Minecraft Java 1.21 Mods
Browse 2,777 free mods for Minecraft Java 1.21 — popular picks include Arcane Arsenal: Enchanted Combat, Fight and Flight, JoJoStands.
Updated daily
Arcane Arsenal: Enchanted Combat
A mod that adds magical enchantments and skills to the game
Fight and Flight
Adds a new raid mechanic in the structures added by the mod, as well as items like clubs, boomerangs, new types of totems and more! As well as turning existing items into throwables and more.
JoJoStands
A JoJo-inspired Paper SMP plugin with Stands, abilities, leveling, Stand controllers, Requiem Arrows, and Stone Ocean features.
Dynamic Lights By ManojTheReaper
Bring Dynamic Lights to Vanilla Minecraft! Hold a torch, lantern, glowstone, or other light-emitting items to light up the world around you—no mods required.
VS-Items
Plugin for custom items with mechanics
Enchantments Encore - Aura Extractor
This datapack gives players a command to remove any Aura enchantment from Enchantments Encore from their equipped helmet, and return a book with said enchantment.
JustSetSpawn
A minimalist, dynamic spawn system for 1.21.x. Set locations and fully customize the teleport command name ingame without any server restarts.
Border Guard
Border Guard adds magical protectors that guard structures. Only players with a special key can pass. Sneak past them, claim the key, or destroy them with a rare protector killer.
Magic Industries
Welcome to Magic Industries, a mod that combines both magic and industries into a single mod!
Phase Gates
Phase Gates allow simple movement across and between dimensions. A little bit of magic and science!
Trigger Craft
Are you familiar with World Trigger? Wished there was a mod for it for Minecraft? Well, that's exactly what this mod does! Not another magic RPG mod ;)
Soul Works Mod
This is a mob spawn utility mod.
Fighte Border
Open-world PvP with configurable border duels, item drop protection, and competitive gameplay.
CrownSleep
A plugin that makes minecraft sleeping much more interesting with buffs, etc.
Sword Blocking
Make your sword block damage like a shield — just like in Minecraft before version 15w33c!
half-stats
Halves all 41 player attributes in Minecraft — half health, half damage, half speed, and more. Mobs and armor stands are unaffected.
Lava Minigame!!!!
Start a world-ending corruption event. Random terrain columns are erased into the void while lava spreads around players. Use the Start and Stop items to control the destruction.
CoreLifesteal
A highly optimized, customizable Lifesteal core featuring player heart withdrawal, admin menus, and immersive multiblock revival altars.
Jobsy AutoDiscordLinker
JobsyDiscord is a lightweight Paper 1.21.x plugin that promotes your Discord server by sending automatic clickable chat broadcasts every 30 minutes. Players can click the message to instantly join your Discord, while Bedrock players (via Geyser/Floodgate)
Simple VeinMiner Pickaxe
VeinPick is a Paper 1.21.x plugin that adds a special Netherite pickaxe with vein mining and tree felling abilities, allowing players to break entire ore veins or trees in one swing. It includes a /veinpick command or craftable recipe, a 128-block safety l
Rift Wars SMP
Team-based PvPvE SMP gameplay with rifts, timed captures, artifacts, instability, and a final breach event.
Power SMP
Power SMP is a Minecraft mod that provides amulets that you can craft and that offer unique powers (this mod is for public use, anyone can use it).

Totem Wars
An Public Event / SMP Plugin. It can help in minecraft videos as well

Convenient Crafts
This adds new recipes into the game for more convenience.

Custom Conduits
Adds an Effect Conduit that broadcasts a variety of effects with different frames and fuels. Add your own effects using datapacks or KubeJS!
Tank Buster Enchantment
Tired of tanky players? Use this enchantment and no more tanky players!
OneStackMax
A datapack that makes all items unstackable
G-rise
Master the Mace! A fast-paced vertical parkour where Wardens are your stepping stones.
Let Me Be Sleepless
Prevents players from sleeping.
MacePVPDisabler
Blocks mace PvP damage between players while keeping mace crafting and mace PvE damage fully intact.
One-Tap Rule
A hardcore Fabric mod replacing vanilla damage with a fixed, arcade-style hitpoint system and disabling natural regeneration.
LifeSpecPlugin
all abilitys are used via /spec activate
Gjallarhorn
This datapack allows you to give yourself an OP Goat Horn which has the function of dealing unlimited damage to those around you.
ExorcismCraft
Adds religious related items (mostly catholic) to minecraft that have unique functionality and balanced mechanics.
Genji
Genji Shimada mod, it ports Genji abilities, shurikens, dragonblade and nanoboost to Minecraft :)

End Crystal Manager
With This plugin you can manage the End Crystal Examples You can turn off the end crystals Auto-Remove Crystals Modify Explosion power You can decide if the end crystal can grief blocks or damage players