Minecraft Java 1.21 Mods
Browse 1,581 free mods for Minecraft Java 1.21 — popular picks include Savage Cyclopes Mod, Simple Effect Gems, Pirate Adventures.
Updated daily
Savage Cyclopes Mod
This mod adds new and difficult foes to the game. They are similar to pillagers, but are stronger, faster, and more dangerous. All of the features were carefully designed to fit in with the vanilla game, yet still be unique. This mod is frequently updated.
Simple Effect Gems
A simple mod that adds new gems that can be equipped in the off-hand or main-hand to receive effects.
Pirate Adventures
Pirates is a huge project for the Minecraft game in the form of a DataPack. By installing the required ResourcePack and the DataPack itself, you get a large number of new mobs, items, blocks, mechanics, and bosses.
No Creeper & Ghast Explosions
Prevents Creepers and Ghasts exploding blocks, but they still do damage. Very lag friendly and optimised.
ModernMITE
ModernMITE is a fork of MITE Equilibrium — a 1.21.1 port of the classic hardcore survival mod Minecraft Is Too Easy (MITE).
Stay Frosty
Cold-related entities may now deal bonus frost damage.
SeniorLegend FPS Boost - Mobile Edition
This is modpack which will boost your fps in minecraft latest 1.21.11 version and it's a pure and highly fps focused modpack for mobile (Mojolauncher/Pojav/Zalith) etc.
The Endless Horizons
This mod adds different utilities that have the Horizons theme. For example, the primordial trials, dungeons with great difficulty, but that give you exclusive objects. If you love exploration, you will surely love the Endless Horizons mod.
Mystborn Horizons
A progression mod to add more ores, mobs, bosses and structures.
Concoction!
Enhances Food, Cooking and World Exploration . Vanilla+ Style.
Inns & Innkeepers
Adds Inns and Innkeeper villagers to world generation. Includes optional Hearthstone item to allow players to return to a bound Fireplace.
Inheritance
Xianxia based cultivation mod. Cultivate immortality, become a conqueror of realms!

AB Epic Mod
Hello! I wanted to make an angry birds epic game in minecraft! NOTE! THAT SOME MODELS ARE TAKEN FROM OTHER PEOPLE, AND I DON'T DENY THAT I TOOK THEIR MODEL!
Daily Boss x Brutal Bosses
Compatibility between Daily Boss and Brutal Bosses.
HappyDays
Explore the horrors that have entered the your system, and try to survive with them hunting you down like an animal.
HasteGenesis
funny gem mod lol :3
Mythocraft
Artifacts and Creatures from Greek Mythology in Minecraft

PickMeUp
Pick Up Entities and carry them somewhere
Minecolonies - Order and Chaos
This is the official modpack from the youtube serie "Minecolonies Caos e Ordem". Create your own colonie in a dangerous world with buffed monsters and bosses.
PySpigot
A Python scripting engine (plugin) for Minecraft servers running Bukkit or one of its forks (Spigot, Paper, etc.).

Geodrum
Geodrum is Scary! Geodrum is Nightmare!
Chain Reaction Creepers
This mod makes creepers explode when they take damage from another explosion.
Cave Born
Adds new ores, materials and powerful gear. Mine Bronze in the End, find rare Titanium in the Overworld, and craft Netherite Titanium equipment — the strongest in the game!
Epic The Mod
A Minecraft Mod based on Epic: The Musical by Jorge Rivera-Herrans
the broken script two
The Broken Script Two is a dark adventure mod for Minecraft 1.21 that shatters our very perception of the world. You play as the Scriptbreaker, a wanderer with the power to alter the code of reality. Experience stories intertwined with nightmares.
TensuraMorph
Adds the mimicry ability into the game using Remorphed
Acolyte
Addon for Iron's Spells 'n Spellbooks. Demons capable of using spells against you, recruit help to defeat them
Creaking Concept
Adds the Creaking and all of the blocks coming with it EARLY!
Grace999
GracePlugin provides configurable, per-world grace periods with PvP and mob damage protection, boss bar countdowns, sound alerts, and customizable safe zone regions with flag-based protections.
Niobium
A mod that adds features that should be in Vanilla.
Strength SMP // S1 & 2
A Datapack that adds the feature of Strength SMP.
Bobicraft's Chimuelo
Fly with Toothless with this datapack or mod and enjoy having your favorite dragon accompanying you everywhere.
Crital
Overhaul Crit chance and Crit damage and implementation Monster Crit System (RPG-Like) Archived : Currently rewriting new one
Better than bedrock
Better than bedrock is a mod what add new biomes new temples New dimensions
Cobblemon Mana and Monsters
A modpack focused on adventure in a world with Cobblemon, Magic, and Technology.
Repellent Potions
This simple mod adds new potions which allows to repell hostile mobs from player.