Minecraft Java 1.21 Mods
Browse 535 free mods for Minecraft Java 1.21 — popular picks include MixedList, Gate Pass, DeathCode.
Updated daily
MixedList
A mod that allows you to use mixed types in SNBT lists.
Gate Pass
Add UI login system to your minecraft server and anti-bypass login system.
DeathCode
A death compensation system with Discord integration. Players receive unique codes when they die and can request their inventory back through Discord with video proof.
wa3kit
You can save and load your inventory
Socks5SRV
DiscordSRV Addon
RevertRaidChanges-Extra-VaultsOminousBottleRemove
Removed the Ominous Bottle from the Vault LootTable.
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.
Angry Streak
Transform your server's PvP experience with 𝐀𝐧𝐠𝐫𝐲 𝐒𝐭𝐫𝐞𝐚𝐤 today! Every kill matters. Every streak counts. Every moment is intense.
Solariae Management CNIS Plugin
Exclusive Solarian Community Plugin for MySQL Database Documentation Management.
3D Model Datapack Template
This is an template used to add 3D models to your game via heledron's text display model generator (by SyanicXD)
TritonAC
An optimized, packet-based solution to block modern combat and movement exploits. Powered by Aquaqa.
VoxelUI
Modern UI framework for Minecraft NeoForge with XML layouts, MCSS styling, reusable components, theming, and developer tooling.
MapProtect
MapProtect is built to work alongside automated map rotation systems, allowing FFA servers to maintain clean, reusable arenas without requiring manual resets.
LuaCord
Write real Minecraft plugins in Lua. LuaCord is a modern fork of Lukkit, rewritten in Kotlin with full Paper compatibility.
Void Pressure
A flexible NeoForge framework for modpacks, providing a global pressure system to trigger fully configurable events.
Ultrabright Lib
Adds support for light levels above 15.
Socialismus: Channelizer
The resource provider! Enables synchronization feature for other modules using BungeeCord channels.
Chest Door Lock
Lock is a lightweight and multiplayer-friendly Minecraft datapack that allows you to easily secure your items and structures.
Racoon Math Library
Do you create data packs for Minecraft but find yourself frustrated by the lack of certain mathematical tools? This library is for you!
Grimm's Mod Base
Base mod for the Grimm's modernized series, now including lattes (?). General content expansion and adventure mod.
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.
Invite System
Whitelist plugin with collective responsibility. Banning an invitee penalizes the inviter. Low trust scores result in automatic unwhitelisting. LuckPerms and MySQL/YAML supported. Has a reputation system.
JS Runner
The plugin aims to add the ability to run JavaScript files in a Minecraft server.
MCBoard
Panel up, No setup.
SimpleCore by Cooshh
A shared core library for Simple mods, providing common systems like economy support and shared utilities.
Enemy Tracker
Time to Detect the Threat and Enemies!
Nutlet
A Datapack API that focus on creating Multi-block Machines. It provides schematic displays, simple enhanced /schedule, utilities for handling block orientation, UUID conversion, in‑game adjustable setting.
Extender
Minecraft Command length Extender & Minecraft Custom Function Runner.
Model Exporter
Export in-game Builds into Models. (Only works for Geckolib models at the moment.)
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.
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.
Pivot Poly
PivotPoly is a powerful Minecraft plugin designed for creators, builders, and server owners who want to bring their builds to life with high-fidelity, smooth-animated mechanical structures.
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.
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.
Ultimate Step
UltimateStep is an all-in-one Paper server management plugin featuring a powerful rank system, configurable scoreboard, customizable tablist, and complete punishment tools including warn, mute, ban, kick, unmute, and unban. Lightweight, modern, and easy