Minecraft Java 1.21 Mods
Browse 22,236 free mods for Minecraft Java 1.21 — popular picks include FoliaTimber, Kyanite Portals, ParadiseTeamChat.
Step by step: How to install Minecraft Java mods & modpacks
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FoliaTimber
The Timber plugin is compatible with Folia and prevents the breaking of player-placed blocks.

Kyanite Portals
A library to easily create portals
ParadiseTeamChat
A blazing-fast, feature-rich team communication plugin that brings private team channels to your Minecraft server - without the complexity of faction plugins!
JPirates
Licensed players are fine, but what about problems? Add players you approve by nickname.
MiddleClickExtra
Does Various jobs when Middle click is Pressed!
RayHeartVision
A high-performance, ray-traced health indicator for players and mobs. Zero lag, 100% accurate. Optimized for 1.21+.
Freeze Mobs on look
When You look at mobs they freeze
EpicTrade
EpicTrade — A simple yet powerful Minecraft trading system that lets players securely exchange items with clickable requests and an intuitive interface. Perfect for survival and economy servers!
KStatsAPI
A lightweight Minecraft plugin that tracks player kills and deaths per world with PlaceholderAPI support.
Godmode- wither rework
This mod entirely reworks the wither boss in minecraft, with custom loot, moveset, etc

LamCrafting
LamCrafting allows you to create multiple crafting stations, each with their own unique recipes and requirements. Full Folia Support!
xpDisplay
Adds actionbar when player received experience orbs.
Lost Discs
Adds two previously unused Minecraft Alpha tracks that deserved to be music discs.
OPLoot
Customize the loot in every structure chest

OgMusic
This is a Minecraft Mod that brings back only OG C418 music everywhere and displays the track.
command block lengthener
Increases the command block character limit from 32,500 to 2,147,483,647 characters (the maximum possible integer limit). This is a client-side mod only. Server-side functionality has not been tested and is not intended to work.
Pixelmon: No More Ultra Space
No More Ultra Space [Pixelmon Sidemod] removes Ultra Space and wormholes for good, relocating every Ultra Beast into matching overworld biomes with beast chests, horde battles, and ultra terrain blocks all aquirable from the overworld.
Aqua Verse
AquaVerse expands aquatic biodiversity of minecraft
Stonecutter Plus
New crafts on stonecutter and more!
MobCap HUD
MobCap HUD is a lightweight client side Fabric mod for popular Minecraft Fabric versions. In singleplayer, it renders a compact overlay showing each spawn group's current population, calculated mob cap, and percentage fullness. The HUD is useful for check
Serverbound
A mod that links a server to a modpack.
OptiView
An updated fork of "SeeMore", that adds in UndergroundViewDistance's view distant limiter while under ground!
Shield Rework
Shields now have health and can be broken by any item.
CPSLimit
CPSLimit A lightweight and high-performance CPS limiter for Paper and Purpur servers. It automatically monitors player clicking speeds and executes configurable kicks to maintain fair gameplay.
Alternative Enchantments
Adds vanilla-friendly alternate versions of existing enchantments + some completely unique enchantments on their own using vanilla mechanics.

Extended Gamerules
Finely tuned vanilla gamerules. Split overloaded gamerules like `mob_griefing` into groups of rules
Headless Tools
A vanilla-friendly way to carry lots of tools when you are traveling!
Three Lives Before Death
Tired of dying in hardcore? No problem! With this plugin, you have three tries before being sent to spectators.
Curses and Cryptics
Expansion upon Minecraft's curses and enchantment mechanics.
Be Polite
Challenge-based Pacifist Nerd Mod that kills you for bad things🤓
Santa's Cobblemon
Santa's Cobblemon lets admins give players special Santa-themed presents that, when opened, roll for configurable item and Cobblemon rewards defined in a config.
Mystic Mechanica
A world with Magic and many Technical function, Beautiful graphics, Fantasy, Modpack
NotchCraft
Craft Golden Apples and Enchanted Golden Apples in your Vanilla Minecraft Server (NO MODS REQUIRED!)
Tough as Nails Compat Template
A DataPack for ToughAsNails that includes all editiable tags files with empty values. Useful for creating your own compat mods.
Random Drawing
All item recipes become random, and one more thing...

Siege!
Medieval Weapons, adding variation and choice to combat in Minecraft!