Minecraft Java 1.21 Mods
Browse 22,236 free mods for Minecraft Java 1.21 — popular picks include UltimateGraves, AdminEssentials, BountySMP.
Step by step: How to install Minecraft Java mods & modpacks
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UltimateGraves
The Ultimate Grave plugin with various gamemodes vault integrations and many more features....
AdminEssentials
AdminEssentials is a comprehensive administration plugin that combines powerful moderation tools with fun troll commands. It provides everything you need to manage your Minecraft server effectively while keeping things entertaining.
BountySMP
BountySMP lets players create bounties with valuable items. Survivors get stronger, and killers receive rewards and effects.
Smoothly Refined
This makes Minecraft feel more alive while also optimising your game with NO GAME MECHANICS COMPROMISED
Enchanting Infuser: Add Mending Enchantment
A datapack adding Mending to Enchanting Infuser's advanced enchanting infuser.
More Cobblemon Sound Events
Adds a collection of extra Cobblemon sound events, making it easier for both resourcepack and modpack creators to customise audio.
SeedShield
Cryptographic structure seed protection for Paper/Spigot servers - prevents seed cracking tools from locating structures
Artisan Tools
Leveling and modification of tools. Go through the whole game with one tool.
modrinth pizza
This mod adds modrinth pizza, but now actually. Not as april fools joke.
EasyBack
Simplest /back plugin with full customizability and PlaceholderAPI support.
LAXSS's Renewable Minecraft
A data pack that makes a large amount of non-renewable resources, renewable.
Harbor's Hungry Peaceful
Peaceful difficulty hunger mod for 1.21.4
Falling Block Particle Trails
Adds particles to all falling blocks, which can, for example, help make dripstone cannon shots more visible.
Admin Control Center
A Control Center For Admins.
cherri's Minesweeper
Fully functional, customizable, multi-dimensional Minesweeper in Minecraft.
Let Them Be Here
Stop the annoying sudden despawn of hostile mob in peaceful mode!
Limitless (Jujutsu Kaisen/JJK)
A mod based around Jujutsu Kaisen
CBC-Navigators
Adds three tiers of fire-control blocks for Create: Big Cannons. Enter target coordinates and the navigator calculates and sets your cannon's aim automatically.
Animated health bar
replaces the vanilla health and hunger bars with smooth animated custom bars.
TwilightLuckyBlock
[DISCONTINUED] (TWILIGHT FOREST MOD IS REQUIRED!) MyLuckyBlock addon for twilight forest mod.
Custom Watermark
Adds a customisable text watermark to the game that you can edit using the built-in GUI
Snowball Spleef
Configurable server-side mod that reinstates the Tumble functionality of snowballs from Legacy Console Edition.
MCSpotify
The mod is focused on the Spotify + Minecraft connection
Exposure: Middle-Earth edition
An unofficial Middle-Earth-compatible version of Exposure
Eli's Immersive Navigation
Replaces coordinates with in-game navigation tools.
Lobby4PvP
Enables interactive PvP in your lobby by simply holding a sword — safe, visual, and fully customizable with VIP gear, stats, and PlaceholderAPI support.
TrueSurvival
A datapack aimed at providing a challenging rework of the survival experience.
Reforested
A Reimagining/Love letter to Forestry and Binnie's Mods for Minecraft Fabric 1.21
VR Wrist Mounted Map HUD
Vivecraft wrist mounted minimap
Waystone Contraption Compat
Put Waystones on Contraptions. And let them move along your contraption
The Zombie Apocalypse Mod
Turns your game into a zombie apocalypse game
Buffed Mobs
Speeds up mobs so it's harder to outrun them, and also makes some of them stronger.
GravesSystem
GravesSystem replaces item drops on death with an immersive grave system that spawns the player’s head, preserves their exact inventory layout, displays a live hologram, and restores items instantly — all while remaining lightweight and highly performant.
Ice Scream by Wish Team
This mod adds content from the game Ice Scream.
Jodelle Power Mining
Minecraft plugin that enhances gameplay by adding three unique 3x3 tools
Worldsinger
A Cosmere mod for Minecraft