Minecraft Java 1.21 Mods
Browse 2,727 free mods for Minecraft Java 1.21 — popular picks include EnchantRework, Electrified Energy Greatsword, Idle's Timewarp.
Updated daily
EnchantRework
This plugin reworks the mechanics of Bane of Arthropods and Smite enchantments, making them strategically important

Electrified Energy Greatsword
Get the Powers of Thunder, Speed and Copper with this weapon!
Idle's Timewarp
A small mod that introduces powerful time-altering mechanics to your world
ArslaanCraft
Introduces random blocks, items, and soon-to-be-added tools for a fun & chaotic twist on gameplay.
Potion of Combat Log
Combat logging is now a feature, so it's not cheating!
Tidebreaker
This plugin adds a custom anchor which functions as both a weapon and a grappling hook.
creatifight
A new gamemode for players who want the thrill of building and fighting without worrying about damage and dying. Like creative mode, but with aggressive mobs to battle.
Ender Node
Sculk + The End = weird teleportation devices
Realistic Heights
Makes your real length, your minecraft length.
ETVW
ETVW is a crazy mod that adds things according to Vihaan7_8 liking!
Crazy Damage
Advanced PvP enhancement plugin with damage multipliers, totem limiter, and anti-farming protection for balanced competitive gameplay.
living water
Now you take damage when you're not in water
Down With Magic
Down with enchantments! Down with potions! Boycott magic!
starwars-galaxy
StarWarsGalaxy is a Minecraft Spigot/Paper plugin currently in development that aims to deliver a Star Wars RPG experience with factions, Force abilities, lightsabers, planets, missions, and economy systems
Heartless Mod
A challenge mod, that adds hearts to the game
SBack
This minecraft paper/spigot lets players go back to their death location by just clicking a message or by typing /back, its a simple lightweight plugin
Notch Apple Recipe Restored
This Datapack adds the Ability to craft Enchanted Golden Apples in Survival Minecraft using 8 Blocks of Gold and 1 Apple.
twinkle popo mod
it adds twinkle popo realistic pikachu and realistic hellokity
Craftable Enchantement
Craft any enchanted book in a crafting table using XP bottles, a book, and a thematic ingredient — all 113 vanilla enchantments supported, with in-game config via ModMenu.
Beacon Overhaul Continued
An unofficial fork of Beacon Overhaul updated to 1.21.4 ( and newer), introducing a tier system and new effects like long reach and nutrition.
Dark Barrier
A dark barrier that inflicts blindness and deals damage beyond a certain radius from the origin.
Smart Use XP
Makes enchanting fairer by charging exact experience points instead of full levels.
Arcane Classes
Four classes, never-before-seen abilities, a mana system that punishes spammers, a trust system for allies, and a class trading system - Perfect for team based SMPs, or events.
Nether On Join Teleport
Teleports the player to the nether on join, basically people being locked in the nether.
LavaDamage
Take damage when standing too close to lava.
Mystic Pulse
This datapack adds drums to the game and when you play them in a specific pattern it can give you effects
OpenRouter Chatbot
OpenRouter Chatbot is a powerful and highly configurable Spigot plugin that integrates the OpenRouter AI API into your Minecraft server.
BounceBack
TP You at 200 blocks if you take a damage
Nightshift
Challenge oriented, randomly generated nocturnal events.

Titan Potions
This Mod Adds in potions that will turn you into a Titan!
Wasteland Artifacts
Wasteland Artifacts is a powerful Paper plugin that adds a complete artifact system: custom items with unique effects, multi-block altars for crafting, blueprints, dungeon loot, mob drops, an artifact bag (/bag), and full configuration via YAML files.

Zombie Syringe
a syringe that can transfer zombie (husk,drowned) blood to villagers
Dominus
Dominus is a Paper 1.21+ plugin that lets trusted operators secretly control a Minecraft server — shaping the world with powerful tools or walking among players disguised as any mob — while remaining completely undetectable.
LightKillEffects
Stunning light-based kill effects plugin with 20 unique visual effects
Magi Mirrou
Use magic mirror to teleport to your home!
SMUI - Super Anvil
Adds Super Imbalance Anvil to your minecraft world!!