Minecraft Java 1.21 Mods
Browse 102 free mods for Minecraft Java 1.21 — popular picks include Karma Shader Nightmare, ItemDuper-Pro, Draventh Ores.
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Karma Shader Nightmare
A cinematic horror Minecraft shader pack that turns the dark into a living threat. Features dynamic fear mechanics, hallucination warping, drifting fog banks, a blood moon, desaturated colors, and its terrifying inverted sea ceiling.
ItemDuper-Pro
Perfect for players who want convenient item duplication with modern improvements and reliable functionality.
Draventh Ores
⚒ Advanced Tier Ores & Equipment This mod expands Minecraft’s survival progression by introducing 15 new late-game materials, each with full armor and tool sets. The goal of this mod is simple: Extend progression beyond Diamond and Netherite with a struc
Enderman Death Silence
Enderman will stop their long scream when they die. Highlighy optimized mod that provides a minor satisfying improvement.
More Villages Datapack
Adds more villages to the game.
Create: Electrolysis
[READ DESC] A Create addon focusing on making superheated blaze burners not require a whole ahh blaze cake farm just for some blue coloured blazes
Translucent Lava
simple mod which makes lava look like water
Kappa's AntiCheat
A lightweight Fabric anti-cheat designed for high performance on large-scale servers.
Tweaks
Change some values in Minecraft using gamerules
Endless City LITE
Turn your world into a vast & endless city, and try to survive this barren landscape. A more performance friendly version.
neverfake's Low Health Warning
A simple low health warning mod with fully customizable sounds and thresholds.
ItemDisplayPlugin
This plugin allows the collection of items dropped within a 5-block radius in Minecraft, merging the items with the same type and displaying their quantity in the item’s custom name. Items that cannot be stacked, such as enchanted equipment (e.g., swords,
NoBlockExplosion
Prevent blocks breaking from explosions.
Deltatime
Keep track of the real time even on laggy servers (uses the worldborder method)
No Generation -Y
Removes the generation of -Y in overworld. If there is a cave or lake at Y=0, then the air or liquid will NOT be replaced
FullXaos_RPG
⚔️ RPG skills & dungeons 🌋 Portal dungeon RPG ⚡ Optimized RPG plugin 🏰 MCMMO-style RPG 🌀 Skills & portals RPG
Leash Tie Villagers (LTV)
Allows you to use the lead to tie up villagers, both adults and babies. Optimized to the max
Auto Logout
A mod that automatically kicks yourself from server once a player gets in range of blocks that u set, allows u to afk farm and play safe.
No Crystals
Disables the use of end crystals in the overworld and nether to stop crystal pvp while still allowing the ender dragon fight
Milkable Players
This mod makes it so players are Milkable, that way it's easy to get rid of Minecraft effects on the go.
Totem Rebalance
Totems can only be obtained from evokers in mansions and ominious vaults.
CreeperDestructDisable
Prevent creepers from destroying blocks on explosion.
Item Vanisher
Client Mod that allows you to disable/enable render of items on the ground at the toggle of a button. It is useful at times when there are a lot of items around the player, because when rendering is disabled, FPS increases.
CoffeeProxy
This mod allows joining Minecraft servers via a SOCKS/HTTPS proxy (Fabric)
QuickPOT / PVP Potion
PvP/combat potion switching made easy with a fast radial menu, supporting drinkable, splash, and lingering potions with 8 customizable slots.
Vlast Connect
The mod adds better settings for the “Vlast” server, auto-adding servers, auto-downloading resource packs, Litematica support, backpack functionality improvements, and much more.
Easy Freezing
A mod that allows you to Freeze Time around you at will! Try with multiplayer and things get confusing fast!
Espoir SMP
The plugin's twist is ⚙️ How the system works: 🧿 You start with 3 souls. 🔻 Each time you die, you lose a soul. 💀 At 0 souls, you become a ghost: spectator mode for 24 hours. ⚔️ Kill a player → you steal one of their souls, if you don't already have all
Carpet AMS Addition: NeoForged
Unofficial Carpet AMS Addition Mod port for NeoForge
Minecraft But EVERY Mob Explodes!
Pretty much"Minecraft but Every Mob Explodes" lol
Inactivity Fps Unlimiter
Removes the reduce fps on afk/minimized
SSaVS MOD
Server Security and voting system - add custom ui (not inventory) and way to PAPER servers block ANY mods/rp in client. Support ONLY for 1.21.4
Half Heart Hardcore (HHH)
All it does is set the player's max health to half a heart. It works on any player that joins the game later. Optimized to the max
Nerflytra - Nerf elytra boosting
Disable or discourage using rockets while flying, performant and configurable.
CorruptionCraft
A plugin that challenges players. Random events can occur. (no Spoilers!)
NoOverlays
Disables all overlays.