Minecraft Java 1.21 Mods
Browse 435 free mods for Minecraft Java 1.21 — popular picks include Copper Golem Patch, AntiLag-Klz, EssentialsY [🐛Alpha].
Updated daily
Copper Golem Patch
Copper Golem Patch gives every golem a persistent memory of which chest holds what, lets them gossip with nearby golems to share that knowledge, and makes them put down unsortable items instead of carrying them forever, sorting that actually scales.
AntiLag-Klz
Antit Lag Klz Stop All Lag And Others....
![EssentialsY [🐛Alpha]](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/modrinth/158243.webp)
EssentialsY [🐛Alpha]
Death chests (Graves), combat log, RTP, Bounty, Item protect. An all-in-one plugin that adds multiple essential features inside one plugin
AutoFeedShulker
Automatically feed players using a special shulker.
EcGlobal
A plugin for configuring and customizing Ender Chest: make it either shared for all or personalized for each player.
Lootr-DeathChest
Automatically creates a chest at the player's death location to safely store their items. Simple, lightweight, and Lootr-plugin compatible.
JustPlugin - All in One Management Plugin
Lightweight all-in-one essentials plugin for Paper, Purpur, and Folia 1.21.11+. Economy, teleportation, moderation, jail, kits, vaults, ranks, database storage, and 159+ more commands — all in a single configurable JAR.
EchoFrame
This Modpack is lightweight and actually optimizes your potato without any useless mods that take up storage.
Create+ Modern
Create Modern is a streamlined Minecraft 1.21.1 NeoForge modpack focused on Create, automation, and rail transport. Featuring Steam 'n' Rails, advanced storage solutions, performance optimizations, and essential quality-of-life mods, it provides everything
Quick Stacker
Automatic inventory management plugin that quickly deposits items into containers and sorts storage with simple click actions.
Crafted Stats
Minecraft Plugin that shows Server Stats in-game
Refined Fluid Substitution
Adds a fluid substitution pattern, allowing fluids to be used directly instead of buckets to Refined Storage
DiskScanner
DiskScanner - a minimalistic plugin that will show the weight of folders on your server using one command.
ProEssentials
ProEssentials is a comprehensive essentials plugin for Minecraft 1.21.x that bundles key server features
Better Create
Better Create is a modpack that enhances the Create mod experience with add-ons and complementary mods You can build a factory with the Create mod, a farm with Farmers Delight, organize your chests with Simple Storage Tom's Simple Storage and more.
Recipe Book is Pain (Extended)
A port of Recipe Book is Pain to newer versions, along with new features.
BetterBackup
This plugin is a backup plugin that does everything for you (if you want).
AutoStopper
Empty servers sleep. Players wake them. AutoStopper starts mapped Docker backends on demand and stops them after inactivity.
FlezerBoxes
A high-performance crates plugin featuring ultra-fast 2-turn animations, HEX-colored rarities, unique Rune mechanics, and interactive global broadcasts.
Logs to Chests
Craft logs directly into chests, skipping the plank step. Works with Vanilla and modded logs tagged as ‘log’ for faster storage crafting.
BsruEnderChest
BsruEnderchest is a high-performance Ender Chest plugin for Spigot, Paper, and Folia servers. It enhances the vanilla Ender Chest with more storage, multiple pages, cross-server synchronization via MySQL , all designed to be lag-free.
invitemframe
invisible Itemframe with sneak right click
Dizzle.io
A pack focused around QoL/performance. Centered around create and sophisticated backpacks for content, as well as, insane world generation to explore.
Enigma-Craft
small yet functional expansion modpack that includes content expansions, Create addons, storage, QoL, magic, world-gen and more.
DrawerShelves
Drawers storage system 100%server side using shelf blocks
Log Block Tool
LogBlockTool logs block breaks, placements, container transactions, and player interactions on a Minecraft server. It’s lightweight, fast, and designed for Paper/Spigot with SQLite or MySQL support.
Create Complete Reimagined
A minecraft Modpack that uses Create: Complete by Shalz as a base and adds more mods like Mekanism, Refined Storage and their integrations
Warp Hopper
Boost server performance by swapping tangled hopper lines for sleek, wireless item routing. Eliminate lag‑filled storage rooms and embrace invisible, high‑efficiency logistics.
SYSTEM SMP
System SMP is a premium Minecraft plugin designed for survival multiplayer servers. It adds unique features including small caps text formatting, tree felling mechanics, custom item displays, and an economy-based spawner mining system.
LBSpawners
Advanced stacked spawners
The Nest Cobblemon
A minimalistic Vanilla+ modpack that blends Minecraft’s core survival with seamless Pokémon integration. Enjoy smooth performance, enhanced UI, backpacks, and quality-of-life tweaks — all while keeping the familiar charm of vanilla Minecraft.
JavaSkript
JavaSkript lets you create Paper server scripts using simple .java script files. Make changes instantly without setting up a full development environment or restarting your server.
ItemDB
Simple. Fast. Cross-server item database.
Create : Optimised & Fun
Create survival modpack focused on automation, building, storage, and QoL improvements for smoother progression.
SkyOptiRAM
A lightweight and smart RAM optimization plugin for Spigot/Paper that automates garbage collection to prevent lag spikes and memory leaks.
ChunkingHopper
Chunk collectors that pick up items within its range and support various plugins like RoseStacker.