Minecraft Java 1.21 Mods
Browse 12,335 free mods for Minecraft Java 1.21 — popular picks include Pixel Creatures, Updated Phantoms, MobTwist.
Updated daily
Pixel Creatures
Fast, tactical mobs that circle around you, reverse direction mid-attack, and challenge your combat skills.
Updated Phantoms
A datapack that slightly updates the phantoms, fitting them a little better into the history of the Minecraft world.
MobTwist
MobTwist is a Minecraft server plugin that allows you to toggle and manage mob replacement on your server. With MobTwist, you can block specific players, configure which mobs are ignored for replacement, and enable or disable mob replacement entirely.
Cobblemon Aegislash Shoulder Mount
This Cobblemon pack allows you to mount Aegislash onto your back.
MysticRealm - Archivist
📚 Summon the Archivist using bookshelves! Fight his endless swarm of flying books for random Enchanted Book drops. Defeat him for 25 XP levels and a relic to summon your own loyal book protectors! ✨🔮
Reg's Extra Mob Sounds
A resource pack I created for my own amusement. I added various different mob sounds that play occasionally from realistic sounding chickens to burping sheep.
Wilderra
Wilderra is a great DLC like expansion for minecraft
Redwood - Vanilla Expanded
A mod that adds a vanilla friendly redwood forest
OP ORE
This Plugin makes ores op , the rarer the ore, the more overpowered the item you receive. Enjoy :)
SuperHardcore
A mod that enhances the survival experience by limiting your health and adds many more challenges.
Mobius
A Vanilla+ expansion featuring a mob leveling system, new ores and gear, lucky bags, and tea brewing.
Kill by 1 hit
With this data pack you will be able to kill mobs with one hit.
Flying_8lack's random mod
A non-vanilla+ mod that add various useful utilities and funny features with no specific theme.
Chicken Jockey Plus
Adds commands to summon different variant jockeys
Polluted evil
a cool minecraft mod that adds new ores like tin and asbestos aswell as structures dungeons mobs and more! updated often.
SeasonalBehaviors
SeasonalBehaviors brings dynamic, immersive seasonal changes to your Minecraft world—altering weather, mob behaviors, crop growth, and villager trades to create a living, evolving environment. Experience nature’s cycle like never before.
Shears for Leaf Litter
Makes leaf litter, pink petals, and wildflowers require shears to harvest.
ScaleSpawn ⚖️ | Adaptive Mob Scaling & Balance!
This plugin will make the selected entities spawn with random sizes using the scale attribute
Simple Skyblock
A datapack that adds a lot of unobtainable items to the skyblock experience.
The Lost Levels
The Lost Levels is a Backrooms-inspired horror and exploration mod that adds several liminal dimensions to Minecraft.
Don't Let Go
a pretty slowburn horror mod i made in less then three hours for a personal challenge.
Gleam
A lightweight, client-side Fabric mod that renders a light overlay to show exactly where mobs can spawn.

Turtle Scutes Fall Off│龜甲脫落
Turtles occasionally drop Turtle Scutes, not just when they grow to adulthood.│海龜偶爾會脫落龜甲,而不僅在它們成年時。
PWrideperspective
A mod that improves the mob riding mechanics by tweaking them slightly.
Just Bert
This project adds our favourite character... Bert!
SimpleItemClear
Automatically clears ground items and configurable hostile or passive mobs to improve server perform
Ez wool
Now you can transform wool and carpets to strings :)
Atlas' Advancement Pack
Add 35 new Advancements to complete to your Minecraft world!
Chain Creeper Explosions
A plugin the makes creepers ignite after an explosion or after being lit on fire
The Wildcaster
The Wildcaster datapack introduces a magical wand with limited uses, each casting random effects, including summoning entities, environmental changes, and player buffs. Found in Woodland Mansions, it adds unpredictability to your Minecraft adventures.
MC Style Freedom Planet Health
Replaces the Minecraft Hearts with Freedom Planet Petals instead
Pokelaris
⚔️ Pokémon Battles & Trainer Adventures 🔥 Legendary & Mythical Pokémon Hunts 🏆 Gyms, Challenges & Future Competitions 🐉 Mega Pokémon & Special Encounters 🛍️ GTS & Player Market
MOAR Tools
MOAR Tools is a progression and combat expansion mod that adds three new gear tiers, two dungeon systems, a full boss encounter, and a suite of custom mobs all designed around a dark, End-themed aesthetic.
Revenge of The Whistle
Bring Whistle Occurence to Minecraft! Can you already hear the Whistle?
Damage Indicator [1.21.3-26.1.2]
Display mob's health change (damage/heal) as a hologram.
GLB lib
A library mod that allows for glb 3d models to be used for minecraft entities