Minecraft Java 1.21 Mods
Browse 21,905 free mods for Minecraft Java 1.21 — popular picks include Smooth Dynamic light, Bucket'Em, QoM: Excavein.
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Smooth Dynamic light
a smooth dynamic light plugin
Bucket'Em
A mod about adding more ways to store and move mobs in both buckets and non-bucket ways.

QoM: Excavein
Very Powerful & Configurable vein miner type mod
BattleArena
A rich Minecraft match and event framework for creating minigames and arenas, supporting config-based and fully custom game modes with plugins.
Perfect Parity: The Garden Awakens Edition
A near 1:1 backport of 1.21.4
Crossbow Expansion
Six new Crossbows, all with unique mechanics while keeping a vanilla feel.
Speaking Villagers - ChatGPT and TTS
Brings villagers to life! Chat with them and much more
InventoryCrouch
Lets You Keep Crouching While Opening A GUI
Better Mending
A small quality of life tweak to the Mending enchantment. Port of the original mod by legobmw99.

Pickles to Skellys
Client-side Fabric mod for Donut SMP that disguises sea pickles as skeleton spawners and iron chestplates as elytras.
Vercte's Satchels
Inventory Expansion & Hotbar Fortification

Ice And Fire Addon
Completing the ice and fire tools once and for all
Client Crasher
A new, better way to punish cheaters.
Elytra Trinket Updated
A Minecraft Fabric mod that adds the Elytra to the cape slot in the Trinkets API. Updated to 1.21.10+!
V-sit
A fully customizable sit plugin
Dynamic Life - Free Version - (Living Ecosystems)
Make your world feel more alive with plants growing, dying, spreading and interacting with other plants and animals.
Disable Too Expensive
Remove the Too Expensive message from items/anvils!
BearEdit
A worldedit datapack for 1.20.2+ which is easy to use - no commands required! :D
Shopkeepers-reloaded
A french, free, open-source fork of the Shopkeepers plugin (https://github.com/Shopkeepers/Shopkeepers/)
Haven Growth
Squat, crouch, sprint, run, it doesn't matter! We grow anything*
End Gateway Warps
Lets you teleport to an End Gateway of your choice whenever you enter The End.
Melee Weapons Extended
A datapack that adds 7 new, multiplayer balanced weapons
Cobblemon Marks
Cobblemon Marks is a Cobblemon side-mod that adds obtainable marks from the mainline games.
Fetchr Bingo
A survival Minecraft item Bingo game - Try to get items quickly starting in a fresh world
Zxygo's Anchor Util
Anchor Util that helps you learn how anchors work and the damage you can take at different positions relative to a anchor and different armor and enchantments
Blue's Cobblemon Utilities
A Cobblemon datapack addon that adds an item to change various status of a Pokemon.
LightningMod
A simple mod that gives you the ability to control how many lightning bolts appear during thunder
Vivecraft Boots & Claws Disabler
A lightweight Datapack that disables both the Climb Claws and Jump Boots recipes
Better Trials Loot
Improves the trial chambers' loot in a vanilla-friendly way, making it look more like loot fountains. Also improves all other loot found in the chambers. Server-side mod
Call Your Parrot
Easily call (whistle) your parrot with a goat horn to teleport it to you
BountySeekers
BountySeekers is a plugin that allows players to place/raise bounties on other players in a vanilla fashion!
Omni chunk
Changes to one chunk affect ALL chunks.
Better Wandering Traders
A datapack that improves the trades of wandering traders
appledog
adds appledog and applepup and dogapple!!!!
Cube Animals
A mod that enhances Minecraft by adding 24+ new animals with unique mechanics, drops, and varying levels of aggression.

Half-Heart Hardcore
mod that makes all worlds hardcore and gives the player half-a-heart max health