Minecraft Java 1.21 Mods
Browse 12,814 free mods for Minecraft Java 1.21 — popular picks include andrzejczakpack, AggStack, ServerAutoRestart.
Updated daily
andrzejczakpack
Optimized, practical, and clean
AggStack
AggStack allows you to store multiple items with the same ID but different NBT data (durability, enchantments, etc.) in a single inventory slot, with an expandable panel to view and manage all sub-items.
ServerAutoRestart
A PlayerCONSOLE module that makes the server automatically start after it stopped / crashed
Cobble Industry!
This modpack combines industrial mods such as create, oritech and mystical agriculture with cobblemon. It's still a work in progress! Collect cobblemon, and expand your factory!
Quantum Punish
All in One Punishment System | Jail Update
GeminiPlugin
This plugin allows you to communicate with Google Gemini from your Minecraft server! All you need is an API key and to select a model!
Infernos
All the mods needed for the infernos server.
Mafia Mod
Role-playing detective event "Mafia Has No Place Here"
Dimensional Compasses
This datapack+resourcepack combo allows compasses to appear differently depending on the dimension they are targeting when locating a lodestone.
Velora: Light and Immersive
A lighter, more immersive Minecraft experience.
Sprig
Sprig is a vanilla Fabric modpack built with care by the team behind Sapling.gg. Work perfectly on Sapling, experience smoother, cozier, and more immersive.

Harry Potter Music Data Pack
This is the required data pack for our Harry Potter Music Resource Pack.
Elementify Enhanced
This Modpack upgrades the mod elementify with recourcepacks, shaders and performance mods!
ServerVariables Creator
A simple plugin that allows you to automate variable creation with ServerVariables.
Viv's Vending Machines
Vending Machine Datapack
Xeno-Basher from Satisfactory
Xeno-Basher from the hit game Satisfactory!
Create Adventure Time
A Modpack about Tech and exploration with various vehicles that you can build however you want.
depenas
A balanced tech and adventure experience featuring Create, Terralith, and epic dungeons. Optimized for playing with friends! Una experiencia técnica y de aventura equilibrada con Create, Terralith y dungeonsesto es un pack de mods para jugar con mis amigos
computer_6
A lightweight redstone optimization pack
Full Automation
CREATE. INDUSTRIALIZE. AUTOMATE.
Cobblemon Depths
The modpack used by AxeTheShadow and friends on YouTube and Twitch
Rype's Auto Item Rename+Auction Seller
Automatically rename and sell large amounts of items with a single command. This mod is made especially for LifeStealSMP.com players, helping automate repetitive renaming and auction house selling tasks with configurable speeds and simple controls.
Alchemancy Cannon
makes the alchemancy forge fire a beam + some cool infusions
Aberrations
Adds a powerful item, the Tesseract. You can use it to Rewire items into other items, and infuse items with other items to get incredibly powerful gear.
NovaSync
Nova AI server backbone for Paper 1.21 — cross-network peer sync, live web dashboard, economy (/bal /pay /eco), FakeHuman skin entities, voice chat integration, automated backups, and a 7-tier anti-cheat with telemetry.
Identica: Premium Provider
Official Identica provider for premium account authentication
FrostSMP modpack
Official modpack for the FrostSMP
Apex optimized
a good and realiable optimizing pack
CloudChatMC
Chat with friends across any Minecraft server — no plugins needed. Powered by a free Cloudflare Worker backend with token-based identity, global chat, and private messaging.
Cobblemon Universal Adventure
Enter a vast adventure world full of secrets, unique Pokémon, and endless possibilities. Explore different regions, build your dream team, and choose your own path. you can start a family, build or join cities, and create powerful machines.
InKeyAll
InKeyAll is a professional, high-performance Minecraft plugin that automates community engagement through repeating timed rewards and player-count milestones.
ArmadilloSleeper
Sends Armadillos at XP Farms into Sleep to make TPS better but still make XP Farms very good!
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.
PluginHelpGUI999
Are you tired of constantly looking up plugin commands and their usages? Do you wish for an intuitive, in-game way to explore all the functionalities your server's plugins offer? Look no further!
MapVNC
A powerful plugin that brings a fully interactive VNC client directly into the Minecraft world.
The Patchwork Datapack - TARDIS
The Patchwork adds content from DrWho and content that would fit at its place, timey wimey sci-fi stuff!