Minecraft Java 1.21 Mods
Browse 195 free mods for Minecraft Java 1.21 — popular picks include PerWorlds, PooperMC, Smart Sorter.
Updated daily

PerWorlds
A plugin that allows you to store player data per world
PooperMC
The all-in-one solution for any server. Message Logging, Mention, Chat Color, Description / MotD, Muting, Reporting, Staff-Chat, Friends, Parties, Vein-Mining, Whitelist, Better-AI, AFK, Menu Commands, Global Ender Chest, Death-Banning, Anvil-Cap and more!
Smart Sorter
Lightweight Auto-Sorter and Storage Network for 500+ chests. Features automated smelting, XP collection, and smart routing for Fabric 1.21.1+.
Redstone Additions
Best redstone&tech datapack, Super optimized, 55+ blocks (Block breaker, block placer, filters, conveyors, item pipes, breeder, generators, gates, chunk loader, wireless redstone, multiblocks, jetpacks and so much more ! )
XGamemode
You're not switching modes, you're switching dimensions.

Hopplet (Hopper Filters)
Expressive hopper filtering, written as plain text. The most powerful plugin in this domain. Filter by any item property. Extendable via a strong developer API.

More Search Bars
Add more search bars to various UI screens
PySpigot
A Python scripting engine (plugin) for Minecraft servers running Bukkit or one of its forks (Spigot, Paper, etc.).
AntiSeedCracker
Protekts your server’s real seed by providing fake seeds to clients and blocking seed-discovery commands. Fully optimized for Folia.
Simple Pickaxe 7x7
Simple Pickaxe 7x7 is a straightforward utility mod that upgrades mining efficiency by allowing a pickaxe to break a full 7×7 area of blocks at once instead of just a single block.
OpenJavascript
Create custom menus, commands, plugins, systems, basically anything with scripts in Javascript! With multithreading and Folia support! Everything is fully documented in the documentation!
simpleclans-PLUS
Clan plugin thats is realy easy but also has alot of features
Autocrafter Heaven
Tech-based modpack for the ultimate Autocrafter Experience. Mining Turtle. Copper Pipes. Recycling Furnace. Quarz Elevator. Backpacks. And much more stuff!
Draventh Ores
⚒ Advanced Tier Ores & Equipment This mod expands Minecraft’s survival progression by introducing 15 new late-game materials, each with full armor and tool sets. The goal of this mod is simple: Extend progression beyond Diamond and Netherite with a struc
Faster Hoppers
A lightweight Paper/Spigot plugin that makes hoppers transfer items faster. Works on Minecraft 1.21.x+
Royal City Gladiolus Sweep
This mod is an optimized mod with automatic cleaning of useless entities and falling objects.
Chest Looter
A Mod that allows you to quickly take whatever items are in a chest/shulker/storage. It provides a simple UI when you open storage, which lets you change the keybind, and how fast the items get taken.
Core Utilities
A futuristic tech-meets-automation mod for Minecraft, designed to expand the game’s core functionality with high-efficiency tools, modular machines, and directional logic systems.
Create & things
A modpack like create live 5 without skyblock, but with sophisticated Backpacks
More Villages Datapack
Adds more villages to the game.
Strixun: Trials of the Wild
Hardcore survival modpack with ~300 exploration, magic, combat, and world‑overhaul mods. Includes Rituals for totem magic, buffs, farming, and defenses, plus Compressy for massive block storage. Optional no‑regen/no‑raids for true hardcore players.
Kappa's AntiCheat
A lightweight Fabric anti-cheat designed for high performance on large-scale servers.
LenkPack
A collection of mods for Storage, Automation and Performance
Sepd_Kits
A Better Kits Plugin For Your Server
ServerPulse
Effortless Minecraft performance monitoring with pre-configured Grafana/InfluxDB via Docker.
Antideath-Carpet-addition
Antideath-Carpet-addition is a Carpet Mod extension for Fabric Minecraft servers (versions 1.21.x - 26.2) designed to enhance and optimize the game experience. It adds a suite of new loggers for server monitoring and game rules for survival, optimizatio
ChunkDeleter
Advanced chunk cleaner plugin that deletes unused chunks for Paper/Folia servers
Manual Car
A simple car with manual transmission
Roziaria
Built around the Create mod and its addons, with 70+ new biomes, new structures and Fresh Animations, while staying mostly lag free! Now with Modular Backpacks.
DrTeleport
Best free all-in-one teleportation plugin for Minecraft servers featuring TPA requests, personal homes, RTP (random teleport), and server warps
Noillegals
This plugin ensures fair gameplay by detecting and preventing illegal, unobtainable or modified items on your server.
DrHomes Advance Home Plugin Like DonutSmp
DrHomes is a modern high performance GUI based homes plugin for Minecraft 1.20+ with full customization and gradient support easily manage thousands of homes with a clean interface fast teleportation and zero lag async storage

EasyCrafts
Create custom crafting recipes with full NBT preservation through a beautiful drag-and-drop GUI—no commands, no YAML editing, just drag items and click save.
ItemDisplayPlugin
This plugin allows the collection of items dropped within a 5-block radius in Minecraft, merging the items with the same type and displaying their quantity in the item’s custom name. Items that cannot be stacked, such as enchanted equipment (e.g., swords,
ZCommandCooldown
Zepsi's CommandCooldown. A simple Command Cooldown plugin.

PaperTweaks
A better-performance replacement of the popular VanillaTweaks datapacks, in plugin form.