Minecraft Java 1.21 Mods
Browse 129,956 free mods for Minecraft Java 1.21 — popular picks include Fire Conversion, Bukkot, Advanced Voicechat.
Step by step: How to install Minecraft Java mods & modpacks
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Fire Conversion
A simple plugin to let you convert one item to another, using fire!
Bukkot
Kotlin meets Bukkit. Kotlin packaged into a plugin, as well as some added features using Kotlin.
Advanced Voicechat
Advanced Voicechat is a lightweight Paper extension for the Simple Voice Chat plugin that provides server operators with targeted and global muting features. It also allows admins to easily create voice broadcasts where everyone else is muted
Papermatica
This project fixes papermc and litematica nbt issues.
DonutSMP Pack 2026
It Has The mods That are Allowed in DonutSMP. And Has Sildur's Vibrant shaders.
Expression Delight
Expression Delight adds Expression compat to Farmer's Delight
Supersound+
Adds a little extra sounds to make overhaul better sound visuals
Free Enchants
Removes XP costs from enchanting tables while scaling up Lapis costs
ViAutoPerl
Client-side keybind to swap to an ender pearl, throw it, and swap back. Random 40–90 ms delays.
Glitch Resource Pack
A surreal resource pack that replaces all block textures with glitchy, distorted visuals – perfect for horror, sci-fi, or corrupted worlds.
Cobblemon Shiny Tokens
A customizable Shiny Token exchange economy for Cobblemon with GUIs, sounds, and permissions!
CipherLib
A project containing common code across my mods
Homestuck Medium Sky
Changes the celestial bodies to represent the Medium from Homestuck. Skaia taking place of the sun, and Prospit/Derse taking place of the moon.
Story Mode Extras
Perfectly recreates all missing additions from Minecraft Story Mode into Minecraft Java
Ars Planarium Eternal Day
Changes the planarium skybox to an eternal day. No more black void!
Undead Sunscreen
Prevents mobs from burning in daylight unless their entity ID is added to a configurable vanilla-behavior blacklist.
Totem Parrot(FAST)
トーテムをParty Parrotにしたおふざけリソースパックになっています。This is a joke resource pack that turns the totem into a Party Parrot.
Elementarium
A fully configurable material expansion mod for Minecraft (Perfect for Modpacks)
YepBlocked
Mod for detailed mob/animal spawn configuration
TMC Box Client
Technical Minecraft Client mod pack
WantedX
A Vanilla like feature-rich bounty hunting plugin for Paper servers with contracts, tracking, survival objectives, revenge mechanics, and anti-abuse features.
Necromency
sew your own unholy Minions together and create your Abimination
LowKey PvPPack
A lightweight PvP texture pack designed to improve visibility and gameplay. This pack hides the fishing rod bobber for a cleaner screen and enlarges ender pearls, making them easier to track during fights and clutch situations.
Chunk Cache
Ever wanted to download a part of a server but don't have access to the world file? This mod does that
Subzeroditto's Soul Contracts
a system to bind players to do your bidding
Wifi Hoppers
Wireless, upgradeable hoppers for Paper and Folia — link chests across distance, filter items, upgrade transfer speed and suction, and migrate from UpgradeableHoppers supported.
Magically Engraved
Bridges the gap between modern Minecraft tech and ancient magic. Use your life-force to change reality.
About Teleport
Help you solve issues about teleport.
Truly Vanilla
A pack that aims to fix and bring back the feeling of Minecraft
Craftrock
Craft Bedrock, Barrier, Structure Void, and many other normally uncraftable items with Craftrock!
Formium Optimized (VULKAN)
Formium Optimized (VULKAN) A Vulkan-powered optimization modpack focused on maximum performance and low latency.
Chefmakes' animation engine
I couldn't find a player animator which works with me so I spent a month and a half making my own.
KMC(KFC Mod)
MMMMMHHH KMC ! (KFC MOD, with Chicken butcket and golden Chicken bucket)
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.
RTStrucures Framework
A library focused on RTS structures mechanics
Circuits
Adds a computer, a server rack, monitors also a keyboard and mouse.