Minecraft Java 1.21 Mods
Browse 129,134 free mods for Minecraft Java 1.21 — popular picks include HUD manager AKA hudman, The Update - Blacksmith52, Copper GUI.
Step by step: How to install Minecraft Java mods & modpacks
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HUD manager AKA hudman
And a mod that allows you to set up custom hud using a JSON config file
The Update - Blacksmith52
A mod that adds a few nice features to minecraft, such as a starter house and more biomes, tools, and mobs!
Copper GUI
This resource pack makes your GUI copper.
Black Gradient Elytra
This resource pack changes the texture and color of the elytra to a black gradient.
SC Final Adventure
Challenge countless bosses while grinding for god-like gear and dive into brutal endgame gateway bossrush
Smart Sprint
Automatically sprint while moving forward with a toggle key and a clean HUD indicator.
Tyr's Minecart Speed Fixes
An overengineered minecart default speed tweaker, with lots of configurable options!

BetterEGaps
This Texture Pack Simply Makes Enchanted Golden Apple Have A Distinct Difference
T0xPack
CPVP Texture pack - Changes all sorts.
Cult Of Cthulhu
Madness is not a curse — it is a gift. Let Cthulhu show you the way. Cultism/Occultism/Lovecraft/Horror/CIT
NBT Toolbox
NBT toolbox is a modpack focusing on making custom NBT items and debugging minecraft!
All About Cobblemon - Pokemon World ( Catch, Build, Explore )
Catch, train, and battle Cobblemon in a Minecraft world filled with new creatures, adventures, and strategic gameplay.
Clean Redstone - rails and minecarts
Gives a clean look to rails and minecarts
Carved
Allows to carve melons, add Pale Pumpkins and also to input Soul Torches into into any Carved Pumpkin and Melon
Fast Paths Together
Get move speed on dirt_path and polished blocks. Boost players and and vehicles.
ModLabsQOL Lite
Passion-crafted Minecraft modpack for optimized, immersive gameplay.
More Mining Fatigue
makes elder guardians give the players in a 50-block radius mining fatigue every second instead of every minute.
BeeChat
Adds chat formatting with permissions and player list customisation
Horde Moon 2
Adds a Zombie Horde Mood to Enhanced Celestials 2
Clean pvp Remaster
Looking for a clean and lightweight resource pack to help you dominate PvP in Minecraft?
Summer Vibes
Make your World look way better for the 2 Week Minecraft Phase. Gives me July vibes
Carpet (Aternos version)
A fork of the Carpet Mod without FakePlayer feature that works on Aternos Server Host.
Omni-Archive
The content is based on Ben 10 Omniverse,The Cartoon Network Series.
Sanity System
A subtle psychological horror mod that adds a hidden sanity system, immersive hallucinations, and fear-based survival mechanics to Minecraft 1.21.4 Fabric.
Limbus Comapny - E.G.O. Gifts Pack
change a few item into the E.G.O. Gift From Limbus Company
Lightning Mcqueen Boat V2
This texture pack changes the classic Minecraft ship, and replaces it with a fun Lightning McQueen
BloodMarks
Adds blood effects to your swords and a unique Blood Instinct status, attracting hostile mobs from a distance. Cleanse your weapons in water or face the challenge head-on.
Bordered Ores
Adds borders to all ores to enhance their visibility.
CustomAnvilGUI
Problem with Anvils for geyser users? Try CustomAnvilGUI!

Cobblemon Persistent Shinies
Makes Cobblemon's shinies persistent, similar to Legends:ZA.
The Convergence I
You spawn on a sky island and, through various mods, progress further, all in order to obtain an item that transports you into Creative mode.

PlayerSettingChanger
PlayerSettingChanger lets you customize how online players look, sound, and appear on your client with per-player nicknames, skin URL overrides, voice mutes, and a premium themed GUI.
Glowing Minecart
Minecart lighting based on the original Minecraft.
AtlanticNetwork - Cobblemon
AtlanticMC is a custom modpack made for the multiplayer server AtlanticMC. It features exclusive Pokémon skins, community-focused gameplay, and a unique world for Cobblemon fans. ¡Únete a la aventura y descubre un mundo lleno de desafíos y amistad.
Steam Weapons
Steampunk-Themed resource pack rethinking the Minecraft weapons!
Vanilla + 32x
Vanilla + 32× is a sharpened, high-resolution version of Minecraft’s default textures, keeping the classic look while adding more detail to blocks and items.