Minecraft Java 1.21 Mods
Browse 525 free mods for Minecraft Java 1.21 — popular picks include ManualTotem, BannedWordsEffective, One AntiCheat.
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ManualTotem
A simple mod that helps with manual totem placement by automatically moving your cursor to a totem when you open your inventory.
BannedWordsEffective
Prevent players from using banned words on server. With discord webhook support
One AntiCheat
AI Anti-Cheat for Minecraft 1.8-1.21.8 with smart auto-config, ML detection, zero false flags, and Bedrock support.
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
Faster Hoppers
A lightweight Paper/Spigot plugin that makes hoppers transfer items faster. Works on Minecraft 1.21.x+
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.
TouchscreenFix
Fixing the screen going absolutely wild when tapping a finger on your touchscreen by making it actually playable.
Binding Enchantment
Adds an enchantment that keeps the item after death (like keep inventory)
nickchanger
This is minecraft server plugin. With this you can change all of nicknames
More Villages Datapack
Adds more villages to the game.
Antideath-Carpet-addition
Antideath-Carpet-addition is a Carpet Mod extension for Fabric Minecraft servers (versions 1.21.x - 26.2) designed to enhance and optimize the game experience. It adds a suite of new loggers for server monitoring and game rules for survival, optimizatio
NoLag-Ultimate
NoLag Ultimate is a comprehensive and high performance optimization solution specifically engineered for modern Minecraft servers running on version 1.21 and above. This all in one utility focuses on maintaining peak server stability by addressing the most
Restart Plugin
This plugin allows for a scheduled restart of the server at a specific time.
Gamemode Shortener
A simple mod the that adds /gmc for /gamemode creative, /gms for /gamemode survival, /gmsp for /gamemode spectator, and /gma for /gamemode adventure
Copper Wiring
Lightning Rods can function as electrical wires, transferring power in ways Redstone cannot! Circuitry has been transformed!
Create: Electrolysis
[READ DESC] A Create addon focusing on making superheated blaze burners not require a whole ahh blaze cake farm just for some blue coloured blazes
IPGuard
Raise the protection of your players one more level on your server!
ChunkyFast
ChunkyFast is a high-performance chunk pregenerator for Paper 1.21.x. It provides a clean, predictable workflow for pregenerating terrain, supports running multiple world jobs in parallel, and includes built-in scheduling and load control.
![AntiRedstone| Advanced Redstone Lag Prevention [1.18 - 1.21.4]](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/modrinth/149097.webp)
AntiRedstone| Advanced Redstone Lag Prevention [1.18 - 1.21.4]
A performance-friendly plugin that blocks all redstone activity on your server and reports coordinates of redstone spam attempts.
Gamemodes
Making gamemode swapping quicker and easier. Short gamemode swapping commands & ability to lock gamemodes. E.g: /gmc
Kappa's AntiCheat
A lightweight Fabric anti-cheat designed for high performance on large-scale servers.
Improved Movement
Improves movement through three features: snap tap, sub-tick input buffering and packet optimization. All toggleable via /bm FEATURE with a .json config.
Client Guard
Blacklist certain mods such as Freecam, hack clients, etc. The only plugin that allows for kicking players with selected mods without a client-side mod.
Tenbees crystal optimizer
A lightweight Fabric mod that optimizes Crystal PvP for smoother, faster, and more responsive gameplay. Featuring intelligent packet optimization, client-side prediction, and customizable settings to enhance your PvP experience.
Sepd_Kits
A Better Kits Plugin For Your Server
Lost Cursor Fix
Fixes Minecraft's inconsistent inventory cursor position by automatically centering the mouse whenever an inventory screen is opened.
LET!EM!BURN!
"Destructive" Bridge between Create Aeronautics and other non-Create mods.
AntiAFK - The Performance AFK Solution
AntiAFK is a next-gen AFK management tool. With behavior analysis, macro detection, and Captcha tests, it blocks the most complex bots and exploits. Its high-performance design provides fair protection without overloading your server.
Vanilla Essentials: Technical Tools
A mod that adds useful tools for technical players, command block users, and mapmakers.
Staff X-Ray
A powerful and optimised X-Ray for your server's staff
Bonk Villager
Using revolutionary bonk™-technology, this datapack introduces the Bonk™-Stick9000. The (totally ethical) application of which, makes Villagers much easier to work with and also should increase performance, when used in bulk due to removing their AI.
ChunkDeleter
Advanced chunk cleaner plugin that deletes unused chunks for Paper/Folia servers
LagShield Ultimate (Anti Lag)
The intelligent performance modulator for Minecraft Server. LagShield Ultimate uses Arclight-safe async processing to dynamically regulate mob AI, chunk density, and entity speed based on real-time server stress (MSPT). Stops lag before it happens.
Ultra Chunk Collector
⚡ The Ultimate Chunk Hopper - Instant Item Collection & Stacker Friendly! ⚡
ProTPA
A advanced lightweight teleportation request plugin.
PaperTweaks
A better-performance replacement of the popular VanillaTweaks datapacks, in plugin form.