Minecraft Java 1.21 Mods
Browse 129,730 free mods for Minecraft Java 1.21 — popular picks include Mechanical Avirtion, Inazuma Cobblemon, Player Warps.
Step by step: How to install Minecraft Java mods & modpacks
Updated daily
Mechanical Avirtion
An integrated mod featuring create, aeronautics, terrain modification, and performance optimization
Inazuma Cobblemon
Various QOL and gameplay improvements while keeping the game well balanced and optimised for the Inazuma Cobblemon server.
Player Warps
A modern player warp plugin featuring customizable GUIs, item costs, and simple warp management.
SimplePasswordLogin
A Simple Password Authentication for PaperMC

Growth Essence Recipe
Makes the growth essences from Cobblemon Size Variations survival friendly/craftable.
VINCIBLE
This project adds a small amount of powers from Invincible, now tested
Perfected Aeronautics
Take to the skies in the most refined and immersive Create-based experience ever assembled.
I Don’t Want to Cheat
I Don’t Want to Cheat is a mod for players who want to stay honest even in singleplayer.
Random Item Jump
When you jump you are given a random item.
Echo Gates: Ancient City Fast Travel
Adds a simple and stylish fast travel system using Ancient City Portal Frames.
NLLCORE
Explore a surreal dimension of digital anomalies with world-bending tools, chaotic biomes, and experimental glitch mechanics
Webmarket
Powerful web-based global market plugin, supporting in-game GUI operations, mobile-friendly, offline functionality, cross-server compatibility, auction / sell / buy / official market.
Brass Gearbox Remodel
Remodels the Brass Gearbox from Create: Connected
OP OAK PREASURE PLATE
Super interesting datapack, designed for skyblock or oneblock better start or if you just want to get geard up fast in your own server before your friends. (Sneeky cheat code🫠)

SkyLite (Member Edition)
The official modpack for the SkyLite Network
AllClear
A light minecraft mod for Clean-up item entity regularly on server
Mundo Mods Reforged
This modpack is inspired by the Mundo Mods Minecraft series by ArticKraft

CrestBank
CrestBank adds a modern banking system to your Minecraft server with GUI accounts, secure bank notes, interest payouts, and advanced admin tools.
TerraNugget SMP
TerraNugget SMP is a Vanilla+ survival modpack designed for having fun with friends, featuring expanded world generation and new structures built entirely from vanilla blocks.
Kyzne's Modded Survival Pack
A carefully curated modded survival experience focused on exploration, progression, and immersive gameplay.
zum kreischenden Klaus 2026
A multiplayer-focused Cobblemon modpack with a server-first economy, gym battles that award BadgeBox badges, and badge-based progression unlocks.
⭐ hRune ⭐ [1.21.11-26.X] | PAPI, Vault, and more support!
Custom rune items with inventory, hotbar, hand and armor activation: potion effects and etc
Cordon bleu mod
a mod that add cordon bleu to minecraft
Compress Plus
Automatically compresses ores into blocks while you mine. Hold the Auto-Compressor in your offhand and watch as raw materials are instantly converted, perfect for box servers.
Magic, Machines, and 'Mons
Experimental Modpack based on tech, magic, and cobblemon.
Brown Bear
This texture pack replaces the polar bear texture with the brown bear texture.
BloodMark
Marks give you permanent effects based on level
Pizza Tax
Adds 27 pizzas to Minecraft, also 1 calzone.
Dragon Egg Permadeath
When a player is killed by another player holding the dragon egg in their offhand, the death is permanent! This makes the dragon egg more than just a trophy, and less likely to just sit in an enderchest for a whole SMP.
Shy's Head Overlay
For Hypixel Skyblock Makes helmets, equipment, talismans, and more transparent in ways that just make sense (REQUIRES Catharsis to work)
cycles of rain
dont install, forgor to do bugtests good and it dont work.
SkyPrivate
Minecraft prugin for private! The best analog to World Guard. Needs WorldEdit
Early-Game Recovery Compass
Makes normal compasses point to your last death spot when renamed
CartCounter
Customizable TNT minecart counter in inventory.
Not So Creeping Vines
A much needed mod to stop vine growth and ticks!
Show
/Show plugin which displays hoverable items in chat as a message.