Minecraft Java 1.21 Mods
Browse 2,270 free mods for Minecraft Java 1.21 — popular picks include No Strongholds / No End, Craftmark, ChaosSwap.
Updated daily
No Strongholds / No End
Prevent access to the end by preventing strongholds from being generated.
Craftmark
Utility to create data-driven texture variants for items & block entities with no programming or difficult config required.
ChaosSwap
Randomly swap positions with mobs every 40–60 seconds. Fully customizable with optional effects and instant mode. in the config file
CarpetStairs
Carpets on the stairs and slabs for your server
The Minus Mod
Adding YOUR dumb ideas to this block game
Iron Golems' Revenge
Iron Golems will recognize you as the threat you are and attack you on sight. They'll also get EXTRA angry towards players only.
If Crafting Had Consequences
This project adds consequences to crafting recipes, which ranges from turning a pickaxe into a giant wooden plank pickaxe, turning an ordinary iron sword into the most powerful weapon in the game.
MultiverseCreatures
Plugin for custom themed creatures and items on Spigot/Paper
Craftia-Recall
Adds several weapons and gameplay-friendly structes.
Mob Swap
Swap with a random mob every 60 seconds!
CatChest
Allows to open chests while cats sit on them.
Constant Size Change
Every 5 second, the player's size will change. You can either make a player grow or shrink.
Blood Anarchy: Call Of The Chaos
A PvE mod (not horror one) that adds Blood Anarchy - a hostile civilization controlled by a malicious force that emerged on one of abandoned servers...

GtC's Animated Ideas
A mod based on the Youtube Shorts series "Animating your Minecraft Ideas" by GarrettTheCarrot
You sneak you get nuked
Everytime you press shift you explode and freakin' DIE

die and reboot
This mod adds a "woah" sound when a player dies
Restless Nights
Sleeping is no longer safe.
TUFT
Finally, a "working" Fletching Table! Seven. Years. Later.
Thanatos Echo
A paranoia mod that adds agony and fear of death.
NoVillagerBreeding
Prevents Villagers from breeding
ViOres
A complete overhaul of metallurgy! Vanilla furnaces are disabled. Smelt and forge unique alloys (bronze, steel, titanium) using campfires and cauldrons, complete with immersive sounds, particles, and custom mechanics.
BladeStorm
A mod that gives you the abilities of 'Jett' from Valorant!
Phitive
Many unique plants and other exciting additions
BulsciCraft
Enjoy this brand new mod that adds New Dimensions, Mobs, Items, Blocks, Unusual things and even a bossfight...
creakingevents
CreakingPerks is a Folia-compatible plugin with 9 modular enhancements: harder mobs, Illusioner spawns, Ghast bomber, lava mechanics, and a craftable Dry Weapon. Toggle modules via /creakinghelp.
Way More Gear
just a bit more gear than usual...
World Evils
This project adds the world evils from terraria!
Spotiphysics
Adds the ability to play songs on spotify using the sound physics mod.
DevDeiff Weirdssentials
A growing community-driven Fabric mod where new Minecraft mechanics are added based on the most voted ideas from DevDeiff’s YouTube videos.
Hardcore Slots
In this mode, every time you take damage, one slot in your inventory becomes locked and can no longer be used.

Worms! :3
First version of a simple mod that adds worms and composting to minecraft. Very early alpha
Limitless World
LimitLess – Remove every limit. Break Minecraft your way. A lightweight Fabric mod that completely disables 9 of Minecraft’s biggest built-in restrictions.
FlightHeightRestrictor
Restrict player flight height with automatic enforcement.
Faster Impossible Craft
Makes the game faster like making time go faster, mobs, and more. Fun with friends.
God Bird Feather Flight
A feather gives you flight in survival (it's scuffed af)
Wither Survival
Every mob turns into Withers. Try to beat the game