Minecraft Java 1.21 Mods
Browse 126,758 free mods for Minecraft Java 1.21 — popular picks include Pixelmon Items, Shield Upgrades, Ars Repairing.
Step by step: How to install Minecraft Java mods & modpacks
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Pixelmon Items
An addon mod for Pixelmon adding various new sellable items and more!
Shield Upgrades
More special and powerful shields!
Ars Repairing
Better "Repairing Thread": Repairs all tools in your inventory.
Just Some More Knives
A mod adding a new weapon type to Minecraft: Knives.
Bolt
Modern protection solution for individual blocks and entities
Better Player Model
Play as any character with custom 3D player models and animations, fully synced in multiplayer.
Chaos Weapons
A mod that add chaotic weapons
Twisted Mobs
Add over 20 new mobs, ranging from alternative forms of existing ones to new creatures that will make your adventure a true challenge.
SimpleProxyChat
[Bungee Chat Sync + Velocity Chat Sync] A simple plugin to allow global cross-server communication and messaging with support for PlaceholderAPI, LuckPerms, LiteBans, AdvancedBan, NetworkManager, and Discord.
No Beacon Particles
Gets rid of the swirl particles from ambient status effects given by beacons and conduits. Server OR Client-side!
PandoraPack
Youcraft Server
The Old LMB
A Mod that adds new Bosses, more angry mobs and some animals from our planet
Supernova Empires 5
Explore the world alone or with friends, organize you items, produce energy for your machines
MarkedHoppers
Adds Arrows To Hoppers That Point In Its Direction.
Whimscape Leaves x Cobblemon
bushier leaves for apricorn and saccharine leaves
Just A Battery
Well it's just a battery. Good for early and late game and easy upgradable without grinding recipes.
Epic Fight × TacZ First-Person Compat
Restores TacZ's first-person and third-person gun animations when Epic Fight is installed. Client-only.
Haven Kitchen Sink Helper
A mod that adds a lot of Quality of Life features for Kitchen Sink Modpacks.
Tiny Players Fabric/[Neo]Forge
This mod makes every player extremely small! Fun for a survival challenge.
Sable Long Range Warfare
A massive expansion for Create / Sable featuring advanced modern weaponry. Includes chunk-loaded missiles, 5000m BVR targeting, IFF systems, top-attack & sea-skimming guidance, and high-speed missile combat designed for realistic modern warfare.
Create: Netherite Portable Engine
A small Create Simulated (Create Aeronautics) addon that adds a netherite portable engine
totem 67
make your totem look like 67 Meme
You Die You Lose a Heart (Discontinued)
Whenever you die you lose a heart, if you lose all of them you will be forced to go into spectator mode
Downfall Enchantment
New enchantment for boots to make a shockwave when hitting the ground!
Furnaces 3D
3D Furnaces replaces the default furnaces with detailed 3D models
Cobblemon Equipment
Cobblemon Equipment adds gear for exploring to Cobblemon like Running Shoes!
Ineffa Totem Animation
Ineffa Totem Animation without any mods
Totem Crafting
Now you can have unlimited lives. Totems are craftable with golden apples.
A Toca da Coruja Modpack
Toca da Coruja, a modpack that combines Cobblemon, Ad Astra, Farmer’s Delight, Supplementaries, and several mods that improve the vanilla Minecraft experience. Battle trainers, Mega Evolve your Pokémon, explore space, and much more!
Villager Overhaul
Guards | Better Merchants & Farmers | Command Villagers via chat!
StickySlots
Lock specific hotbar slots to specific items. If you pick up or accidentally move the item out, it snaps back to its designated slot automatically. Great for keeping your sword always on slot 1, torch on slot 7, etc.
Mirai Kuriyama 32x
A 32x Minecraft PVP resourcepack based on the Anime Kyoukai no Kanata (Beyond the Boundary)

Fresh Look: Better HUD
The resource pack improves the HUD icons

/string
The mod adds /string command which fills your empty slots with string!
Jockey API
Jockey is a lightweight API designed to simplify the implementation of custom entity jockeys using data tags.
Bucket’Em Remodeled
Adds detailed 3D models for all mobs from the Bucket'Em mod! Perfect for players who want more immersion and style when capturing creatures.