Minecraft Java 1.21 Mods
Browse 12,329 free mods for Minecraft Java 1.21 — popular picks include SafeAFK, Cavernous Unearthed, Chaind+.
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SafeAFK
Monitor your Minecraft health remotely with a companion mobile app.
Cavernous Unearthed
This mod adds vanilla style cave biomes and features.
Chaind+
Chaind+ is a Minecraft plugin that recreates the game "Chained Together" in Minecraft: players are connected to each other with an invisible chain and must always stay close to their group.
OrjusBlockStats
OrjusBlockStats is a powerful and lightweight flexible block tracking plugin designed for survival and competitive Minecraft servers.
Burgers, Cheese, and Villagers
Burgers, Cheese, and Villagers adds craftable burgers, cheese, and a new villager type, the burger seller, which spawns around the world with a new structure called the burger stand.
Kaizen Torches
Upgrade your torches with iron , gold , diamond to expand the prevent mob spawn radius !
The Sneaky Creeper
Adds cloaking Creepers that divide into 2 mini sneaky creepers upon death. Be Scared.
wrong dimension
(will change the mod comply soon as possible) meh mod adds new dimension, blocks, mobs, trees, Ora and tools (still working on it tho)
Empowered Armory
This mods adds addition weapons, items, weapons, tools, blocks, bosses and armor

Craft Team
Adds a team system inspired by Terraria's. Also lets you tame mobs and have them fight with you! Fork of Mine Team.
Decapitator Enchantment
A weapon enchantment that gives supported mobs a rare wither-skeleton-style chance to drop their head, with Looting improving the odds.
Profession Locking
Prevents villager re-rolling / cycling to get the best trades!

Cobblemon Independence Day
Adds a Independence Day themed Braviary!
Cobblemon Masterball Block
This project makes it such that the Cobblemon Masterball wiggles 3 times and fails, everytime.
Summitcraft
Adds various things from the game SUMMITMYTH, including biomes, items, materials, and other things.
HardEndure
Minecraft but harder and very brutal...
Stellar Odyssey
My take on an End update! Adds new biomes, mobs, plants, and ore to the End!
MobPossession
Possess and control any mob with universal powers and smooth WASD movement!
Egg Icons
Adds mob icons to the end of mob spawn egg names.
CreeperBoom
Control the behavior of Creepers after exploding
DreamGuard
The extension allows you to select areas using a special sword or with /dreamguard pos1 /dreamguard pos2, create an area using /dreamguard areaname, add creatures to that area, and use /dg flag areaname to add hunger, reduce health, break construction site
Rastyapa
This mod adds variety to the sculk.
Summon-Shaped Recipes
Craft the spawn eggs of the iron golem, snow golem, copper golem, and wither.
Horsie's cursed Head
I created this mod after having a random thought on the toilet: what if a sword had a horse’s head? So… here it is.

The World Of Bob
A silly mod themed around a new mod named bob, that adds bob versions of Minecraft mobs and even a bob dimension!
✨RayGuide - Custom Missions with Holograms and Npc/Mobs Guides!
CREATE IMMERSIVE GUIDES WITH NPCS AND MOBS EASILY!
Technautic
This mod adds new blocks, gear, a dimension, and a weird mob?
Peaceful Harvest and Blue Moons 2 - Additional
Adds peaceful versions of Harvest and Blue moons to Enhanced Celestials 2
Easier Mob Cloning
lone any mob—including Villager trades & full NBT—into a Spawn Egg using Ctrl + Pick Block in Creative mode! (Client-Side)
CreaMon
A Minecraft modpack focused on Create automation, Cobblemon adventures, exploration, creature catching, and quality-of-life improvements.
Telum Solaris - At the Forest's Edge
Telum Solaris aims to add new weapons, armor and boss to minecraft for every stage of minecraft's progression. It is currently my first and only project!
Pedro II's End Update
This Minecraft mod adds the End Update to the game with 3 new biomes, 3 new structures, 1 mob, and 2 powerful weapon.
Swoosh Craft
A movement enhancement plugin featuring momentum mechanics, directional dashes, and grappling mobility.
Cats but better
This mod adds various cat-based items to the game such as catmint, and cat based weapons, and a new cat mob!
SpiderClimbingDisabler
A Minecraft Bukkit Plugin for 1.21 to prevent spider/cavespider from climbing the wall.
Rainforest - Vanilla Expanded
A mod that adds a vanilla friendly rainforest