Minecraft Java 1.21 Mods
Browse 1,113 free mods for Minecraft Java 1.21 — popular picks include Keyless, PipelessPipes, Extender.
Updated daily
Keyless
A modern, high-performance authentication system for Minecraft featuring chat-intercept login and lightweight architecture.
PipelessPipes
A simple pipesystem without the hassle of laying pipes
Extender
Minecraft Command length Extender & Minecraft Custom Function Runner.
Create Edition
This modpack is heavily focused on the Create mod, featuring a large collection of addons and expansions that enhance automation, engineering, and complex mechanical builds.
SQLiteConnectMC
A simple plugin that lets you integrate any SQLite DB with your Minecraft server and lets you execute all sorts of queries.
Quantized
Explore the ways of item creation using quantum mechanics
Create Based Pack 2
Create Based Pack 2 is an industrial sandbox merging the mechanical magic of Create with advanced nuclear tech and digital storage.
CreeperChestSave
Chests don't explode but blocks do.
ChronoBan
ChronoBan transforms ordinary bans into a full-blown cinematic event.
Caravans
Working pack-animal caravans for Paper and Purpur. Llamas follow in formation, carry 90 slots across saddlebag pages, run loot home on their own, and stand guard. Lead camels, wolf protectors, donkeys, and mules included.
BSLib
BSLib Library aims to eliminate boilerplate code, streamline development workflows, and introduce modern reactive programming paradigms to the Minecraft ecosystem.
SWX_Resources
Create resourcepacks, and download it!
Numberous
mod that add math to minecraft
1.21 GameRules Restore
1.21 GameRules Restore brings back the original behavior of selected gamerules from version 1.21 that were changed in Minecraft 1.21.11. This allows servers to keep the old mechanics without downgrading the game version.
Ore Assembler
Minecraft mod that adds an Ore Assembler.
InfiInvConnect
InfiInvConnect is a practical Minecraft plugin that lets players share and synchronize their inventories using groups or direct links.
UltraDrawer
UltraDrawer is a powerful storage plugin inspired by drawer mods, allowing players to store massive amounts of a single item in one block with visual displays and seamless automation support.
ShopShields
Turn any chest or barrel into a player shop with a simple GUI — Vault-powered, sign auto-placement included.
Core Cloud
Oculos that store items you can use.
SmartPack
A Paper plugin for fast, safe inventory packing: compress nuggets, ingots, redstone, and other configured materials with /pack, Smart Packer item support, exclusions, chest packing, and auto-pack options.
ReportToxicity
A moderation and reporting plugin for Minecraft servers that sends reports to the ReportToxicity platform and can also alert server owners or admins through Discord when configured.
Cat Factor: Redstone
A Data pack that changes some recipes of redstone componets with a realistic and cheap one.
Random Oddities
A collection of my unclassified ideas.
FurnaceEditor
A collection of powerful in-game editors to manage crafting and smelting recipes effortlessly. Create, edit, and delete recipes via intuitive UIs without ever touching a config file.
More Functional Storage Upgrades for ExNihilo
Addon for More Functional Storage Upgrades to support ExNihilo blocks
Helios Core
HeliosCore is the foundation plugin powering the entire Helios ecosystem, providing shared services for storage, permissions, messaging, licensing, player profiles, and the live web dashboard used across all Helios plugins.
Scoreboard Sync
A plugin that syncs objectives, scores, and teams to a MySQL/MariaDB database so all backend servers in a Velocity or BungeeCord network can share the same scoreboard state. Useful for data packs and cross-server minigames that use vanilla scoreboards.
OpenRouter Chatbot
OpenRouter Chatbot is a powerful and highly configurable Spigot plugin that integrates the OpenRouter AI API into your Minecraft server.
Mechanical Factory
This is a Minecraft mod addon for Create called Factory
AuctionX
A modern, fully customizable auction house plugin with per-rank limits, MySQL/SQLite storage, PlaceholderAPI & Discord integration, and a fully editable English messages.yml.
drawmod
[EN] Draw 3D glowing lines and geometric shapes, and save your art directly in the Minecraft world! [RU] Рисуй светящиеся 3D-линии, геометрические фигуры и сохраняй свои арты прямо в мире Minecraft!
Simple StatTrak
CS:GO-style StatTrak™ item tracking for your Minecraft server
Kit Manager
A Datapack that lets you save your inventory into a kit to then load it later down the line!
MineLinkX
MineLink v4.0.0 links Discord with Minecraft (Java & Bedrock), enabling chat sync, whitelist control, moderation (ban/tempban), appeals system, auto-whitelist, and full server management directly from Discord.
WardRegion
Region protection plugin for Minecraft 1.21 with wand-based selection, GUI management, whitelist access, flexible flags, particle previews, and MySQL storage.
P_Comandos
A plugin for commands in items!