Minecraft Java 1.21 Mods
Browse 22,293 free mods for Minecraft Java 1.21 — popular picks include Zero Gravity End (Sable), Mooder's Lifesteal, 99 Nights in The Forest.
Step by step: How to install Minecraft Java mods & modpacks
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Zero Gravity End (Sable)
The End has zero gravity and zero drag for Physics with Sable.

Mooder's Lifesteal
This project adds a simple lifesteal server with direct heart stealing, a way to withdraw hearts, and a way to setup a revival net for yourself one you lose all your hearts.
99 Nights in The Forest
Old Growth Pine Taiga ONLY and adds 99 Nights in The Forest with basic functionality including a monster, players, a campfire, and upgrades, no abilities yet.
Overstacked Enchantments
Removes the default limit of 15 bookshelves for enchanting
Better than Bees
My humble attempt to recreate Better than Wolves in newer versions of Minecraft
Offhand Placement Control
Keep your offhand in check. Stop it from placing blocks everywhere.
The Knocker Sign Limiter
Limits signs placed by "The Knocker" to one per 20 minutes.
Sniffer Ride
Makes sniffers rideable!
Create: Delightful Cooking
A datapack to allow automation of Farmer's Delight with Create Mod in 1.21.1.
AAProxy
Mod to allow AATool to work with multiplayer, purely client side.
more crafters
Adds new crafts and mechanics
Supreme Homes2
Supreme Homes is a /sethome plugin, with public homes, events support, economy hooked, tiers, cancellable teleport
PortalOverrides
Overrides Portal Behavior Based On Various Settings
defCoreLib
shared core utils library for def9a2a4 plugins (better banners, vertical slabs, mechanisms, more to come)
XPStats
Adds a keybind that replaces your XP Bar and toggles through useful PVP stats like your exact HP (decimal precision), gapple count and many useful infos
KD Overlay
This mod is an overlay that shows your loka kd! It uses EldritchBot to show your kd while also having a search feature!
zzzZombie World
Makes the game only spawn zombies

Salvaged
Recycle your useless loot into raw materials
XP Vials
Allows players to store XP in a glass bottle
Friendly Fire Denial
Prevents friendly fire/miss-click between allies / living entities.
More Spring to Life
Transform your Minecraft world with brand-new flora, fauna, and mechanics across multiple biomes! This mod breathes fresh life into Birch Forests, Swamps, Badlands, Deserts, and Savannas, introducing new animals, plants, and interactive features.
YellowKnife
In-game OFFLINE account switcher.
Collect Emerald
Emerald in item frame to collect items
Tannery: Better Leather
Adding Leather Tanning and other Leather work mechanics to Minecraft
Pathfinder Skill Tree
A custom Pufferfish Skill Tree featuring 20 Levels, Attribute choices and a steep xp curve
Nickify
This plugin allows you to mass nick a large number of players or a single player.
Chain Slide
Allows players to climb and quickly slide down chains, iron bars, bamboo, end rods, and fences.
Beacons Plus
This mod changes the range of beacons and how they work in the pyramid
Grappling Hook Gadget
A simple data pack that simulates the Grappling Hook gadget from Hypixel server.
Auto-Smelt Ores
Automatically smelts Iron, Gold, and Copper on break. Works with Fortune, requires no setup, and is 100% survival-friendly.
Ani's fakemon cobblemon
Adds 8 pokemon in total, 1 evolution line of 3 fakemon and 5 eevee evolutions
Create: Mechanical Factory
a Create-based tech & factory pack
Bedframe
Translation layer that converts textured/custom server-side Polymer blocks and items to native Bedrock representations.
Sudden Death
Enhance the monster's abilities, survival becomes impossible.
PiglysUtilityTweaks
Customize world borders, game rules, crafting recipes, etc. in many ways beyond Vanilla. All changes can be enabled/disabled with config options.
Vexatious
Vexes die on death by summoner