Minecraft Java 1.21 Mods
Browse 126,767 free mods for Minecraft Java 1.21 — popular picks include die@random, facclient, Absolutely No Fire.
Step by step: How to install Minecraft Java mods & modpacks
Updated daily
die@random
A simple datapack that adds tension to the game by having a chance to randomly kill you!
facclient
best pvp client for facsmp.ru (copy donutsmp!)
Absolutely No Fire
No fire at all, none!
Crimson Nebula
Crimson Nebula gives Minecraft's night sky a powerful crimson appearance, making every evening feel intense and unforgettable.
Aero Block Ban
Prevents configured blocks from being placed on simulated contraptions
Bequito's Improved Rockets
This texture pack makes firework rockets different colors, depending on flight duration, blue being 3, green being 2, and red being 1!
Craftable Elytra & Shulker [EASY]
Crafting recipe for Elytra and Shulker shell added.
Pixelmon: No More Ultra Space
No More Ultra Space [Pixelmon Sidemod] removes Ultra Space and wormholes for good, relocating every Ultra Beast into matching overworld biomes with beast chests, horde battles, and ultra terrain blocks all aquirable from the overworld.
Airworks
Create based Modpack with focus on Create Aeronautics
AntiLag-Klz
Antit Lag Klz Stop All Lag And Others....
Craftable NameTags (26.1 Backport)
Takes the latest name tag Recipe to the older version of the game.
Smile Crosshair
Crosshair, but smile

Jofi's Weaponsmith
This mod aims to improve combat by adding a variety of new and unique weapons that also have uses as tools
Poketod SMP
An optimized, full-feature Cobblemon modpack tailored for the Poketod SMP. Experience smooth gameplay, economy, and multiplayer adventures!
vBestiary
Create an immersive bestiary system for your server. Players unlock creatures by defeating them, allowing them to view mob stats, drop tables, and detailed information as they progress. Fully compatible with custom mobs through MythicMobs support.
Aeronautics Realistic Air Pressure
Create: Aeronautics Addon that makes the air pressure curve mimic real life, in 1/16 scale
OrbitOmen's Utility ModPack
OrbitOmen's Utility Modpack is a client-side, vanilla-friendly Fabric modpack for Minecraft 1.21.11 packed with 118 mods. Expect massive performance boosts from Sodium, Lithium, and friends, stunning visuals via Iris Shaders and custom resource packs, and
Structure Overload
Transforms your Minecraft world into an endless sprawl of structures, spawning vanilla dungeons at every step without compromising game performance.
Donut Bar
changes the hunger bars icons to blue donuts
Pot Presets
Adds preset Decorated Pots to the Creative Inventory
Custom Enchantments Books
Enchantment books from residents for: Magnet, Bulldozer, Auto Melter, and Lava Walkers
NeoGeo: New Terrain Features
This project adds new configured features for more customized ore generation. More to come...
Swordchants!
Adds 3 new enchants for the sword!
Infinite Dimensions Mod
The ability to travel the multiverse and many other interesting features
Fish hearts & kelp hunger
A simple texture pack that replaces health bar with tropic fish and hunger bar with kelp.
Only The Essentials
A PvP QoL mod to simplify visuals

Red Powdered Snow
This project makes powdered snow have red to make it more noticeable.
Uno Reverse Cow
"The ultimate 'no u' for Minecraft. Try to milk a cow, and she'll milk you instead. Get a custom bucket of 'YourName's Milk'!"
Pandemin cat tnt
Pandemin Cat TNT is a simple, lightweight resource pack that replaces Minecraft’s default TNT texture with a clean, cat‑themed design. It keeps the original explosion behavior and sound while adding a fun visual twist that stays true to the vanilla style.
Eqlans!
Fan mod for T2x2, mazellovvv, Stintik, drakeoffc. The mod adds structures, ores, items, usable items, and new achievements. So it won't be boring.
Vintage locators
Reskins Locator lodestone and Death locator textures to fit with Vintage!
Riptide's Spears
This adds a unique twist on the design of spears
dash ability
Adds a dash mechanic to Minecraft
SUX (sac's Utilities)
Small utilities via datapacking like common utility clients/mods but in a vanilla way

Sword To Sticks
Changes all the sword & spear textures to sticks.
Advanced Admin GUI Tool
Best Free Minecraft Gui Administration Tool Plugin