Minecraft Java 1.21 Mods
Browse 130,413 free mods for Minecraft Java 1.21 — popular picks include Simple Safezones, SizeSlider, Crystal PvP Terrain Generator.
Step by step: How to install Minecraft Java mods & modpacks
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Simple Safezones
Simple Safezones is a plugin that sets up save zones—such as a spawn point—and allows you to configure what a player can do within that area.
SizeSlider
You ever wanted to feel like and house or a mouse that lives in it, Now you can.
Crystal PvP Terrain Generator
The best datapack for practice Crystal PvP server!
PremiumLogin
A simple, secure, and user-friendly security plugin to prevent account theft on offline-mode servers.
Simple White Elytra
a simple white Elytra
Slime Ball crafting recipe
This mod adds a cheap crafting recipe for slimeballs.
Create-Acsended
Aeronautics and a bunch of ql and performance with create adons
Amplified Nether Fix Biome
This mod fixes the biome detection issue with amplified Nether that increase the Nether's height to Y256 or higher, this ensures that biomes are detected vertically up to Y512.
CobbleMania Airdrops
A fully customizable airdrop system for Cobblemon that rewards players with items or Pokémon, easily configured via in-game commands.
Dragons Curse
Prevents players from accessing the outer End and using Elytra until they defeat the Ender Dragon.
Compostable
Survival friendly plugin that makes more things usable for the composter block, like rotten flesh and fish!
Item Ban Plus
Lightweight Paper plugin that blocks players from picking up configured items. Banned items are instantly removed and a notification is sent when a player attempts to pick them up. Fully configurable via config.yml.
Upscaled Supplementaries 32x
32x Resource pack for Supplementaries mod
Void Exp
This mod adds a lot content from TBoTV arg! (The Bottom of The Void)

Fractal Dungeons
Lightweight Fabric pack: Biomes, dimensions & decorations.
SoundPress
SoundPress lets you replace vanilla music discs with your own custom .ogg tracks
Pan Cape
Pan cape elytra texture.Original
Purple Vanilla GUI
purple pack vanilla is a pack which has purple gui
Lava Chicken Vanilla backport!
A vanilla-friendly resource pack that replaces Music Disc 13 with the Lava Chicken track, so players on older Minecraft versions can enjoy it too.
Ember Shader
Ember Shader adds Shadows to Minecraft! In the future it should run on any computer but it is still in early development, so do not expect much.
Lore Enchants
Make your enchantments be displayed in a much nicer way.
Flame Mace
A powerful fire themed mace weapon with passive fire resistance, regeneration in lava, and three ultimate abilities including air dash fire ring on hit and unstoppable lava damage.
Last Time - Life Series Mod Addon
A life series addon that randomizes how many hours you have! 8-30 hours chosen randomly!
Armor Eraser
Modifies held player armor to be invisible while wearing.
ZooTech
Animals, Tech & Magic! Explore the world, Find the wonders within!
More Recipes: Craft Rooted Dirt
Craft Rooted Dirt from Dirt & Hanging Roots.
SimplyCraft
SimplyCraft a modpack designed for comfort and simplicity. It brings you quality-of-life improvements, a smoother interface, and handy features without overloading the game.
Hunter vs Speedrunner Trophy Model
My Iconic Hunter vs Speedrunner trophy - made famous by channels like Jelly, Slogo and Crainer. Now I am making my model available to the public to use in their own videos.
SSaVS MOD
Server Security and voting system - add custom ui (not inventory) and way to PAPER servers block ANY mods/rp in client. Support ONLY for 1.21.4
Lark's Soarvivor Pack
Simplistic survival pack with options for features from Alpha/Beta
2ikker's Music Disc Plus
Have you ever wanted more music discs in Minecraft? Here you go, including community-made remixes and some original compositions!
Pixel Art Generator
Generate multi layered pixel art using stained glass quickly and conveniently!
Otomo HUD
HUD sprites themed after hololive English's Cecilia Immergreen.
ProtectMyPet
A plugin that allows you to disable damage to your pet.
PovertyCraft
PovertyCraft is a modpack focused on exploration, light RPG elements, and immersive building. It adds new biomes, structures, dungeons, nothing overly complex. Don't take the name seriously, it's a joke between friends.
Iceikelies
A mod that aims to bring more uses to ice with the end goal of making the philosopher's stone. In total you need 387420489 blocks of ice to make a philosopher's stone.