Minecraft Java 1.21 Mods
Browse 9,310 free mods for Minecraft Java 1.21 — popular picks include TSOLs, NeoRPG, Unorthodox Space Travel.
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TSOLs
adds custom Armors, tools, loot drops, weapons...
NeoRPG
An adventure, combat, and puzzle mod pack lets you explore a world full of things and gather resources to become the best.
Unorthodox Space Travel
A ModPack About Twisting Reality in the most bizarre ways
Auracircuit
A modpack for modern minecraft version based around high-tech machinery and magical studies
Elemental-Relics
Elemental Relics for a pvp enabled SMP
no damage sound
Eliminate the damaging sound of hits.
The Modded Furs
TMF: A Furry SMP Modpack designed for multiplayer
IFR25KU Official Standard Server ModPack 202509
Server-side Modpack for the standard play environment envisioned by the IFR25KU developer — September 2025 Edition.
Mining Bot
MiningBot is a Minecraft Paper plugin that adds craftable AI mining companions. These floating bots follow players around and automatically mine visible ores!
Cocktails
Allows you to combine potions in a crafting table to create a potion cocktail!
Breio
Basic mod pack with heavy use tech mods and little magic
InfiniteItems - ItemsAdder Support
Use a command to make any item infinite, including items from the ItemsAdder Plugin
Tensura New Era
A Medieval Fantasy Modpack for my Server
Myrix Mod
An exploration based fantasy mod, meant to be used to fill the gaps in bigger modpacks
Written in the Stars
A modpack with a little bit of everything. Exploration, technology, combat, farming, and more!
Universal Origins
A recreation of the origins mod with custom origins and custom abilities.
Simple Damage Caps
Data-driven and fully customizable mod that allows you to put arbitrary per-hit damage caps on any mob.
Totemicy
my first mod, its based around magic totems!
Enchant Lab
A mod with an enchanter GUI that lets you enchant your items beyond normal limits on the client side.
Scaling Pills
Add Scaling Pills to your world, that allow you to make yourself smaller or bigger.
Downside: Ice Edition
Immerse yourself in an icy world filled with dangers, adventures and dungeons.
LagX
LagX is a comprehensive server optimization plugin designed for modern Minecraft servers running Paper and Folia. It provides advanced lag prevention, entity management, performance monitoring, and server optimization tools
Phantoms Begone!
A mod to counter phantoms more effectively making them more bearable.
Pixeltheris
Epic RPG Modpack 1.21 – explore dungeons, master magic, face challenging bosses, build and decorate, and enjoy enhanced combat, progression, and quality-of-life features. Optimized for multiplayer and private servers.
Curse of the Yeeters
TNT Yeeters have returned from the dead! And they're cursed!
Oki's Star Wars Mod
This is fan made mod based on Star Wars
Falling Star Rewards
A Server-side mod that adds falling stars to the world, which can drop a variety of items where they land.
Six Blades of Balance
A plugin that adds 6 new blades 3 that are cursed and 3 that are blessed each with their own powers
FTB Quests Background
Added a customizable background to the FTB quest interface. You can select an image texture in the chapter settings, adjust transparency and scaling, and it will be tiled repeatedly to fill the entire background of that chapter. You can also choose whether
NullPointerEntity (Optimized)
This modpack is for my horror mod, NullPointerEntity. It includes many optimization mods as well as QOL mods.
BrotherSMP
⚔️ BrotherSMP God Armor ⚔️ Tuff
The Creep
An ARG like mod adding a progressive entity that becomes more aggressive as you complete tasks.
Mystical Plants Legacy
Adds magical plants that can be either useful or dangerous
Overlord Ai Mod
This mod adds integration for the ollama api.
New Upgrades
Craft new upgraded armor pieces and tools
ArrowHitMSG
A plugin which tells you when you hit someone and for how much