Minecraft Java 1.21 Mods
Browse 2,273 free mods for Minecraft Java 1.21 — popular picks include Aether No Escape, HereRolePlay, Xtra Weapons.
Updated daily
Aether No Escape
Aether No Escape prevents players from escaping the Aether dimension by jumping into the void! Instead of falling to the Overworld, you are trapped in an endless sky loop. Fully customizable!
HereRolePlay
A Paper plugin that enhances the game experience with Combat, Collection and Crafting experience to unlock and increase stats, classes, skills and passive bonuses.
Xtra Weapons
This mod adds 10+ weapons, and they are all obtainable in survival minecraft!
Escape Your Fate
A horror datapack like dead by daylight
SyEnhancedMonster
A Paper/Purpur plugin for enhancing monster difficulty on Minecraft 1.21.x servers.
IHateWater
A plugin that challenges you to survive without touching water!
Object Impermanence
If you stop looking at something, it might disappear.
Lethal Language
A plugin where if you say the forbidden letter/word you get killed!
MonsterScaler
MonsterScaler adds dynamic difficulty to your server! Monsters level up based on time/distance, gaining boosted stats, enchanted gear, unique debuffs, and triggering server-wide events like Blood Moons and Invasions.
Calc2MC
For if you ever don't have a controller nearby...
Chariz's Mayhem
A Minecraft Mod That Aims To Add Fun Things Into Minecraft, Such As New Mobs, Bosses, Weapons, Tools, Armor etc. Created By The Maniac Himself, DarkChariz
Crash Out Friends
Will make your friend crashout

Limited Slots
Datapack that gradually removes your slots
TESTIFICATE Villagers
Brings back Minecraft Old Beta's TESTIFICATE Villagers, recreated by DandiMC.
Unslotted
Removes a considerable portion of your inventory slots, turning them into a space you can drag items around freeform instead.
Happy Ghast Platforms
Place blocks directly on your Happy Ghast so you can build mid-air from anywhere! No more sky pillars needed! No more ugly bridges in skyblock!
Timer_in_window
A customizable singleplayer countdown timer: earn the “Free the End” advancement before time runs out, or lose the world.
simulator infection epidemic crisis
apocalyptic zombie infection simulator that transforms servers into a pandemic survival experience. Features progressive infection spread, contaminated players, quarantined villages, multiple zombie variants, vaccine crafting, and crisis events.
You Broke The Dirt Block!
A simple and lightweight Minecraft plugin that writes the message "You broke a dirt block" (in Russian) to the chat when a player breaks a dirt block.

Banished To The Nether
Nether ban, ban people to the nether
Obrynth's ChestLooter
A simple Fabric mod that adds a Loot button to containers, making item transfers faster and easier.
Blood Moon: Night Hunt
Automatic Blood Moon nights, stronger mobs, new cursed enemies, weapons, charms, and rare loot for Minecraft Fabric.
Chaos Shift
This project adds a chaotic twist to normal pvp arena games. This has SUPER engaging new features such as dimension shift, location swap, power surge and much more to make the normal boring pvp super fun.
mace trol mod
mace = dirt use it to trol youre friends thats all and idk, this is a datapack so learn to install that!
Zero G TNT
A datapack which removes gravity from TNT, letting it float, drift, and behave unpredictably.
Kill or die
A recreation of the datapack used in NewKiddo’s “Kill or die” series
NoChargedCreepers
Prevents charged creepers from appearing
RandomXp
Randomize your XP level and progress with simple commands, custom animations, and client-side XP text.
CombatLogPy
Combatlog causes you to die instantly when you disconnect from the server.Le « combatlog » entraîne votre mort instantanée lorsque vous vous déconnectez du serveur. In Fights
Random Tick Control
Control the random tick behavior of any block.
HereSkyReign
A paper server plugin to add the Aether World, the mythical sky reign, to any server.
The Broken Shift
Joke mod that removes shift key input in game.
Jungle's Light Challenge
simple mod that damages you near light

SpyGlassMeData
Datapack that is used by the SpyGlassMe mod.

Wet Socks DataPack
A datapack that adds one thing: Socks that can get wet and provide some advantages
Sneak grab
Sneak to pick up items Player cant pick up items untill sneaking IMPORTANT: sneak != hold shift, its being in crouching state (might have minor bugs in multiplayer)