Minecraft Java 1.21 Mods
Browse 3,671 free mods for Minecraft Java 1.21 — popular picks include WRaids, Wasteland Artifacts, Zombie Syringe.
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WRaids
A plugin that should break raid farms
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
BioLock Scanner
BioLock Scanner is a NeoForge 1.21.1 Minecraft mod that adds a player-only redstone scanner for secure doors, bases, and automation builds. It can be mounted on floors or walls, has a configurable detection radius, and prevents mobs from triggering
Easier Fish Farming
This mod gives you a toggleable keybind so itll throw out the rod when you reel it in, this is mainly made for servers so auto fish farms will work continuiously just look at the noteblocks, hold right click and toggle the mod
Azure Abyss
Beneath the Abyss lies more than just nothingness. Explore a story-driven dimension with new gear, creatures, and secrets.
Player Only Mob Loot
Mob loot only drops if a player participated in the kill or specific vanilla exceptions occur.
Pointless Emeralds Stuff
Pointless Emerald Stuff that nobody asked for
Enchanted Villager Archers
A modern Fabric mod featuring dynamic equipment and advanced AI, allowing villagers to defend themselves effectively.
NotQuiteDead
Become a zombie, husk, and drowned in survival!
Dark Portals
PortalDark is a lightweight Spigot plugin that enhances portal mechanics by introducing mob spawning behavior tied to Nether Portals. Instead of portals being just a doorway, they now act as a source of danger, spawning hostile mobs nearby when active.
Jeb_ For Wolves And Pigs
Let you name wolves and pigs "jeb_"
1 Tap Kill
Give selected players the ability to instantly kill allowed mobs or players with a normal melee hit. (Troll plugin)
Custom Boss Template
Easy custom boss template for Minecraft 1.21+. Fully configurable health, name, appearance, phases, attacks, messages and rewards. Perfect for adventure maps and servers.
Hollow Knight Reimagined: HollowPlayer
brings the magical abilities and mechanics of Hollow Knight into Minecraft.
Crazy Damage
Advanced PvP enhancement plugin with damage multipliers, totem limiter, and anti-farming protection for balanced competitive gameplay.
Ghast Gauntlet: Dogfights
A minigame datapack for happy-ghast based sky battles.
Zombie Horse Traps
Adds Zombie Horse Traps into Minecraft!
Expedition X
Expedition X is a minecraft mod for neoforge 1.21.8 that overhauls the vanilla progression system with new resources, challenges, and adventures!
Levelplate
Adds plates above mobs indicating their level
Lifeless World
Adds a new gamerule to the game to prevent all non-essential entities from spawning. Can you beat the game without entities?
Replicator First Type
Evolving slimes harness solar energy and develop genetic mutations. Predatory spiders create evolutionary pressure. Features 12+ genes, horizontal gene transfer, DNA scanner. Watch natural selection in your Minecraft world!
Titan Potions
This Mod Adds in potions that will turn you into a Titan!
GateKeeper Dimension
A lightweight progression plugin to lock Nether and End access behind server age, inventory items, or custom mob kill milestones with exploit protection.
F*** baby zombies
Makes baby zombies exactly 1.001 block tall, severely nerfing them by preventing them from going through 1 block gaps.
Double It And Give It To The Next Person
Oh no, a creeper! Double it and give it to the next person.
Take The Job!
TTJ forces villagers named "ttj" to take workstations next to them or lose their job if there are none.
CreeperBeGone
Keep creepers permanently “fused” so they never explode. No commands, no configs - just drop it in.
DepthsOfDepravity
A Ancient Species Lurks In You're World Watching You
PetLeveler
Level up your tamed wolves. Dogs gain XP from combat, grow stronger, and unlock unique abilities like Splash Bite, Fire Resistance, and Lifesteal
Wither Skeleton no Stone Sword drop
Prevents Wither Skeletons to drop Stone Swords on death
Cavernous Unearthed
This mod adds vanilla style cave biomes and features.
Savi Over a game
My first mod introducing: Savi, Biome and more!
Piece
Piece is a high-performance Minecraft 1.21 RPG combat plugin that transforms your server into a competitive MMO-style PvP experience. It introduces deep progression systems, , bounty hunting, stamina-based combat,
API-NameTagVillagers
RU NAMES This is a Minecraft datapack that automatically changes and generates names for villagers (the “nosy ones”). It makes the game world feel more alive — now every villager receives a unique name that is generated when they spawn.
Mob Death Punishment
This is a mod where if you kill a mob, you get a random negative effect for punishment!