Minecraft Java 1.21 Mods
Browse 128,411 free mods for Minecraft Java 1.21 — popular picks include Block Stacker, Java Optimized, Mods List.
Step by step: How to install Minecraft Java mods & modpacks
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Block Stacker
Merges nearby dropped item stacks for optimizasion and super duper s1mple plugin — wall-safe, instant pickup, and works from Bukkit 1.8 all the way to Folia.
Java Optimized
Maximum FPS, lower RAM usage, faster loading, vanilla gameplay.
Mods List
A client-side Fabric and Quilt mod with a searchable installed-mod list, favorites, metadata, and real mod icons when available.
Hub Semitransparent
Transparent Interface is a resource pack designed to improve in-game visibility by transforming traditional menus and graphical user interfaces (GUIs) into clean, transparent panels.
StepBoost
A mod which increases your speed with every step you take
ModChecking
A combination of a mod and a plugin for server installation to enforce mandatory mods.
Crimarp
Adds Crimson & Warp Boats! (with chest)
Fazbear Expansion
Fazbear Expansion adds Minecraft styled FNAF Decor and Animatronics

Daltonism-PURPLE
Changes the color of grass and most leaves to shades of purple.
Jes's Multipots
A Neoforge 1.21.1 Minecraft: Java Edition mod with the express purpose of merging potions together.
ResourceBagKai Advanced Resource Storage System | 1.16–1.21+
Configurable Resource Bag with GUI, Auto Sell, ItemsAdder icons
ReportSystem | Reports • Replay • Punishments • GUI | 1.21+
Report. Replay. Resolve.
MatchMaking
A framework for organizing team PvP matches with flag capture, custom kits, — all configurable in-game without editing files.
Skyward
A pack centered around Create: Aeronautics. Improved world gen / Create & addons / Better visuals
Revert New To Old Pigs
this reverts the new pigs to the old classic pigs
Edible С4
Mod that lets you eat or feed C4 to your friends.
SPS Customizer
Allows Mekanism's SPS to use custom recipes through JSON.

Macelock
This project avoids maces getting enchanted through anvils and enchanting tables.
Applied Channel Management
应用频道管理 is an Applied Energistics 2 addon for Minecraft 1.21.1 and NeoForge. It treats every geometrically exposed face of a valid ME Controller multiblock as one shared 32-channel source. Wired devices are assigned first; wireless distributor branches the
NoMoreLeaders
Entirely removes the Zombie leader HP buff without having to lower your difficulty
Christian Cross Totem
This project changes totems into christian crosses hope you like it
custom totem pop
This is a lightweight mod that allows you to turn the default totem pop sound into your own pop sound!
MooseMobs X Fresh Animations
This pack adds compatibility between MooseMobs and Fresh LX's Fresh Animations resource pack!
Combo Tools
made stuff easier life will be easier with the new combo tools combo tools allow easier better building
Sleep Progress Bar
Adds a animated progress bar while while you sleep
The Wemmace.
This texture pack replaces the normal mace texture with Wemmbu... as a mace..?? Design by @asthenea on TikTok, go support them!
Collector's Edition Discs
An updated, consistent look for music discs!
Klusiaaa's Craftable Uncraftable Items
This Project adds a bunch of recipes for uncraftable items
ChatCop
Lightweight advanced chat moderation plugin. Blocks racism, threats, toxicity, advertising and spam with smart bypass detection.
FakePlayersPack
Adds fake players to your world (requires Carpet Mod)!
ClickToSeeNames
Hide all player nametags and reveal names only when right-clicking a player. Supports MiniMessage and displays the nickname above the hotbar.
MRFAD - Reimu fumo
A mod that adds reimu fumo to the game.
Taller Fence Posts
Modifies fence post model to be higher.
honey-gaps
turns your Gap into a honey bottle
Daniil's ores
[2.2.0] Adds 14 unique ores (1.0x to 6.7x iron). Full tools, armor, decorative blocks. Choose your NEON color! Works on NeoForge 1.21.8. (Out of love for users)
multivr
this modpack adds for a seamless multiplayer experience between vr and pc!