Minecraft Java 1.21 Mods
Browse 1,042 free mods for Minecraft Java 1.21 — popular picks include Create: MHI, Broomba, Caravans.
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Create: MHI
Create: Monster Hunters Industrialization aims to make you design mob farms to progress through the Create Mod.
Broomba
Silly little Minecraft mod that adds the ability to harvest brains from mobs, which you can put in roomba-like robots
Caravans
Working pack-animal caravans for Paper and Purpur. Llamas follow in formation, carry 90 slots across saddlebag pages, run loot home on their own, and stand guard. Lead camels, wolf protectors, donkeys, and mules included.
Vanilla Heads
Adds a convenient and completely vanilla mechanic for obtaining player heads for decoration and construction in Minecraft
The Silly Mod
A Minecraft mod that adds lots of new silly things!
Emergency
Automate custom world events and MythicMobs interactions for dynamic gameplay!
LeashedMobsTeleport
Teleport leashed entities across dimensions and allow leashing any type of mob with advanced protection.
CreeperChestSave
Chests don't explode but blocks do.
RestrictMob
RestrictMob. It provides server administrators with a streamlined system to define Safe Zones where hostile and neutral mobs.
HARD NEW
A technologically advanced game with a focus on realism! Shaders, automation, smart NPCs, hundreds of animals, and hardcore bosses. Explore this vibrant world with your friends using the built-in voice chat.
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
EnergyRaids
Custom raid system with waves, mob spawners, damage & kill tracking, top placeholders.
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!
Create&Stuff++
A cool create modpack for you, your friends and pets
SafeAFK
Monitor your Minecraft health remotely with a companion mobile app.
Learnopolis
A new world full of instruments and enemies!
AvAI
This mod replaces the conventional Minecraft objective system with a basic decision tree.
WardRegion
Region protection plugin for Minecraft 1.21 with wand-based selection, GUI management, whitelist access, flexible flags, particle previews, and MySQL storage.
Helldivers | For Super Earth
A mod adding content from the game Helldivers.
RavenMobs
Zone-based mob leveling system with economy integration and dynamic stats
Aegis system
a simple and very customazable rpg plugin that includes mana, abilities, classes and more!
P_Comandos
A plugin for commands in items!
Precast Structure
Add a mechanic to automate repetitive building projects.
Yahooste!
Yahooste (Yahoo + Paste) — a simple mod to save and quickly paste text snippets into chat that are tedious to type out manually. sadly, its only on russian language.
Monster potion
Monster Energy Drink instead of potions to refresh yourself
NPCSpeak
AI-powered Minecraft NPCs that actually negotiate, persuade, interrogate, and quest, not just chat.
CreaMon
A Minecraft modpack focused on Create automation, Cobblemon adventures, exploration, creature catching, and quality-of-life improvements.
MCGun
Add Some Fun About Guns!You Can Craft Them!
Alienated
Adds a whole new planet to explore!
RedstoneSpawnersReloaded
RedstoneSpawnersReloaded is a very simple plugin which makes Mob Spawners toggleable via a redstone signal.
Computer Guy's Mod
Computers, Rats, Mice and more!
technis
TECHNIS is a voice-activated AI assistant for Minecraft 1.21.4 - like Jarvis. Speak to the mic, TECHNIS sees your inventory, health, mobs, and replies with speech. Animated orb HUD, proactive alerts, info panel, in-game config. Requires Groq API key.
Villager rollback
A datapack that is able roll back villagers that recently died. All of the villagerdata is saved.
OrjusBlockStats
OrjusBlockStats is a powerful and lightweight flexible block tracking plugin designed for survival and competitive Minecraft servers.
Jurassic Saga More
An add-on mod created for Jurassic Saga, introducing a range of additional gameplay features such as tranquilizing, capturing, and transporting creatures.
java gotchi
It is a new mob. Something like a tamagotchi where you can interact and play with it. It has a fully working health,happiness,energy and hunger system. It is also associated with a university project and expanded into minecraft