Minecraft Java 1.21 Mods
Browse 126,938 free mods for Minecraft Java 1.21 — popular picks include AsAntiSpam, Azka 3D - Arrows, Monumental Experience - NeoForge.
Step by step: How to install Minecraft Java mods & modpacks
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AsAntiSpam
Advanced anti-spam protection for Paper servers featuring Smart Detection, ShadowMute, Auto-Learn Patterns, Progressive Punishments, Discord Webhooks, and Per-World Rules.
Azka 3D - Arrows
A resourcepack that adds 3D models for arrows and spectral arrows.
Monumental Experience - NeoForge
A hard/expert progression-based modpack by ModernGamingWorld, rebuilt for Minecraft 1.21+ on NeoForge.

Mad Pixels 1024x
The 1024x version of Mad Pixels. Make your Minecraft world simpler and more cheerful with the Mad Pixels resource pack!
Translucent Low Fire
Low fire that is see-through! Doesn't affect the block
Simple Boss Bars
The more beautiful solution to the vanilla boss bars!
Create: Pocket Factory
An independent dimensional factory module for "create" automation players. It is designed to reduce the occupation of graphics cards
Better Mace PvP
This Texture Pack Makes Your Experience with Mace PvP Better!
Coffee_XiaoGuan's Tool Outlines
Added a glowing outline effect to the tool, making it look more aesthetically pleasing.
Bone Items: Tools and Armor
A Datapack for 1.21.5+ that adds Bone Tools and Armor to your game
More Powerful Apples
A Datapack for 1.21.5+ that adds unique custom apples in your game
A.C.E.S' Overhaul
A.C.E.S' MC Overhaul is a dynamic mod which aims to completely overhaul every aspect of Minecraft, without deviating from the classic 'Minecraft' feel of the game. This mod should feel like playing vanilla Minecraft, but years in the future.
Cobblemon Dungeon
Create and edit custom Cobblemon dungeons directly in-game with areas, gates, trainer encounters, boss battles, Join NPCs, rewards, and JSON-based advanced customization.
Everrose
Craft Everrose, a rose gold alloy surpassing netherite, with gold-speed tools, special foods, and armor trims.
Crystal_PVP
CrystalPVPresourcepack. Good-looking armor, a short sword with great feel For a better Crystal PVP experience. Ultralow fire effects, three dimensional crystals, lower shields, reduced food animations, While ensuring unobstructed vision and a texture pack
Peak Custom GUI Pack
Adds female characters from popular romance anime's into block and inventory GUI. Also changes the panorama.
Psi: Tweaks and Additions
An addon for Psi, Sci-Fi magic mod by Vazkii
Rem Totem
Replaces the Totem of Undying with an Anime Re:Zero Rem Totem
Create: Spin Spawner
Spin the spawner without player
Clean Dark GUI
Clean, Modern, Dark and Simple GUI.
3D Pickaxes
Gives a 3D model to pickaxes
Magicae and Technologicus
Modpack meant for the official SMP!
Token Smp Season2
The best plugin for your smp token smp season 2 with 87 mobs token

Dark Blue Netherite
To quickly find netherite among netherrack
Jooonah's Grove
A green-toned shader pack made for Jooonah, perfect for creators and gamers who love green. Features a green-themed sky and an overall green aesthetic.
Create: AeroStar Northstar Comp
A fixed & expanded fork of the Create Northstar–Aeronautics compatibility mod: travel between planets and build space stations.
Easier Harvesting
Automatically replants/replaces/reseeds crops harvested with a hoe. Works with wheat, carrots, potatoes, beetroots, cocoa beans and nether wart.
Custom Durability
A fabric mod that allows for changing the durabilities of all items!
Better Performance & Fps (BPF)
A stable, high-performance experience with high FPS.
Slightly Better Mobs
yet an another better mobs pack, but with a different design approach atleast
MelodyMine
Minecraft Proximity Voice Chat Plugin Without Mod
Ocean Giants
“Enhances the size and power of aquatic creatures from Alex's Mobs and Ben's Sharks to create epic sea battles.”
Umamusume texture pack
Umamusume themed texture pack that changes the ores, paintings, music discs, etc
PumpkinFree
Remove that frustrating pumpkin overlay!
Tasty Sandwiches
Adds tasty sandwiches as a new food option to Minecraft.
Lunaris
Lunaris is a Minecraft datapack that adds it's own calendar system to the game based on the moon cycle. Learn to adapt and thrive under it's influence.