Minecraft Java 1.21 Mods
Browse 11,163 free mods for Minecraft Java 1.21 — popular picks include Better Small Items, Cobblemon Accessories & More, 3D Jukebox and Note Blocks.
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Better Small Items
Makes your held items smaller.
Cobblemon Accessories & More
Remodels and Retextures for multiple Cobblemon Addons including Mega Showdown, Cobblemon Parts Refabricated, ATMxMSD, Pokeblocks & Cobblemon Pokenav!
3D Jukebox and Note Blocks
Makes jukeboxes and note blocks 3D. I don't know what else you thought it did.
Don‘t leak your base!
Hides block rotation, biome color/tint, ores and bedrock that can leak your base. Perfect for servers Like DonutSMP, HugoSMP or many other anarchy servers.
Amethyst PvP
A Purple Themed 16x PvP Texturepack
VeinMinerBR
A simple, optimized, and safe vein mining mod focused on Quality of Life. I made this because I wanted a VeinMiner that just works without lagging the server.
Redstone Utilities
64x64 Redstone Utilities
AL's Mob Weapons
A pack that gives some mobs custom weapons from Minecraft Dungeons!
FPS/Performance/QoL | Butterium
Optimization/FPS and quality of life. A client-like performance pack with custom menus/in-game HUD - up to 4x FPS - integrated FancyMenu
XDBar
A cool little mod that tweaks some XP/Locator bar stuff
Legacy Console Edition Click Sound
Legacy edition nostalgia, now when clicking buttons!

Egg-Like Totem
Totem of undying with a big nose like the new spawn eggs for the villager family!
Sweety's Horse Armor Tweaks
🐎 A small mobility buff for your Horse Armors
Acclimate - Revised Minecraft OST & C4Music Addon
Refactor of MC's 1.17+ OST & C4Music Addon, revising which tracks play where and removing some that don't fit.
New end stone
Gives end stone a softer, pastel pink tint.
Cobblemon Realms Core
A lightweight Cobblemon utility mod providing quality of life features and shared systems, designed for Cobblemon Realms but fully compatible with any modpack.
Matthiesen Lib API
The Server-side API for Matthiesen Lib, providing utilities and features for mod developers using the library
oSzoukaua's: No Water & Fog
This resource pack removes all Water and Fog visuals in the game!
Villagers Speak
Adds sounds that allow villagers to sing, speak, insult you and even cry ):
SobhanA11 modern Vanilla+ Cpvp (crystal pvp)
a optimizer & fps boost crystal pvp ResourcePack with A11 totem
Bunji 4k
A Light Blue Themed PvP Texturepack made for the Youtuber Bunji
Unrandom Textures
Removes the random rotations from blocks introduced with 1.8's "Alternate Blocks" option and made permanent in 1.9.
Clearer More Transparent Water
This makes water more transparent so that you can see better.

Highlighted Ores Texturepack
This texturepack makes ores a lot easier to find by adding a colorful side. Ores can often be hard to find, especially in the dark, this pack makes it easier.
Fast Travel Waypoints
Enables Waystone selection/teleportation directly through Xaero's world map.
Living Dragon
Makes dragon egg detailed and animated.
Spell Engine Extension (RPG Series Tweaks)
Extends the mod 'Spell Engine' with additional functionality.
Better Font Smooth
I collect some good tweaks in a project.
No Dark Inventory Overlay
Removes dark background overlay from inventories and pause menu
Legacy4J Modern Panoramas
All the selections of Legacy Panoramas from 1.21.4 to present
Legacy Mechanics: Addon
Addon to Legacy Mechanics that completes the Legacy experience!
Small Totems
Makes The Totem Of Undying Smaller.

White theme 16x
A vanilla like white theme texture pack for netherhite armor and tools
Os' Cleaner Signs
This pack cleans & brightens signs by using a modified version of the stripped log texture that has less contrast. Versions for Improved Spruce, Improved Birch, and Curracabah Acacia are available. A version for signs with white backgrounds is available.
Blue Enchantment Glint
Changes the color of the enchantment glint to blue.
No Break Particles
Want blocks to just break without particles? Me too