Minecraft Java 1.21 Mods
Browse 9,277 free mods for Minecraft Java 1.21 — popular picks include Bubblebear player model texture pack, Living Powers, Soul Born.
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Bubblebear player model texture pack
You can now play as Bubblebear from "Lucid Blocks" the game, made by Lucy B Blocks. It changes player models and damage sounds. Have fun!
Living Powers
This mods main focus is to provide a small list of powers that the player can obtain for a small edge during fights, or even just normal every day living. (submit an idea and you can have your power added to the mod)
Soul Born
Strives to bring an expansion to Minecraft's gameplay. Soul Born adds many items, structures, tools, enemies, and biomes to spice up Minecraft's core gameplay and overall feel. Better Combat is recomended to be used with this mod, but isn't required.

Ziyang‘s item
I created an ice magic sword with two special functions: first, it can slow down the movement speed of creatures; second, it deals more damage to creatures with higher health.
Mana Lib
Adds a highly customizable mana bar to Minecraft, appearing above your hunger bar, which can be easily managed by NBT data.
Hapyy ghast is also a balloon
Happy Ghast is also a balloon is a fun and lightweight Minecraft datapack that adds a new advancement: just observe a Ghast or a "happy" Ghast through a spyglass to earn it!
DisableSculkSpread
Prevents sculk spreading from sculk catalysts
xFriendlyCreepers - No Creeper Damage
Making Minecraft safer, one creeper at a time!
ManaFont
ManaFont is simple mana system inspired by Hypixel Skyblock.

Spell Powered Weapons
Makes weapons found & crafted to have a chance to get an elemental damage instance!
Combat Flair
Configurable combat visual effects
Anti Magick: The Aether
Optional Anti Magick integration that suppresses Aether portal travel and weapon abilities
Dimasrc's New Tools
This mod adds new items and utilities to minecraft, so you don't hold only shield in offhand.
Direct Name Lookup
Pull up a direct link to a username history of an account!
NiceLife
A recreation of the Nice Life series by Grian!

Player Tracker Pro
PlayerTrackerPro is an all-in-one player monitoring and administration utility.
Extra more Swords
This project will add more custom swords to your world.Every single sword will have its own ability.
bloomy scraped
This project add new armor sets, and next armor upgrade after netherite. Now there's new drop from pillagers and ravegers! If you'll be lucky you can get a new thunderstorm chestplate, or you will find a new lunar armor that change your gravity!
Stylish
A mod that adds new cosmetic effects to kills, elytras and chestplates
Ask Mod
Ask Mod is a Minecraft Mod to allow users to easily call Gemini in their chat by providing their own API key.
Player Mutations
A behavioral evolution system that mutates players based on their playstyle. Every cycle (default 3 days), the plugin analyzes player behavior and triggers mutations that fundamentally change how they play.
UnderBedrock
A lightweight Minecraft plugin that deals damage to players when they reach the upper or lower boundary in a specified world.
wrong dimension
(will change the mod comply soon as possible) meh mod adds new dimension, blocks, mobs, trees, Ora and tools (still working on it tho)
Why Not Mod
No strict rules, no clear theme
the forsaken feast
Food is no longer safe—every meal comes with unpredictable effects, ranging from powerful buffs to disastrous consequences. But that’s not all—you can now eat almost anything, though whether it helps or harms you is another question entirely.
The Lost Levels
The Lost Levels is a Backrooms-inspired horror and exploration mod that adds several liminal dimensions to Minecraft.
Orbital Wither Skull Cannon
This datapack adds an Orbital Wither Skull Cannon
The Black Sword
Adds The Black Sword that deals 54 damage and summons cool lightning ⚡⚡⚡
Claude Code: Rate Limited
A Fabric mod for Minecraft 1.21.1 that adds Claude Code enchantments, token limits, rate limiting, item recovery, loot-based enchanted books, achievements, and the Claude Terminal.
trumpet of shame
A small meme resource pack that changes the telescope interface. Now, when zooming in, a funny frame with a caption appears around the image, turning a simple survey of the area into a source of hilarious moments.
Project Catbus
All aboard the Cat Bus! An eclectic, Aeronautics-themed modpack for Minecraft 1.21.1.
CobbleJourneys
Pokémons into minecraft!
Silver & Withers
A Minecraft mod that adds silver, its items, couple new mobs, structures and potions.

ConceptMagicNoita
Proof of concept for implementing the Noita magic system in Minecraft.
DayNightFaction
A tactical survival plugin that forces players to choose between the light and the dark. Depending on their faction.
MultiHurtCam
Simple mod for customizing Minecraft's default damage tilt by allowing you to choose what type of damage type you want to see and what you want to disable!