spammy log messages
- Spawner Throttling โ Reduces spawner load during lag
- TPS-Based Commands โ Auto-run commands when TPS drops
๐ ๏ธ Commands
| Command | Alias | Description | Permission |
|---|---|---|---|
/serverbooster |
/sb |
Open the dashboard | serverbooster.admin |
/sb reload |
โ | Reload configuration | serverbooster.reload |
/sb mobs count |
โ | Count nearby entities | serverbooster.mobs.count |
/sb mobs check |
โ | Inspect mob you're looking at | serverbooster.mobs.check |
/sb mobs forceoptimize |
โ | Force-run entity optimizer | serverbooster.mobs.forceoptimize |
/sb emergency |
โ | Toggle emergency mode | serverbooster.admin |
/sb alerts |
โ | View recent alerts | serverbooster.admin |
/sb benchmark |
โ | Run 30s performance test | serverbooster.admin |
๐ฅ Installation
- Download ServerBooster-Free.jar
- Drop it into your
/pluginsfolder - Restart your server
- Type
/sbto open the dashboard โ done! - Fine-tune anything in
plugins/ServerBooster/config.yml
๐ Requirements
- Minecraft: 1.21+
- Java: 21+
- Server: PaperMC, Spigot, Purpur, or any compatible fork
- Optional: ProtocolLib (for packet optimizations), PlaceholderAPI
๐ฅ Want Even More Performance?
Upgrade to ServerBooster Premium and unlock:
๐งจ Smart Explosion Engine โ TNT & creeper farms won't lag anymore
๐ง Advanced Villager AI โ Stops villager lag completely
๐ก Packet Metadata Filtering โ Smooth gameplay even under pressure
Created with โค๏ธ by RRS
Optimized for modern Minecraft servers.


