Minecraft Java 1.21 Mods
Browse 22,165 free mods for Minecraft Java 1.21 — popular picks include Hydra, CCB-Spearforged Legguards, Raw Ore to Blocks - Immersive Ores Add-on.
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Hydra
A Twitch Integrations mod to bring your chat into Minecraft and more!
CCB-Spearforged Legguards
Combine spears and leggings into a single weaponized armor piece.
Raw Ore to Blocks - Immersive Ores Add-on
Add-on for my ROtB datapack that adds support for Immersive Ores Mod
Borrow Their Arrows!
Allow you to pick any arrow.
Mechanical suffering
Modpack with little bit of everything. Create, BetterEnd and BetterNether, Ice & Fire, Born in Chaos, Cataclysm , Mowzies mobs and lot more.
No End Void
Fall in the void in the end? Just get teleported to the sky in the overworld! You still might die of fall damage, but your stuff isn't gone forever!
Glowing Minecart
Minecart lighting based on the original Minecraft.
Let Chorus Grow!
Remove the limits for your chorus trees, and let them grow infinitely!
AnonymousTab
Hides nicknames in tab!
Sanity System
A subtle psychological horror mod that adds a hidden sanity system, immersive hallucinations, and fear-based survival mechanics to Minecraft 1.21.4 Fabric.
HyperGrave
A very high-quality grave data pack / mod. It is super customizable, has a lot of cool features, supports multiplayer and yet it's simple to use.
Spartan Weaponry Reborn
A huge arsenal of melee, ranged and throwing weapons: katanas, halberds, longbows, heavy crossbows, throwing knives, quivers, weapon oils and more. Unofficial 1.21 NeoForge continuation of Spartan Weaponry.
Where Is My Shulker
This mod adds clientside tracking of placed and broken shulker boxes.
Terrarian Might
Adds content from Terraria, without overshadowing Minecraft's content.
Armadillo Drops Scute
When you kill an Armadillo, it will drops its scute!
Quicker Copper
Makes copper oxidize quicker*
Mace's Enchants
The mod is a whole collection of enchants from all of my other mods, look at those mods more info on the enchants, and there's an extra in here as well.
Blackdev's Discord RPC
Discord RPC Easy to Configure and use
Slowfall Timer
Notifies you when the other player runs out of slow falling. Used mainly for the Crystal PvP gamemode.
Sengoku EMI/JEI integration
EMI/JEI integration for Sengoku Jidai
No Shulker ❌
Disable Shulker in Minecraft by preventing its spawning and removing any that appear in the world
Bizarre West
Face the bizarre world of wild west
BetterCoords
Adds a coordinate info above the item bar
No Villager Price Increase
A datapack/mod that prevents villager prices from ever going up
ChunkVeil
Anti-xray, anti-ESP, and freecam protection for underground chunks on Paper servers.
Echolocation
Explore the world through echolocation.
Yet Another TPA
YATPA: A combination of various project ideas into one, but still lean and simple enough to be a viable replacement or solution to teleporting. Suitable for Fabric and Paper.
AntiCrystal-Anchor
AntiCrystal-Anchor is a Plugin that prevents Players to craft & use Crystals and Anchors.
Sculk Vial
Adds a Skulk Vial where you can store and receive experience
TrimEffects
Every Armor Trim gets a unique effect! Wear trimmed armor to gain powerful bonuses that scale with the amount of pieces equipped. Effects are balanced around vanilla limits.
Shared Everything
With this mod you share everthing with the other Player (Health, hunger, experience, effects, and inventory)

Traveler's Chest
Part of the Traveler's Series; This mod helps server administrators create chests that refresh after a cooldown period has completed. This mod was designed for the GBTI Network SMP to help regulate adventure based POIs.
EnderChestPlugin
Open your Ender Chest with a command.
How Much Health
Displays the health of the mob, the player is looking at under 5 blocks radius, above the hotbar, updating in real time, with a disappear cooldown of 5s.
Stop Spiders From Climbing!
A simple mod that lets you stop spiders from climbing certain blocks.
Create: Smog
Adds pollution to Create. Compatible with PoTR.