Minecraft Java 1.21 Mods
Browse 21,935 free mods for Minecraft Java 1.21 — popular picks include Teams999, Halloween Stonecutter Miniblock Recipes, DonutSMP Rules GUI.
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Teams999
A Minecraft plugin that lets players create, manage, and join teams with roles, invites, and team homes.

Halloween Stonecutter Miniblock Recipes
Stonecutter Recipes for Halloween themed Miniblocks. Perfect for the Spooky Season!
DonutSMP Rules GUI
A Fully customizable DonutSMP RulesGUI
Spellbound Weapons Better Combat Addons
Add BetterCombat to the weapons provided by Splatus's Spellbound Weapon datapack
UnstableSMP farlands
Faithfully recreates the iconic Unstable SMP Farlands and custom terrain generation for modern Minecraft!
String Duper Recipe
makes it so 1 string equals 2 string therefore duping it
Some of My Custom Origins
This is an addon to the Origins Mod that adds a few custom origins that I made for me and my friends: The Parrot, The Assassin, The Serpentine, The Chorusian, and The Creeper.
Disenchantment
Right Enchant, Wrong Item? Never Again.
Litavis
Litavis is a mod revolving around the Earth element, expanding how Mud and Terracotta are used in the world along with adding Australian themed elements
ModCompatibleVeinminer
A (mostly) mod compatible Veinminer
Pottery Sherd Duplication
Let's you duplicate pottery sherds through crafting similar to how you duplicate smithing templates!

Protect
A WorldGuard-like, modern world protection plugin made for API usage
Dual Type Starters
Gives starters who dont have a second type a second one, and changes movesets to reflect that for cobblemon
VillagersTradingPlus
Add, replace or delete the trades of any villager, change the currency, gate trades behind conditions and reprice them, all from a datapack.

FarmZ
Farming features like golden crops and a beethuut!
AutoSprintButton
Add a new button in options > controls. It will enable and disable automatic sprint while running
Wardens Only
Hostile mobs are replaced with the warden, with exceptions for piglins, enderman, blaze, and the ender dragon, and the addition of Zombified Piglins.
Aeronautics: Creative Tools
This is a mod which adds configurable variants of various blocks for creative. This includes Levitite and a drag block, for now.
OV's Legacy: Cat Armor
Vanilla like armor for your loyal cat companions!
Leaves Drop OP Items
Break leaves → get insane loot. Works on all versions from 1.18+ to 1.21+ with zero setup.
The Rise of Newstone Hollow
Robots have come and stripped the ores from the land, causing the villagers to flee. Can you rebuild the world and bring the villagers back?
CobblePots [NeoForge]
This mod is a NeoForge port of the original CobblePots mod for Fabric. It adds support for growing Cobblemon crops (Apricorns, Berries, Mints) inside BotanyPots.
Dyeable Shulkers
This mod lets you dye shulkers and shulker boxes!

Experience Book
Save your experience points in a book!
Hats On
A simple datapack which lets you wear any item as a hat.
CreeperGuard
Creeper Antigrief. Prevents creeper explosions from destroying blocks while still damaging nearby entities.
Safe(ish) Respawn
Prevents players from getting stuck in a death loop by de-spawning hostile mobs when you die.
Storms of the Wild
Get so conductive even lightning can’t resist! A mildly detailed system of sparks, conduction, and storms.
ReducedLoot
Reduced Loot cuts down the amount of items found in naturally generated loot chests across all structures – from vanilla dungeons to modded fortresses – bringing scarcity, balance, and challenge back to exploration-heavy modpacks.
SimpleJumpPads
Simple JumpPads plugin, optimized for the latest version of Paper, Folia and Purpur
No Mending [PurpurPack]
Removes the ability to obtain mending, or use it if it's on anything
Redstone Power Enhanced
Redstone Power Enhanced is a mod that aims to enhance the creative experience in minecraft with new redstone blocks.
CrystalPVPDisabler
Disables end crystal and respawn anchor damage to players while preserving all other functionality.

Fortune Shears
Enchant shears with fortune to get more drops from shearing sheep, mooshrooms and bogged
KantoNPCs
Custom Cobblemon NPC for servers and mods, with dialogue, trainer battles, shops, trades, move tutors and custom skins.
SceneBlocks
Cobblemon utility blocks inspired by our beloved mechanics, adding Cut, Rock Smash, Strength, Flash, fog areas, pushable boulders, gates, receivers, and puzzle systems.