Minecraft Java 1.21 Mods
Browse 519 free mods for Minecraft Java 1.21 — popular picks include Only Bottle Caps, ResourcePackCached, PowerRanks.
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Only Bottle Caps
This mod adds only Bottle Caps into Cobblemon
ResourcePackCached
Keeps server resource packs loaded, so they don't need to be reloaded when you rejoin.
PowerRanks
Rank-based permission manager for servers.
Highlighter
Highlights items in your inventory different colors depending on their enchantments and types.
PVP Essentials
Essential client side PvP features, including armor, potion, and arrow HUDs, damage indicators, and much more!
InstaRestock
Instant Restock or Insta Restock makes villagers infinite restock
Better Hitboxes
A highly customizable hitbox configuration mod.
Mace Aim
If u like this mod check out mace smash by me Helps u aim with mace using help full guides and colored hud ALSO NOW HAS A SWORD MODE FOR BREACH SAWPING default key is P also the 1.21.11 version has a toggleable mace line default key M
CraftSense
A Minecraft mod that suggests crafting recipes based on what you’ve crafted before, letting you quickly craft items with one click or a keybind.
Redstone Sound Slider
Adjust your piston / dispenser / trapdoor / buildstone volume separately from other blocks.
Create Aeronautic
This is a Minecraft 1.21.1 NeoForge pack centered on the Create mod and Aeronautics for advanced mechanical automation and airships. It is heavily optimized for visuals and performance using Distant Horizons, Sodium, and the EMI utility suite..
Open Inventory
OpenInv is a powerful Minecraft admin plugin that lets staff view and edit player inventories and ender chests using /inv commands, featuring a modern GUI, database-backed inventory snapshots, rollback support, and multiple Minecraft version support.
SimpleClaimSystem
Full claim system for Minecraft servers. Fully configurable and many plugins supported.
Create: Configurable Machine Outputs
Take control of your create machinery automation! This mod lets you choose which recipe your millstones, crushing wheels and presses use when multiple addons create conflicting recipes, ensuring predictable and reliable automated systems.
Smooth Camera Movement
Mod that makes your Camera Movement Smooth!
Advanced Autoclicker
Advanced In-Game auto-clicker with Custom GUI. Choose between modes such as spam and hold. Configure click conditions, CPS click speed, and much more!
Tnt Limiter
A mod that limits the number of tnt rendered by the client to decrease lag with massive tnt explosions by an insane amount
PerfoBooster
Delivers powerful server optimization through intelligent resource management.
Anti-Dupe
A security tool for Minecraft servers, designed to prevent item duplication exploits.
Create: Dimension, Steamworks Realm
Create: Dimension, Steamworks Realm introduces a brand-new mining-focused dimension, designed for automation and large-scale resource extraction. This world is filled with rich veins of ores
Crossbow Optimizer
Handles crossbow reloading client-side, ensuring servers don't slow down the reloading process
Actions
The Actions mod allows you to automate tasks in Minecraft.
Console Spam Fix : Reborn
A log filter that hide configured messages or errors from console and logs.
Detominer
A standalone 3x3 mining mod with customizations made easy that's tailored for players!
Spartan AntiCheat & AntiExploit (Free with 10 or less players)
Optimized | Customizable | Cross-Version | Adaptive | Folia Support | Geyser Detections
Brush Client
Simple, convenient and useful mod pvp client, with which your game will be much more enjoyable!
TPA datapack
Allows players to tp without OP
PVP Hittracking
This is a projekt which adds hitttracking and an custom hud (ping,ram,fps,keystrokes).
ClearLaggEnhanced
The definitive ClearLagg successor for 1.20+. Boost TPS and fix lag on Paper, Spigot, and Folia with smart entity clearing and a real-time Admin GUI.
Lusk
Modern, user-friendly skript addon, perfect for beginners and experienced developers.
Beautiful Hitboxes
This visual mod lets you change hitbox colors.
PlayerProgress
PlayerProgress is a Minecraft datapack that introduces a leveling system. Earn UP from activities like mining and combat to level up and gain new abilities and rewards.
FoxGate AntiVPN
#1 AntiVPN Plugin - Powerful AntiVPN & AntiProxy for your server for Free! (Hytale Support)
PerformanceX
Struggling with LAG??? Look no further! PX is an All-in-one server performance suite - 50 modules including item/mob despawn timers, AI throttling, lag machine detection, auto backups, Discord webhooks, Geyser support, and more. 1.8.8-26.2.
Auto Optimization
This mod auto scans the the 10 chunks your in or the ones you loaded and sees for issue it can fix to improve your fps auto optimizing your fps without requring lots of work done
Input Optimizer
Near-zero client input latency.