Minecraft Java 1.21 Mods
Browse 133,446 free mods for Minecraft Java 1.21 — popular picks include CraftGlow Plushies, PsychisSMP Client-side Mod, Higher Build Limit.
Step by step: How to install Minecraft Java mods & modpacks
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CraftGlow Plushies
Plushies of your favorite Minecraft creators. Rename any wool on an anvil to get their plushie!
PsychisSMP Client-side Mod
The required client-side mod for the Psychis SMP, updated to support newer versions.
Higher Build Limit
Makes the build limit higher but not too high so it is somewhat stable and less laggy!
Poki Adventure
Cobblmon with more mods on the server
Meme Pictures
Adds funny paintings to your world
ExtraEnderchest
A plugin that adds the Large Enderchest (one block double inventory size) with customizable crafting recepie and extensive config

Beacon Boost
Beacons done right. Range now scales with **every** block upgraded in your pyramid (counted as configurable groups), designed to feel like it always belonged in Minecraft. Server-side only and singleplayer compatible.
StorageEye
This mod adds a smart storage overview to Minecraft. Mark containers with a stick to see floating item icons, search your entire storage via GUI, and locate items. You can do that with the /chests comand
Redye Colored Blocks! (Colored Dyeing)
Redye all colored blocks in game since 1.13!
ArmorSafe
Client-side mod that prevents armor, tools, and Elytra from breaking with smart durability tracking and auto-unequip.
Apple Food and Hearts
This resourcepack replasing hearts gui, food bar and other small things on apple in hearts style!
Vanilla Industrialization
This mod aims to add new blocks to process and break down items into functional and needed items!

Water Tools
tools made out of water
Mushroom Hats
Hats of Mushroom and Fungus for Vanilla.
ShadowTracePlugin
ShadowTrace is a Minecraft plugin that allows server administrators to track and inspect ore mining activity using data from CoreProtect.
MEJOR en Español
Traduce los poemas del End (end.txt, postcredits.txt) y los textos de la pantalla de título (splashes.txt) al español.
Better End Portal
Allows for creatable End Portals.
Souls Forge
Use the souls of your enemies to create new Weapons and Armour.
SimpleVote
A simple paper plugin that rewards players with tokens when they vote for your server on voting websites
Crafting debug stick
This mod adds crafting debug sticks
Visually Optimized
A collage of vibrant cultures, seasons with the serenity mod, optimisations with sodium and libraries along with inbuilt library to search between and surf through Modrinth from inside Minecraft. Now with a little tweaks in name and other stuff.
Sniply's Optimized
Optifine like modpack
⭐ SimpleEnderChests | ⚙️ Simple Admin controls | ✅ /ec plugin ✅
a simple EnderChests (/ec) plugin with admin control
Bundles of Brevity
A hastily made interpretation of the pale garden, from when its name was leaked.
Nether Reactor Heavy Core
Replaces the Heavy Core texture to a mini Nether Reactor Core
MineCord Link
MineCord Link is a Minecraft plugin that links your Minecraft server to Discord, enabling seamless communication between the two platforms.
Kismet - Optimized
The Official Recommended Vanilla-esque Fabric Modpack for 1.21 on the Kismet minecraft server Network
Clean Screen
Clean screen when use spyglass
Pseudo-localization Language Pack
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Magician's Mechanisms
Integration between Trickster and Sable.
Brhh 5K Overlay
The official 5k pack requested by brhh, made by utrum. Super clean PvP textures featuring short swords, side shields, low fire, outlined armor, and a bordered semi-transparent HUD.
command block lengthener
Increases the command block character limit from 32,500 to 2,147,483,647 characters (the maximum possible integer limit). This is a client-side mod only. Server-side functionality has not been tested and is not intended to work.
Actually Floating End Islands
Utilizing Sable physcis engine turn small end islands into floating and bobbing ones to give END more spacey feeling
LiteVillagerTrade
A high performance, Folia ready shopkeepers like trading plugin for Minecraft servers.
Create Physics Staff
This mod introduces a Remote Physics Staff that allows you to transform structures into fully physical contraptions from afar and seamlessly restore them back into blocks.
Woven Icons
Gives beds and banners 2d icons.