Minecraft Java 1.21 Mods
Browse 21,905 free mods for Minecraft Java 1.21 — popular picks include Eye Spy, Journey Into The Light, Create: Copper Oxidizing.
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Eye Spy
Server-sided ping and rangefinding functionality for the Spyglass, targeting Fabric & Quilt.
Journey Into The Light
Journey Into The Light (or "Journey" for short), formally known as Essence of the Gods, is a large exploration mod that not only expands the vanilla content added - but also adds 8 new dimensions, over one hundred mobs, strong weapons and armor, and more
Create: Copper Oxidizing
Datapack/Mod Allowing oxidizing Copper Using Spouts
Just Beta Nether
Reverts the Nether completely to its original form!
Half Heart Hardcore
Half Heart Hardcore (or 1HP Challenge, alternatively) is a multiplayer challenge datapack, aimed at making the game almost impossible.

Villa la Revolution
A simple little overhaul mod for villagers and illagers, adding the things that Mojang never went back to improve.
Cobblemon Map Kit
Cobblemon Map Kit adds HM features outside battles to Cobblemon mod as well as some utilies tools like a levelcap system, grasszones and animated badgecase.
Gpu Cpu Util
On screen CPU GPU usage with Mod Menu settings. Shows temps and more useful info
Minepathy
Infect your world with procedurally generated diseases!
Villagers Buy Ender Pearls (Cleric)
Clerics will now buy ender pearls!
Old TNT Particles
Do you miss the old explosion particles?
Lucky Block Pink
Thousands of Possibilities in a Pink Block!
F708 Guns
Vanilla-friendly guns mod, which are not just retextured bows

Arrow Bundles
Craft an arrow bundle to get 20 arrows from 3 sticks, flint, and feathers. Compatible with Forge, Fabric, Quilt, and as a datapack.
Prodige's Skills
Level up, and conquer new challenges with this plugin-style skills system!

Creature Feature
Features 23 unique Hostile Creatures in various parts of the game
Essential PVP Utilities
This mod contains many features to give you an advantage when fighting. Contains Fast Block Placements, Wind Charge Optimizer, [Beta] Crystal Optimizer, Faster Strafing and much more.
Advanced Achievements
Advanced Achievements enables unique and challenging achievements on Minecraft servers.
Eat With Ease
This mod adds a keybinding to eat foods in your inventory!
Infinity on Crossbows [PurpurPack]
Allows infinity on crossbows
Syncac (Synchronized Auto Clicker)
Minecraft auto clicker, synchronizes clicks with Carpet Mod TPS logger.
Silent Mobs/Minecarts
Name noisy mobs or minecarts "silent" to silence them!
Fast Barter
Instant piglin bartering for faster trades!
Ars 'n Spells
Ars ’n Spells bridges Ars Nouveau and Iron’s Spells ’n Spellbooks, creating deeper synergy between two major magic systems. Harness mana, spell power, glyphcraft, and spellbooks together through new compatibility features, cross-mod progression
TimberZ
The best Lumberjack Axe (Treecapitator) plugin for Minecraft
Skeleton Tactics
Allows skeletons to switch between melee and ranged weapons
Leash Everything
Leash Everything allows you to attach leads to every living entity in the game (like villagers, creepers, endermen, etc.).
Boykisser
A whimsical little mod that brings the internet famous Boykisser meme into Minecraft! This mod adds a new neutral mob the Boykisser a fluffy, mischievous creature ready to roam your world, annoy you just a little, and maybe even become your friend.
NoVaultLimit
NoVaultLimit removes the open-once-per-player mechanic from the new vaults.
Industrial Odyssey
🔧 Industrial Odyssey is a private 1.20.1 modpack combining technology, exploration, and combat. Featuring Create for mechanical automation and Tacz for tactical gunplay, it also includes a custom economy system designed for multiplayer gameplay. Build, fi

Vertical Scroll
This mod allows you to scroll through your inventory vertically, allowing for easier access of items while playing, without the need of opening your Inventory.
Sentient Pants
Adds the Sentient Pants leggings enchantment, idea by @eightsidedsquare.
[IU] No Damage Bee
No Damage Bee is an addon for IndustrialUpgrade that changes the mechanics of interaction with bees.
Survival Freecam
This Data Pack Allows You To Go Into Spectator Mode In Survival But When You Go Back Into Survival You'll Be Right Where You First Became A Spectator Meaning You Can't Just Go Into Spectator And Travel 500 Blocks And Stay There. Basically a Freecam.
CleanContainer
CleanContainer helps you to sort your inventory and your containers, such as chests, barrels, shulkers, minecartchests and enderchests.
Faster Paths
This Mod/Datapack gives you speed 2 on path blocks