Minecraft Java 1.21 Mods
Browse 1,939 free mods for Minecraft Java 1.21 — popular picks include RecipeCreateX, Karma Shader Nightmare, FramePilot.
Updated daily
RecipeCreateX
A plugin which allows you to create custom recipes with custom items from ItemMakerX or vanilla items
Karma Shader Nightmare
A cinematic horror Minecraft shader pack that turns the dark into a living threat. Features dynamic fear mechanics, hallucination warping, drifting fog banks, a blood moon, desaturated colors, and its terrifying inverted sea ceiling.
FramePilot
FramePilot is a Fabric Minecraft mod that boosts performance automatically. It detects your GPU and applies a tuned settings profile, then dynamically adjusts render distance, particles, and entity scaling to hold a target FPS.
Minecraft Villager Trade Manager
Complete control over villager trading economics with custom pricing and discount prevention Minecraft Villager Trade Manager is a comprehensive Paper/Spigot plugin that gives server administrators complete control over villager trading economics. Take co
Server Heater
Prevents pesky server freezes upon shutdown
No More Explosions
🧨 Disable explosions in your world. Configurable!
ItemDuper-Pro
Perfect for players who want convenient item duplication with modern improvements and reliable functionality.
Bleeding System
A mod that adds bleeding mechanics
ChunkEntityLimiter
This system boosts performance by automatically capping entities/items in loaded chunks and player-adjacent areas
Lani Client
Lani Client is a lightweight Fabric mod that brings together performance improvements, customization, and quality-of-life features to enhance the vanilla Minecraft experience.
Screw Phantoms
Remove Phantoms from the game completely. No Phantoms.

Smart Copper Golem
Refactor the vanilla pathfinding logic and give Copper Golems long-term memory, making them smarter and more efficient.
Pupper Client
Pupper Client is a Minecraft client optimized for PVP, providing smoother gameplay and better performance with a modern Material UI design philosophy.
Don't freeze
Added a game rule to disable the natural generation of ice
One AntiCheat
AI Anti-Cheat for Minecraft 1.8-1.21.8 with smart auto-config, ML detection, zero false flags, and Bedrock support.
BannedWordsEffective
Prevent players from using banned words on server. With discord webhook support
Ultra Vanish
Ultra Vanish is a lightweight, modern vanish plugin for Paper/Spigot 1.20+ with instant vanish, persistent invisibility, hidden join/quit messages, and seamless staff visibility
Draventh Ores
⚒ Advanced Tier Ores & Equipment This mod expands Minecraft’s survival progression by introducing 15 new late-game materials, each with full armor and tool sets. The goal of this mod is simple: Extend progression beyond Diamond and Netherite with a struc
Armor Trim Command
Trims armor with a simple command!
X-Clearlag
Simple plugin to clean up your server
Visually Waxed Golems
Give WAXED Copper Golems a unique texture to differentiate waxed golems from unwaxed ones!
confispawn
The ultimate configure panel for your spawners!

Jukebox Mutes Music
When a music disc plays, mutes the game music. Fixes music overlap issue.
Faster Hoppers
A lightweight Paper/Spigot plugin that makes hoppers transfer items faster. Works on Minecraft 1.21.x+
GeyserMovementFix
A Paper Plugin that fixes the movement issues that occur for bedrock players while moving.
Enderman Death Silence
Enderman will stop their long scream when they die. Highlighy optimized mod that provides a minor satisfying improvement.
Actions Revamped
One of the most incredible, lightweight, 100% Actions and Stuff-replicating modpack in Minecraft. Stunning visuals, new textures, and new mechanics! (Icon will be added soon)
AntiGriefPlus
AntiGriefPlus is a Minecraft mod that protects specific blocks (like chests, doors, and structures) from explosion damage caused by creepers, TNT, or other sources. It keeps your buildings safe without disabling combat or gameplay mechanics.
Swift Leaf Decay
This datapack removes leftover leaves quickly after a tree has been cut down, keeping your world clean and natural without long waiting times.
Mace calculator
Calculates damage multiplier on a mace. Works with enchants.
Better Villager Trade
Optimize Your Minecraft Villager Trades – Smarter, Fairer, and More Customizable!
expRepair
Take control of your Mending enchantment. expRepair lets you decide when and how your gear gets repaired using your stored XP — no more losing XP to random orb pickups at the wrong time.
No Repair Costs
Repair Cost is reset when items are put in your inventory. Advancement based and optimized!
Inventory-Sync
Inventory Sync - Inv Sync - Sync inventories, armor, and XP in real-time! The ultimate group item-sharing plugin for seamless cooperative survival. similar used in (GamerFleet) video.
Cobblemon - AnotherRecipePack
Additional crafting recipes for Cobblemon. Made for the Camp Cobblemon server.
EasyMiner
A vanilla-friendly Fabric mod for Minecraft 1.21.10 and 1.21.11 that improves mining and tree chopping with tool-restricted 3×3 mining and tree felling.