Minecraft Java 1.21 Mods
Browse 128,411 free mods for Minecraft Java 1.21 — popular picks include Kittygamers Improvments, High Contrast Scroll Bars, NanoPromoCode.
Step by step: How to install Minecraft Java mods & modpacks
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Kittygamers Improvments
A performance- and quality of life modpack.

High Contrast Scroll Bars
Enhances the UI contrast of Minecraft scroll bars
NanoPromoCode
NanoPromoCode - plugin that allows you to create promo codes for your content creators. Single-time promo codes encourage audience growth!
MiningBlockEffect
Get random effects when you mine blocks!
AnotherVanilla
Are you bored with regular Minecraft? Try this modpack to discover new things!
TPAShieldZ
Safe Teleportation with Spectator Preview and Combat Protection
Miner LaunchPads
A simple Launch Pads plugin for you server!
Speeding-dyeing Recipes
A functional datapack that aims to create more convenient recipes under the vanilla laws for dye crafting & block dyeing.
SandstonetoSand
Add new recipe which from sandstone to sand.
Grandiosity
A client-side Fabric-based modpack giving vanilla Minecraft a grandiose experience.
Bedwars Wool Frame
Adds cool outline to wool.
Snom Betterified
Adds animations to the Cobblemon Snom and Frosmoth as well as adding the ability to put Snom on your shoulder, and Cosmetics for both.
3bdo's PVP/CPVP/SMP
This is an optimized modpack with all performance and PVP Mods you may need
MekaTFC
This makes Mekanism compatible with gameplay elements such as mineral generation in TerraFirmaCraft: The Next Generation.
Gilded Encrusted Netherite
Retextures netherite tools and weapons to have gold and diamond visible on them, netherite ingots and blocks to have the gold visible on them, netherite uprade template to be consistent with the other smithing templates
McRoyale Essentials
An Mod that has essentails for servers like mcroyale.net, cpvp.gg and more.
BetterClue-b
Added book categorization, so you no longer need to worry about occupying inventory slots or not being able to find the book you want when you have many books.
Semi X CrossHair
Changes the vanilla crosshair to a custom one
VoidFlow
Voidflow stops fluids from flowing into the void, preventing them from turning into endless, ugly columns!
No Chest Animations
Removes chest animations akin to pre-release Minecraft
Tenbee Texapack
A vanilla resource pack that improves PvP by adding clear armor durability indicators. Compatible with Minecraft 1.21.1–1.21.10.
NO POT SOUND
Removes splash potion breaking sounds for a cleaner and less distracting PvP experience.
More Arrows (MA)
This datapack/mod adds more custom arrows to your world.
TechNomads Multiplayer Server Pack
Official TechNomads client pack: Create Aeronautics, connected quests, nomadic engineering, exploration, and multiplayer optimization.
Throwable Maces
This datapack adds a throwable mace that destroys almost every block in it's path.
Bob's Datapack
This datapack is basically a few weird addons that I added to minecraft while I was sick and off my meds. It adds (semi) realistic injuries for players and mobs and a few other things.
Heart of Stone
A Mod meant as a small Project. It adds heart items that can have effects like reducing certain damage. But be aware that nothing is for free.
Simple keys
This mod lets you see what keys your pressing like wasd and space bar
Scripted SMP Helper
This project helps you make scripted SMP's as it adds a lot of commands to help you set one up
The Horizons
The Horizons Modpack elevates the vanilla 1.21.1 experience with stunning new biomes, a redesigned Nether, and improved animations. This optimized Fabric pack seamlessly blends immersive content with premium shaders for the perfect classic feel.
Purrfect Client
This project adds keystrokes, CPS, FPS counter and customizeable themes. This mod is still in development and may have bugs.
LightHealth
Mob HP & damage without renaming entities. Hologram, numbers, look-at. Zero dependencies.
Better Auth
BetterAuth is a lightweight and powerful authentication plugin for Minecraft servers. Protects against bots, hacks, and unauthorized access. Supports all server cores and versions from 1.8.9 to 26.x.
SevenSins
Each player is randomly assigned a sin upon spawning, granting unique passive abilities, combat skills, ultimates, and weaknesses.
Razz Berry Hunger Bar (FD Version)
Razz Berry hunger bar built around Farmer's Delight's Nourishment effect, just a cool colored outline for AppleSkin-only users
bruh death sound
A simple resource pack that replaces the player death sound with "Bruh."