Minecraft Java 1.21 Mods
Browse 21,935 free mods for Minecraft Java 1.21 — popular picks include smaug, DebilekAbyss, Tavern Brawl (RPG Series Plus).
Updated daily
smaug
an interactive crafting plugin
DebilekAbyss
A plugin that introduces an Abyss mechanic.
Tavern Brawl (RPG Series Plus)
Smash Bros inspired fist combat!
XpClearer
Clear XP on death, used with keepInventory on.

Sound Pitch
Pitches the sound when the game runs slower or faster. Ideal for TAS.
Blind-Deaf-Mute
Every 10 min, a roulette makes 3 players Blind, Deaf and Mute real screen blur + muffled voice via Simple Voice Chat.
Pokethelp
A client-side Fabric mod that provides an interactive interface for inserting Unicode symbols, special characters, formatting codes, and other text elements into Minecraft chat.
No Structure at Spawn
Forbid the generation of structures near world center in a configurable way.
Remains
A vanilla-friendly mod that can safely store the player's inventory and experience points in a skull when they die.

Scales
This project adds scales that you can scale with and its demo version for now
Custom Playlist
Custom Playlist is a Fabric mod for Minecraft that lets you listen to PVP music while playing — with a clean, minimal black UI that stays out of your way.
RelicofFate
Uncover legendary relics that alter your fate. A unique RPG plugin adding powerful artifacts and dynamic gameplay to your server.
TalkCraft
The Blocks Have Had Enough of You, "GET OFF MY LAWN!!!"
Asmyetric Co-op
Asymetric Co-op is a Minecraft Fabric (1.21.1) multiplayer mod designed to fundamentally change how players interact and survive together. By dividing core Minecraft mechanics among four distinct classes, the mod forces players to cooperate
BetterInvest
A fully featured Minecraft investment and company tycoon plugin where players can create businesses, invest in others through a stock-market style GUI, and earn passive income through a share-based economy system. Designed for Paper 1.21.x
amctimber
Animated tree felling with falling trees, sounds and deep customization.
DeathPro
A complete Kotlin rewrite of the advanced corpse and ghost mode respawn system.
JAAM (Just Another Ambiance Modpack)
A curated mix of action, movement, and animation mods that bring Minecraft to life with fluid gameplay and immersive mechanics.
Villager rollback
A datapack that is able roll back villagers that recently died. All of the villagerdata is saved.
Minner Pickaxe
Mine faster with the Minner Pickaxe! Features Auto Smelt, Fortune III, and Efficiency III built in. Instantly smelt ores, turn sand into glass, and gather more resources with every block you mine.
SparkHomes
SparkHomes is a plugin that allows you to easily create homes using /sethome and teleport to them with /homes with inv gui and many more.
HereRolePlay
A Paper plugin that enhances the game experience with Combat, Collection and Crafting experience to unlock and increase stats, classes, skills and passive bonuses.
Just Ash
Lava instantly destroys burnable blocks
Xtra Weapons
This mod adds 10+ weapons, and they are all obtainable in survival minecraft!

Anti Stunslam
This plugin is used to disable stunslams, there are 2 settings!
Z-Auth Backend addon
Auth Backend is the lightweight backend guard for ZCraft Auth. It runs on Spigot, Paper, Purpur, and Folia servers, protecting players until the proxy confirms they are logged in.
QDC Quantum Potion Overload
Remove, Add and Extend duration of potion effects. Can only use potions discovered by the Core Mod, QDC CORE 4.5, which is required for the mod.
Jef's Vanilla Extras
Adds a few "vanilla feeling" structures to the game
WorldRules
Custom command add rules to player events
Chewing Gum
This mod adds a pack of gums with 3 pieces inside used to remove nausea
Level-Craft
an RPG style system, Exp, Levels, Custom Items, Mob levels, Crafting Requirements and skills.
Elytra Spawner
Elytra Spawners to Vanilla Minecraft. Everyone in the server can get one every 20 minutes with 1 item in exchange. e.g diamond
DualStamina
A plugin that adds a Stamina feature for players.
Heart of Life Additions
An addon for Heart of Life adding heart-themed tools, weapons, and armor crafted via a custom smithing template. Upgrade your diamond gear with the Heart Upgrade Template and Heart of Life to forge powerful heart-infused equipment.

Spill N' Drop
Spill your inventory on impact! Items scatter when you fall, get rammed by a goat, or caught in a sonic boom. Configurable drop chances, water spills, potion smashing and more.
Arka Announce
A powerful Minecraft plugin for sending customizable screen announcements with Titles, ActionBars, Chat messages, and a dynamic BossBar countdown system.