Minecraft Java 1.21 Mods
Browse 22,362 free mods for Minecraft Java 1.21 — popular picks include cyankeys, Heart and Stamina Containers, BetterFFA.
Step by step: How to install Minecraft Java mods & modpacks
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cyankeys
Move items with highly customizable hotkeys!

Heart and Stamina Containers
Health and Stamina upgrades. Exploration based. Very configurable.
BetterFFA
A all in one Free-For-All plugin for minecraft servers, supports 1.20-1.21+
My Shadow
My Shadow adds a unique side quest to Minecraft, involving a cursed relic, a sword duel and other magic stuff.
FixCreative
The FixCreative plugin for Paper tightly restricts creative mode, unlike the standard CreativeManager, providing greater control and reliability.
More Recipes: Smelting Mini-Collection
A mini-collection of recipes that add (more) ways to smelt various items. Includes the Redstone Ore Category fix (MC-144900).
RespawnTimeShower
RespawnTimeShower is a fabric client mod that will show you the time you took to respawn.
Advancements+ Datapack
A Minecraft Datapack that adds some useful Advancements!
ValuableForceload
A Plugin that allows players to buy&manage forceload chunks! (with multiple economy plugin support!)
no_sleeps_modpack
This Minecraft mod pack is designed to enhance and expand upon the existing vanilla mechanics of the game while staying true to the original Minecraft experience.
Cool Bosses & Crafts I - Data Pack
A new datapack focused on adding several new craftings, new enchants and new music disks and alot more in the future.
Cobblemon Brush Fix
A simple datapack to temporarily fix the brush interactions for neoforge cobblemon 1.7.3
SkinBlink
A client-side Fabric mod that adds customizable blinking animations to Minecraft skins with an easy-to-use eye editor and skin-based blink colors.
AutoServerRestart
This plugins allow your server restart itself specific time, example theres no playing in your server after 5mins with no player active it would restart automatically This was great for non 24/7 free hosting that has time limit TY
CIT Manager
Gives you a client-side manager to see all of your installed CIT packs.
CombatMe
an pvp fair system when someone starting a fight the one who start it doesn't run with TP command 😈
Actor
An API for controlling Player Actions
Mechanical Cobblemons
This modpack aims to integrate Cobblemons and create, adding new recipes and ways of crafting more complex Cobblemon recipes using Create ways

BountyPledge
A pledge-based bounty system that uses items rather than an economy plugin. It is designed for competitive SMPs and player interaction.
AntiCreeperDestroy
Creeper can hurt you, can't destroy blocks and drop items
Custom Enchantment Downloader
A mod to get information about all enchantments on a server. Works on custom ones too! Can be used together with a world downloader to get a more accurate world.
Revert MC-101556
Reverts the "fix" for MC-101556. Makes nether portals/chunk loaders work properly again.
Teleport With Entities
Teleport With Entities is a lightweight Minecraft plugin that ensures players teleport with their boats, minecarts, and other ridden entities. Designed for Paper and Spigot servers, seamlessly integrating with EssentialsX.

Exotic Trades
An economy plugin based on supply and demand
VG Artifacts
A datapack that adds famous items from various video games, such as mario and zelda!
CrystalRewards
A simple reward plugin using UltraEconomy to reward player with a Right Click on PlayerHeads or Armor-Stands
VisualSky
VisualSky lets you customize your client-side sky, time, and weather without changing the actual server world. Switch between visual day/night and clear/rain/thunder effects locally with keybinds or a config screen.
Event UI
Custom quest & UI system for servers rendered client-side via Fabric.
Longer Potions
Massively buffs all positive potions duration to last many times longer!
Math Function
Let you use a command or an enchantment to build a function graph
Trigger Swing
A simple mod that prevents you from swinging your weapon in the air. Only attacks when aiming at entities.
keranantixray
High-Performance Anti X-Ray,Esp,FreeCam plugin
Inconsistentize
Makes it so that item entities are picked up by a random player in the area, rather than the player in the area who joined the server first.
Dmerger
Spigot plugin that merges items to reduce lag.
Easier Soul Crafting
Craft soul lanterns, campfires and torches by just combining regular ones with soul sand or soul soil!
CraftcloudClient
A lightweight Fabric client-side mod for Minecraft 1.21.11 — a clean glass-themed HUD, PvP particle cleanup, and safe performance tweaks, all from one in-game menu.