Minecraft Java 1.21 Mods
Browse 22,257 free mods for Minecraft Java 1.21 — popular picks include Obelia II, TimeBan, Random Name Generator.
Step by step: How to install Minecraft Java mods & modpacks
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Obelia II
Obelia II makes Minecraft feel fresh again by reworking progression and reviving forgotten mechanics.
TimeBan
Temporary ban plugin with customizable messages and custom commands
Random Name Generator
Generates random names for entities as you name them!
The Flattening
Simple vanilla-client-friendly mod to add anvil-flattening recipes via datapack.
StartupCommands
Allows you to set commands that run on server startup.
Spawn Protect Reborn
Small plugin for protect spawn on your server [Vanilla]
SMPNetheriteLimiter
Restrict netherite crafting and upgrades with configurable progression modes for SMP servers.
simpletweaks
A simple tweak mod. Customize your game with a wide range of tweaks.
Underground Unlimited
A cool mod that modifies the underground adding new blocks, new structures, and more. Hop into the deep unknown. Be careful though all who go only some come back.
Simple Playtime Command
A simple mod that adds a /playtime command.
funcy's screenshot plus
A fabric mod that automatically organizes your Minecraft screenshots into folders by world and server.
Multiplayer Isolation
Hides all relevant information about other online players except for in-game entities.
funcy's Floor Is Lava
The 2020 trend into Minecraft and play it with your friends!
BlockProtect
Protect valuable blocks from unauthorized breaking!
Craftables
This mod adds/changes recipes in the game to not only make more sense but to feel more vanilla. It also changes textures to make it match the recipes more!
NoBounce
Removes the ugly Crystal Bouncing animation
Ambient Particles
Adds fully customizable ambient particles.
Hand Shulker
Simple E Chest command + Openable Shulkers from the inventory.
Ask Merl!
This is a simple parody datapack of the "I don't know" Minecraft.net support AI, Merl. (NOT connected to the real AI!)
Celestial Whispers
This Datapack adds a new type of story to the game - a story about a mysterious purple tree made out of stars and flesh.
No End City Loot
This Datapack does exactly what it says and just simply completly destroys the loottable of End Citys so they are less op :D Have Fun with your more balanced world :)
Stuck - a backrooms mod
Get lost in the Backrooms. Yellow hallways, battery flashlight, exploration map, and a hidden Async Research terminal. Inspired by Kane Pixels.
NoPlayerTag
NoPlayerTag is a lightweight server-side mod for Fabric that hides player name tags to enhance immersion.
BetonQuestAddon
Extends BetonQuest with additional powerful features.
Juice-PlayerVaults
Minecraft 1.21.1 Fabric PlayerVaults mod
The Secret of Minecraft(The Secret of the Mimic mod)
Adds a mechanic to the Iron Door, so that when you place an emerald block next to it, it becomes permanently blocked, preventing any redstone signals from reaching the door. And how can I open it? With the Data Diver! This is your master key, allowing you
Damage Equals Random Effect
This mod gives you custom effects when you get damaged. The duration is random, but the max duration is still customizable. Inspired by the popular German YouTuber BastiGHG.
CraftDisable
A simple yet powerful plugin that gives administrators full control over what items can be crafted on their server.
Descend
Teleports any entity falling into the void in The End back to the Overworld instead of letting them die.
Throw-a-TNT
Throw primed TNT from your inventory with a right click! Instead of placing tnt, you can now chuck it with customizable fuse time, and throw intensity!
Origins-Mobs-Enhanced
An Origins Reborn Enhanced origin addon for PaperMC servers, based on the Mob Origins mod by UltrusBot
WinterWorld
A simple mod to prevent snow from disappearing near torches/light in general.
One Stack Size
Makes every single item have a stack size of 1, because why the hell not.
Pickup Budding Amethyst
Lets Players Pick Up Budding Amethysts With A Silk Touch Pickaxe.
Visual HUD
A clean, fully customizable client-side HUD overlay for Minecraft 1.21.11 Fabric — shows coordinates, FPS, biome, time, direction, light level, speed, day count, dimension, compass, and FPS sparkline with an in-game config screen.
FoCombatTag
Combat tagging with timers, command locks, and safe-zone rules.