Minecraft Java 1.21 Mods
Browse 969 free mods for Minecraft Java 1.21 — popular picks include KamenRiderBossYOUandME, Cursed Relics Dungeons, Hold Your Enemies Closer.
Updated daily
KamenRiderBossYOUandME
Henshin! Step into this heated conflict. In “The Final Boss, You and Me”, it's like the fateful duel of Kamen Riders. The shining belt is the symbol of glory. Amid the intertwining of light and shadow, only the strongest can break through the darkness
Cursed Relics Dungeons
Cursed Relic Dungeons adds dangerous dungeons filled with secrets, traps, and hidden relic weapons with unique abilities. Explore hidden structures, discover powerful rewards, and survive deadly encounters.
Hold Your Enemies Closer
Inverted enchantments for more variety (Reverse Knockback, Auto-Smelt, Frost Protection...)
Relics of Ruin
A custom weapon system featuring boss-themed swords with unique abilities and mechanics.
Weird and powerful weapons
Some strange and powerful weapons add to Minecraft
HexAutomata
Provides items with ability listening to various game events and triggering custom spells; along with extending more possibilities about the ancient Brainsweep spell.
Aznos's TrollUtils
TrollUtils is a plugin that lets you mess with your friends or server members through a variety of options. From scrambling inventories to fake creeper hisses to imprisioning players, perfect for adding a bit of fun to your server
Cursed Blade Muramasa
Adds the legendary Muramasa from Japanese legends in a new structure.
Verity Plus
Verity Plus Verity, a small, intelligent, yellow sphere who can do many things for you, but don't get to mean, he will get revenge.
DupeChest (Duplication Chest/Dupe Chest)
This mod adds a chest that duplicates/mirror the contents of your inventory. Infinite resources await, but only for those who conquer the end-game.
Image Previewer
Preview images in chatbar easily, efficiently. (No resourcepack needed)
Dracenia
Dracenia is a dark-fantasy modpack built around Vampirism, Werewolves, and Ice and Fire. Choose a supernatural path, face dragons and legendary beasts, and survive a hostile world where power is earned through risk and mastery.
Cookies, Candy and Cakes
Add cookies, candy and cakes for Halloween and other holidays. Fun seasonal treats with optional effects and mob drops. Fully configurable for servers and singleplayer.
The Rift
Adds a Stealth dimension with multiple additives to after end game progression!
Smooth Particles Reborn
Adds the functionality to spawn particles when you place a block (reborn)
YouTuber Swords
The YouTuber Swords datapack adds a bunch of new unique, crazy, and OP swords themed around your favorite YouTubers. This datapack is meant to be overpowered and fun to mess around with, while not needing to fit perfectly into an SMP.
Arcane Empires & Ancient Evils
This modpack blends high-fantasy sorcery with sophisticated colony management to create a living, breathing world.
crosswoods (alpah)
an horror game
Reforgery
An experimental datapack that adds weapons of mass destruction such as orbital strikes, black holes, the death note and more...
Extractrooms
Backrooms-themed looter mod. Clip inside, loot randomly generated rooms, and find the exit before the timer runs out.
HappyDays
Explore the horrors that have entered the your system, and try to survive with them hunting you down like an animal.
Undertale 2 Effect Sprites (*AND SPELL ICONS!)
replace all your status effect icons with vaguely undertale related icons! (now with iron's spells & spellbooks spell icons!)
Unstable Timepiece
A strange artifact that lets you manipulate your own time field, slow down time to reduce damage taken or speed it up to go fast!
ES CRAFT
A wonderful world for every lover of adventure, excitement and horror.
CustomCrafty
A plugin that allows crafting recipes with NBT support for named and enchanted items.
Invisi Blocks
Fake Blocks you can Walk Through!

PickMeUp
Pick Up Entities and carry them somewhere
More Soups Mod
New vanilla-style useful soups with many new effects like lucky block, and country-themed food (from stardew valley, horror mods, terraria and popular brands)
PySpigot
A Python scripting engine (plugin) for Minecraft servers running Bukkit or one of its forks (Spigot, Paper, etc.).
Chain Reaction Creepers
This mod makes creepers explode when they take damage from another explosion.
TNT Tweaks
Changes to TNT behavior like knockback, fuse time, and block breaking
Universal Totem
This turns everything into a Totem Of Undying, everything you hold will save you like a totem of undying.
Too Many Maces
Maces that shouldn't be in Minecraft.
Astral Cats
Replaces all moon and sun phases in the game with images of a sleeping cat
Epic The Mod
A Minecraft Mod based on Epic: The Musical by Jorge Rivera-Herrans
Better and Hearder
A minecraft modpack that is like RLcraft and Better minecraft and with some horror mods like the cave dweller, and this modpack adds Gun mods and TNT mods.