Minecraft Java 1.21 Mods
Browse 126,884 free mods for Minecraft Java 1.21 — popular picks include Fabricly Light, KubeJS Studio, TAA69.
Step by step: How to install Minecraft Java mods & modpacks
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Fabricly Light
A light mod pack while still containing a level of content mods.
KubeJS Studio
A GUI Studio and built-in IDE for KubeJS
TAA69
Temporal Anti-Aliasing without smearing
Halo
This mod brings alot of stuff from my favorite game, Halo to Minecraft. It adds the main weapon of the Sangheili (Energy Swords), and a whole lot of other things.
Magic Sorting System reworked
Want a good and efficient sorting system but don't have the time to build an complicated redstone sorting system? Then this datapack might be for you.
Create Areonautics
Create-focused exploration modpack featuring huge mountain ranges, industrial automation, trains, airships, and immersive long-term survival.
Railway Tools For Axioms
Axiom addon - Custom rail placement for railway reproduction
Valiant - Iron's Spells 'n Spellbooks Addon
Currently adds Shadows Arise spell, summon Shadow Warriors and Shadow Mages (capable of spellcasting) to your aid!
Throwable
Throw everything!
Spleef Toys
Build spleef arenas in survival with the level of convenience offered by server plugins
FullBright Dark-GUI Supreme
The Fully Bright way with the darker GUI with the coolest stuff
Armored Illager (+Fresh Animation)
Only adds armor textures for Illagers based on Minecraft Dungeons (compatible with Illager Invasion).
Auto Totem Swaper
Auto swaps totem to offhand, when opening inventory.
AE2 GUI (Light edition)
Adaptation GUI from AE2 to the basic GUI
Nostalgia Galore
A resource pack that expands programmer art for the newer versions
No Piglin Brute ❌
Disable Piglin Brute in Minecraft by preventing its spawning and removing any that appear in the world
Lake Crash Fix
Fixes lake features crashing in 1.21!
Divine Technology Pack - Techno
This is basically DivineRPG with Technology mods, but well made.
Realism Orbitals
A realism modpack with the Orbitals mod, which adds orbital strike cannon shots.

Text Customiser
Lets you customise text based on various properties such as colour, boldness, font, etc using resourcepacks
Laxbata's Chocolate Pack
An improved version of Minecraft that keeps the default art style (get it, because chocolate is better than vanilla).
Treevamped
A mod that revamps the Overworld Trees, allowing for more room to build and more resources when chopped down
Repackaged Better Farming with Hoes
Repackaged version - Allows you to break multiple crops at once with a hoe in your mainhand and also replace when its in your offhand
Curio Slot for Lantern
Adds a belt Curio slot for using with a lantern and a Dynamic Lighting mod
Bring Back My Spawn Immunity
Brings back the 3* seconds of invulnerability at spawn.
Qolify
A small quality of life mod with zoom, fullbright, hotkey labels, and more! New features coming soon!
Maces AS+: PvP Mace Pack
This resource pack that adds Custom Item Textures for the Mace depending on the enchantment. Breach Mace and Wind Burst Mace now look different!
Simple Gems, Metals and more
Enhance your Minecraft experience with this vanilla-friendly mod, introducing new gems and metals
Low Contrast Resin
Make the resin not look like it came from a mod.
darkout
Resource pack for crystal pvp with a dark item theme
The Broken
Horror Modpack Adds Numerous Horror And Immersion Mechanics To The Game With Tech
Bare Bones x Storage Drawers
Addon to the Bare Bones texture pack for the Storage Drawers mod by Texelsaur

Clear wither hearts
makes wither hearts clear to see if you have hearts or if its just empty
Qlovean Mons [Cobblemon]
Adds Variants from the Qlovean Wilds Region to Cobblemon. Lore Friendly Fake Variants of Existing Pokemon.
Minecraft, But a Random Effect Happens Every 30 Seconds (Chaos)
A datapack inspired by the popular GTA5 chaos mod, but then in Minecraft.

Infinite Parkour
Automatically generating, infinitely long parkour plugin.