Minecraft Java 1.21 Mods
Browse 12,077 free mods for Minecraft Java 1.21 — popular picks include OmniSuite, LemonyDuelInventory, Noteblock Dialog.
Updated daily
OmniSuite
Homes, TPA, Random Teleport , Warps and many Utilities to make your Minecraft Server more Fun!
LemonyDuelInventory
LemonyDuelInventory is a lightweight and optimized plugin that opens the killed player’s inventory a
Noteblock Dialog
A datapack that allows the user to change a note or instrument of a block using the in-game dialog UI.
XpHearts by LinusYaw
This Datapack lets you get extra hearts by using 30 Levels. Up to 30 Hearts.
✨ StarParticles ✨ | Animated | Pulsing Stars | Collision Effects | 1.20+ | Ultra Optimized
Turn your server into a galaxy! Beautiful animated stars, rotating circles, and dynamic collision
noUsernames
NoUsernames removes all player name tags above heads with zero setup and zero performance impact. Just install and play.
Ak Ultimate Edition
A comprehensive server-side utility combining a high-performance Lag Machine Finder (redstone, pistons, entity tracking) with a client brand Anti-Cheat detector and custom Temp-Ban manager.
BCYT's Extra Vanilla Recipes
This datapack adds missing recipes! (NOTE: SIMMILAR TO MYSTICAT'S EXTRA RECIPES)
⚡ PerformanceV2 | TPS & Memory Monitor | Auto-Lag-Clear
Ein leichtgewichtiges Performance-Plugin mit TPS-/RAM-Anzeige, Auto-Clear von Items
AntiESP
A working AntiPlayerESP, AntiBlockESP, AntiXray and AntiFreecam Plugin.
Command Spier skript
A simple optimized skript to spy on your players executed commands. Can be simply toggled on or off.
OpTimatic
OpTimatic combines performance optimization with carefully selected quality-of-life features, delivering a smoother and more enjoyable Minecraft experience — updated to the latest version whenever possible, so you can play at your best from day one
Mondraq-Plots
High performance land claiming. Protect builds without sacrificing TPS
AntiRedstone - Advanced Performance Prot
The Best and Free Anti Redstone Plugin..
YANS (Yet Another New Save)
The official modpack for the YANS server.
Optimized shield
Gain a competitive PvP edge with this optimized shield texture pack! Featuring low-profile and side-shield models for maximum visibility, plus a better blocking sound, it’s the perfect companion for Shield Fix mod.
bnsisINV
A high-performance inventory management utility for Minecraft 1.21.1, built on Java 21. Unlike standard inventory viewers, bnsisINV implements a secure Request-Accept-Deny workflow, ensuring player privacy while maintaining administrative oversight.
PulseTags
Modern lightweight placeholder and tag system for Paper servers with fast performance and easy customization.
XBow Cart backport
A Backport to fix XBow Carting for Versions 1.20-1.21.6
QOL Crafting Recipes
This datapack simply adds crafting recipes for things that really should be in the game by default.
MaceBlocker | blocking words commands
The best Minecraft plugin for blocking unwanted words, symbols, and commands with high optimization.
SignGUI-API-Folia
High-performance, packet-based SignGUI implementation for Folia
AdvancedClansLite
Lightweight and high-performance clan system for Paper 1.21+
PingViewLimiter
Optimisation des performances serveur
PerfEndRestrictions — Optional End elytra & shulker cleanup [1.21.x + Folia support]
Restricts Shulker Shells and Elytra in the End dimension for performance and balance.
CEBlastFix
combat, fix, utility, performance
FlevoCleaner
Reduce server lag, auto remove item-drops and entities, or manage your server performance.
FozmineAutoCraft LITE | Ultra-Optimized | Next-Gen Automation for Skyblock & Skymine Networks
Fozmine, AutoCraft, Optimize, free, skyblock, skymine, prison
EinfxchVanish
A high-performance vanish plugin for Paper. Stay hidden from players, mobs, and even sculk sensors w
VertexaCore: One plugin, two essential features, infinite performance.
Ultra-lightweight 1.21.1+ core for flicker-free scoreboards and smart auto-announcements
WebBridge | Supporting Spigot (1.12.2 - 1.21.x), BungeeCord & Velocity
A Secure, High-Performance Bridge Between Your Web and Minecraft Server
Anti Grief Zones
High-performance anti-grief zone system for Paper servers with advanced protection, visualization, a
MeowEco - multi-currency, high-performance
highly compatible economy plugin for Min
Mob/Farm Lag Optimizer
A lag optimization plugin that limits mobs and other farms instead of blindly removing entities.
HrushHolograms
Profesyonel Optimizeli Hologram Plugini yaptım
Apex Essentials
Lightweight core with 45+ optimized commands for Anarchy & PvP servers.