Minecraft Java 1.21 Mods
Browse 247 free mods for Minecraft Java 1.21 — popular picks include Mixispotions, Mainworld, Soul Potion.
Updated daily
Mixispotions
This mod adds new potions with new effects, that i make for fun!
Mainworld
Mainworld... mod introduces several new mechanics,items,and armor. it also adds about 30 diffferent structures,each suited to its own biome,as well as new biomes. Explore the world and discover its fill potential, know that they are always watching...
Soul Potion
This mod allows you to create a potion that teleports you to your death point.
Which Pot?
Which Pots adds a new potion storage container. It holds and manages all your potions so that you can keep looting!
More Bounce
This mod adds many new bouncy balls to minecraft for example the house ball spawns a ball wherever it lands its a fun goofy mod that you can add to your sever for more fun. This mod is to help minecraft on expanding there balls for not just having snowbal
RandEffects
A datapack that adds permanent random effects to all server members from a list of effects

Player Tracker Pro
PlayerTrackerPro is an all-in-one player monitoring and administration utility.
JAAM (Just Another Ambiance Modpack)
A curated mix of action, movement, and animation mods that bring Minecraft to life with fluid gameplay and immersive mechanics.
Lafiński tuffiński (lafless)
Adds lafless the youtuber to the game!!!
Enchanted golden carrots!
A simple lightweight datapack that adds a recipe to an enchanted golden carrot!
Random Stuff (W.I.P)
this mod adds a lot of random stuff
BluCooldown
Minecraft Paper/Folia plugin for adding fully configurable cooldowns to items
Barrel Harvest
adding automatic tree harvesting, simple, effective, always active, fully configurable
Last Resort Soup
Adds an insanely OP stew that is meant as a last resort when all else fails
consumable stars
recipes that add consumable nether stars that give powerful effects when eaten
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
Gluets' Ptions
Update the lackluster Potions of Minecraft!
Vegetarian - Challenge
This datapack makes eating meat bad and gives you bad effects to make you a vegetarian. I bet you won't survive this one tho.
CropMatic
automatic crop harvest
Void and Full
A necessary mod to bring the creatures, magic and weapons of the Void Gifted Server to players.

Convenient Crafts
This adds new recipes into the game for more convenience.
Rift Wars SMP
Team-based PvPvE SMP gameplay with rifts, timed captures, artifacts, instability, and a final breach event.
Mod but my Friends decided what's in it
lots of stuff, a huescape dimension, dragons, epic cave biome with game-changing mob, eldritch horror spider, Son Goku and more!!!1!!!
LegionX Farm Mechanics
Realistic crop growth for Paper servers. Crops need light and water, cactus flowers need open sky, biomes affect growth speed, and neglected farms wilt over time.
RaddItems
Custom items, slot-based effects, triggers, and item sets through simple YAML configuration.
Add Requirements
This project adds the crafting of the Magic Golden Apple, Name Tag, Trident items, and adds an achievement for the Name Tag and Magic Golden Apple.
Repel the Skies!
This datapack adds a potion of phantom repellent that can be crafted and used to repel phantoms away from you.
Chemgdwow's Craftable Enchanted Apples
Makes Enchanted Golden Apples Craftable
CatItems
CatItems is a plugin for creating custom items right in the game. With it, you can add attributes, enchantments, hide prompts, give permanent effects, create abilities on Shift, and build .schem schematics on right-click...
Offhand Horse and other Mounts feeding - Harv
Rideable mobs can eat food from your offhand if they are damaged. There's a setting that lets you feed skeleton and zombie horses too and one that lets you feed mounts regardless of their damage.
Gensokyo Reverie of Lost Dreams Mod (26.1.2, 1.21.11)
Gensokyo Reverie of Lost Dreams Mod brings Touhou Project content into your Minecraft world. It adds bullet-hell danmaku combat, new dimensions like the Moon and Dream World, and deep cooking mechanics. You can recruit Touhou companions, build themed workstations, and craft magical items using specialized altars. The mod also includes a built-in recipe browser so […]