Minecraft Java 1.21 Mods
Browse 372 free mods for Minecraft Java 1.21 — popular picks include LiveProfiler, OGDuels, swrpgservauth.
Updated daily
LiveProfiler
Real-time in-game performance profiler.
OGDuels
OGDuels is a lightweight, high-performance Duels, FFA, killstreak, bounty, and leaderboard module designed for competitive Minecraft PvP servers.
swrpgservauth
ShortWlfs RPG Framework, Custom Server Authentication Security Whitelist
Turkish Profanity Detection
Turkish Profanity Detection, Minecraft sunucularınız için özel olarak geliştirilmiş, yapay zeka destekli kapsamlı bir Türkçe küfür ve hakaret tespit sistemidir.
More Death Messages
Unique death messages and consistent message ids
PNode
Paper plugin with intuitive visual node-based editor for server logic. No coding required.
PixelAI
PixelAI is a lightweight, high-performance AI integration that allows players to interact with state-of-the-art AI models directly in-game. Whether you need an assistant for all your server features or a witty global chatbot to entertain your community!
Entity Block
Adds the Entity Block to make creating custom structures easier
Custom Boss Zoryth AI
Zoryth AI Boss is a premium, high-performance custom boss framework for Paper (1.21.x).
TesseraUI
TesseraUI is a lightweight HTML/CSS UI framework for NeoForge that lets mod developers build Minecraft screens with runtime-parsed HTML templates, CSS styling, flexbox/grid layouts, data binding, animations, i18n, drag and drop, item slots, virtual lists,
VirtualFilter
Professional Independent Virtual Filtering System
CrossTPA
CrossTPA is a high-performance, cross-platform teleportation suite that seamlessly bridges the gap between Java and Bedrock players with interactive GUIs and robust economy integration.
AwesomeToDos
Create good looking and structured ToDo-Lists and various categories.
FPSWizard
A simple setup wizard that guides players through Minecraft settings that can improve FPS and performance.
![[1.20.5-1.21.x] BetterSettings ⚙️ | API-First Player Settings GUI | Folia, Async, High Performance](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/spiget/166495.webp)
[1.20.5-1.21.x] BetterSettings ⚙️ | API-First Player Settings GUI | Folia, Async, High Performance
The unified, high-performance settings framework. Replaces fragmented commands with one API-drive
PlayerMapX
You can see your own server maps and players and their inventory, Rebranded from SNKAWatchMap
Modmc
A highly optimized, zero-dependency, and incredibly accurate anti-cheat built natively on PacketEvents. Catch modern hackers instantly across versions 1.8 to 1.21.3 without punishing legitimate players.
Orbinomy
Orbinomy redefines Minecraft economy (1.8-1.21.11) with in-game shop/sell editors, dynamic enchanted pricing, VIP multipliers, Discord logging, and cloud sync—zero config files needed.
LokaLib
Modern, performance-focused Minecraft datapack library with events, timers, utilities, and developer tools.
SkyzLibs
SkyzLibs is config / utility library for my Mods
E-Inventory
My high-performance inventory management system for Fabric.
RevertRaidChanges-Extra-VaultsOminousBottleRemove
Removed the Ominous Bottle from the Vault LootTable.
HueFinder
HueFinder adds a clean in-game menu to browse and search color palettes for creative building.
TritonAC
An optimized, packet-based solution to block modern combat and movement exploits. Powered by Aquaqa.
Realistic Explosion Library
Minecraft Datapack Library for handling realistic explosions in an optimized and general way
AquaLib
AquaLib is the foundational core library engineered to power the Aqua Kingdoms ecosystem and its suite of advanced oceanic features. It provides a high-performance framework for handling complex data and immersive underwater mechanics while ensuring best
Nova's Music
NovaMusic - Bring the entirety of YouTube and SoundCloude into Minecraft. Import playlists with a single link, organize your library, and listen to your favorite tracks in-game without any performance drops.
ClansbyPinsel
Modern and lightweight Minecraft clan plugin for Paper/Spigot featuring clan system, invites, ranks, clan chat, clan home, GUI menu and admin commands. Optimized for performance, fully configurable…
Screenshare Scan
Scans the Pc for Cheats. Perfect for Screenshares
ATLAZ Vulkan Core
The essential core framework and performance foundation, featuring optimized Vulkan rendering.
PrettyGoodParticles API
Optimized particle library: atlas-based billboards, 3D geometry primitives, ribbon trails and in-world text
JS Runner
The plugin aims to add the ability to run JavaScript files in a Minecraft server.
AgnTpa
Advanced Tpa System / PTP System
Extender
Minecraft Command length Extender & Minecraft Custom Function Runner.
Ponder lib
give datapacks the abbility to add ponder pages (like in create mod) to items with the new dialogs in 1.21.6
BSLib
BSLib Library aims to eliminate boilerplate code, streamline development workflows, and introduce modern reactive programming paradigms to the Minecraft ecosystem.