Minecraft Java 1.21 Mods
Browse 22,192 free mods for Minecraft Java 1.21 — popular picks include Amputation, Enchantment Tree, Origins add on - Darkner origin.
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Amputation
previously on minecraft: steve is forced to remove a limb
Enchantment Tree
Allows enchantments to be upgraded in a custom menu
Origins add on - Darkner origin
Adds a new Origin based on the game Deltarune
Accurate Block Hitboxes
accurate block hitboxes based on the visible shape of blocks.
Custom Boss Zoryth AI
Zoryth AI Boss is a premium, high-performance custom boss framework for Paper (1.21.x).
Apostate
Place Bounties, Make Contracts, and More!
Subnautica Internal Modules
Subnautica... In minecraft.... In minecraft!!!!
Quiet Unboxing
This mod enables silent chest opening while sneaking and holding right-click
Recap
Replay Minecraft moments in-game. Record it. Replay it. Relive it.
VoidSky
A plugin that teleports players into the sky if you fall in the void.
Quiver'd
adds the quiver (from indev 0.31) to 1.21.1
Fabis Chatfilter
ChatFilter organizes your Minecraft chat into custom, rule-based tabs. Sort messages by sender, content, or origin to keep your chat clean, organized, and clutter-free.
Economy Machina
Economy Machina turns everyday gameplay into a living economy. Mine a diamond, catch a fish, tame a horse, survive a creeper — every action has a chance to pay out. No commands to learn, no tasks to complete. Just play.
GambleBar
Premium drink gambling GUI for Paper/Spigot with Vault economy and anti-abuse payout protection.
BronzeGodSword
Bronze God Sword this is a my first mod
TabWhitelist
Control what commands players can see and use on your minecraft server!
Brushable Block
A Minecraft mod that extends the vanilla brushing mechanic to any block via tags.
Mobs More Dangerous
This makes GROUPS of Mobs more dangerous.
Night Challenge
You burn in sunlight, just like the monsters, good luck!
JUMBLE'S BUNGALOW
This creative-based mod adds bright neon cosmetic blocks, bioluminescent plants, and weird alien music discs to the game. You can also open a portal to an empty, dark cave dimension and build a new world from the ground up!
Toffy's Better Directional Placecments
Inverts the direction of placed directional blocks while sneaking
Configurable Shields
Make shields more configurable, add items and modify the vanilla cooldown!
LamDeathPenalties
Soul-point death system. Die too often, soul drains, penalties scale from item drops to health loss. Paper/Folia 1.21+.
vCounter
Plugin for Minecraft Practice servers.
oSzoukaua's: Glow-co
Datapack that allows you to set/randomise player team colours!
RandomItems999
RandomItems999 is a dynamic Bukkit plugin that allows players to receive random items from the entire game at customizable intervals, enhancing gameplay with surprise rewards
Everything Expanded
Expanding upon nearly every aspect of the game with various additions. Made with MCreator
Villager Expensive Trades
This plugin allows you to make villager trades 9 times more expensive by replacing emeralds with emerald blocks when buying things. Also removes "Hero of the Village" effect when you trade with villager.
Enhanced Spawners: Chambers of Control
Enhanced Spawners: Chambers of Control lets players upgrade and customize mob spawners using survival items, with full redstone control and spawn egg integration — all without commands or GUIs. Designed for clean, technical mob farms and dungeon systems.
No Ore/removal of ore
this mod does not reduce ore, it completely removes all ore from the game; from diamonds to nether quartz
HexColorChat
A mod that lets you use gradients on servers that support them
BridgeSPG
Lightweight plugin to update RealisticPlantGrowth's configuration with the current season in RealisticSeasons
Honey Lead
This datapack allows you to craft Leads with Honeycombs in addition to Slimeballs, providing an alternative recipe.
Revive Books
A data pack that limit players to 6 lives and adds chests with revive books in them to gain more lives or revive a player
SpectatorPortals
A simple plugin that allows players to travel through portals while in spectator mode.
ErelisVanilla
Datapack featuring QoL changes while keeping all of them as Vanillaish as possible