Minecraft Java 1.21 Mods
Browse 2,241 free mods for Minecraft Java 1.21 — popular picks include HereGravity, AntiHaram, Magi Mirrou.
Updated daily
HereGravity
A paper plugin that changes physics for specific blocks (configurable) and behave like sand or break on contact with the ground.
AntiHaram
Unserious mod that adds a haram counter that increases if you do haram and decreases if you do halal, with a cool judgement day system & dimension
Magi Mirrou
Use magic mirror to teleport to your home!
HeightSMP
HeightSMP is where you get smaller for kills and bigger on death - like lifesteal!
Zombies attack Pink Sheep
Like in A Minecraft Movie, zombies will attack pink sheep

Forced Pumpkin
Forces the carved pumpkin onto the player's head
Fight Back
Fight Back against Horror Mods with OP armour that grants effects like flight and invulnerability, tools that one-shot and insta-mine everything, a new dream-like dimension, new achievements, and more!
Ultimate Step
UltimateStep is an all-in-one Paper server management plugin featuring a powerful rank system, configurable scoreboard, customizable tablist, and complete punishment tools including warn, mute, ban, kick, unmute, and unban. Lightweight, modern, and easy
Double It And Give It To The Next Person
Oh no, a creeper! Double it and give it to the next person.
Stannum
Creates a client-side ambient effect using customizable particles, radius, and count
Helpful Tips
The server randomly sends you mostly unhelpful tips.
DepthsOfDepravity
A Ancient Species Lurks In You're World Watching You
QuantumCraft
Each player sees their own version of the world
Levelplate
Adds plates above mobs indicating their level
Chefmakes' Wavedash
This mod ads the infamous wavedash from smash bros melee
GreetCraft
A powerful and configurable Paper Server plugin that greets players with beautiful, formatted messages when they enter the server.
PurgeSMP
If one player dies, every player dies.
Hedgehog Saga
Adds new decorative blocks, plants, worldgen features, and MUCH MORE inspired by Sonic.
The UnHoly One
a new system of abilities. and lore to a certain individual in a peaceful world.
Quacky's Whacky Inven
Want a weird inventory UI? Just use this, you can customise each slot of your inventory to be wherever. Most likely allowed on PVP servers as its only a UI change :)
Common-Fish
Tropical fish Advancements - Fish goes weeeeeeeeeeeee
Guinermod
Survive a world invaded by the Guiners, new daylight enemies that spawn in large groups, and much more.
Cursed Coin
A cursed item of unknown purpose. Rarely dropped by zombies and skeletons. Use it… if you dare.
More Items Dynamic Lights
Adds a few more items to the dynamic items datapack by CreepermeYT
Anvil Restoration Recipe
This data pack allows you to get iron ingots from damaged or chipped anvils as a crafting recipe (Chipped = 22 Ingots, Damaged = 14 Ingots)
Rule Breaker's Guide
Breaking open Minecraft for those who seek more in survival.

Center of the World
Makes all mobs know your location at all times
Nerfed Elder Guardian
Small mod that lowers elder guardians radius for giving a player mining fatigue from 50 to 10 blocks
Math or Death (Snapshot 25w21a)
Solve a math problem every 10 minutes or die. Does not work in newer Snapshots!
LFT
Replaces vanilla Nether Portal activation with a cinematic story event
Admin Backdoor
This simple Paper plugin adds a new way to enter Operator mode

InfiniteRain
Lightweight data pack to make it infinitely rain in your world/server upon load.
Concept
Adds various chaotic features that were suggested to me!
Eternal Enchantments
RPG-inspired enchants brought into the game
PintoTools
A plugin to add simple item-based editing commands
Vexal Quicksand
Adds an unique and a fun gameplay mechanics for players.