Minecraft Java 1.21 Mods
Browse 1,938 free mods for Minecraft Java 1.21 — popular picks include Simple View Distance Plugin, Milkable Players, NAuth.
Updated daily
Simple View Distance Plugin
"/vd" command. Allows players to change their render distance on the server

Milkable Players
This mod makes it so players are Milkable, that way it's easy to get rid of Minecraft effects on the go.
NAuth
Authenticates usernames with in-game registration and login revolving around dialogs with almost no commands.
TSLPing
Can capture all players and average pings and provide a papi
Admin Control Center
A Control Center For Admins.
SeedShield
Cryptographic structure seed protection for Paper/Spigot servers - prevents seed cracking tools from locating structures
AdminEssentials
AdminEssentials is a comprehensive administration plugin that combines powerful moderation tools with fun troll commands. It provides everything you need to manage your Minecraft server effectively while keeping things entertaining.
Mob Age Tweak
THIS MOD IS OLD CHECK THE NEW REMASTER MOD "Animal Plus" https://modrinth.com/project/u3HfuMMy The Mob Age Tweak Mod enhances Minecraft gameplay by giving players control over the aging mechanics of passive mobs and more.
GhostBlockFixer
Eliminate ghost blocks and ghost anchors with high-performance packet-level synchronization. Supports 1.8.9 to 1.21.x
Universal Daily Rewards
A fully functional, bilingual, and heavily optimized fork of the original Daily Rewards mod, tailored for modern Fabric servers.
Smart Elytra
Smart Elytra lets you swap between flight and armor with a single keypress (G). Featuring a server-safe 3-tick sync method (switch > equip > return), it ensures reliable performance and bypasses anti-cheat issues on multiplayer servers.
ReloadResources
A simple mod that allows you to reload resources with a button in the pause menu.
Smoothly Refined
This makes Minecraft feel more alive while also optimising your game with NO GAME MECHANICS COMPROMISED
Uuirco's Crystal Optimizer Server
Server-side companion mod for Crystal Optimizer. Allows administrators to enable or disable Crystal Optimizer features for all connected players with a simple command.
Chat Tweaks - Secure
A lightweight client-side mod that filters chat messages by removing unwanted special characters and blocking custom words to help streamers and players keep their chat clean and readable.
ChristCraft
Removes magic and spiritism where possible.
Auto Slaying Deluxe
QOL Slaying - Deluxe Edition!
AdvancedBoiler
A client side mod to provide better performance with displays from the Boiler Plugin.
Anti Dupe Detecor
This plugin detects dupes on your server to keep it safe.
Tool Enhancement│工具強化
Fortify your combat tools! Tridents and maces no longer lose durability from mining, and swords consume significantly less durability when breaking blocks.│強化你的工具!現在三叉戟和重錘在挖掘時不會損耗耐久,而劍在破壞方塊時的耐久損耗也大幅降低。
Server Shop
DynamicEconomy AI is a high-performance 1.21+ marketplace featuring a living supply-and-demand economy with real-time price fluctuations. This overhaul includes an immersive dark-themed UI, a real-time Bulk Sell Station, dedicated bulk-purchase
Totem Rebalance
Totems can only be obtained from evokers in mansions and ominious vaults.
Sandy Husks
Husks now drop sand when killed, with chances increasing using Looting - perfect for Skyblock and fast sand farming!
Yolo Auth
A Auth/Login Plugin For Server Easy To Access Light Weight
CreeperDestructDisable
Prevent creepers from destroying blocks on explosion.
SQBubliks: Restart
A reboot of vanilla survival, but with mods, travel, new structures, lots of mechanics, and magic!
Item Vanisher
Client Mod that allows you to disable/enable render of items on the ground at the toggle of a button. It is useful at times when there are a lot of items around the player, because when rendering is disabled, FPS increases.
Android Aeronautics
A simple modpack based around Create Aeronautics, lightweight, optimized, and compatible with Android emulators.
Craftable Full Brightness Light│可合成全亮度光源方塊
Added Light recipe.│添加了光源方塊配方。
Let Me Sit
Datapack that lets you sit using double shift
Prism Totem Counter
Live totem HUD for yourself + real-time enemy pop nametag tracking — built for PvP.
SpyCore
Organize your worlds like never before. Create, clone, and manage worlds on the fly without ever restarting your server.
YoTPA
YoTPA is a lightweight and powerful teleport request plugin with adaptive performance optimization. Simple to use, easy to configure, and built for modern Minecraft servers.
APEL
Apel stands for Animative Particle Engine Library and is used for complex particle animations, all without the need to major in linear algebra. It provides a straightforward interface and rich in documentation for developers.
Falatia Official Modpack
The official Falatia modpack designed to enhance your gameplay with improved visuals and refined mechanics.
Opaque
Build with glass like it’s a box of coloured candy. Opaque adds a full set of glass building parts in every vanilla glass color (plus clear): doors, trapdoors, fences, fence gates, and stairs. They look airy light and bright