Minecraft Java 1.21 Mods
Browse 2,174 free mods for Minecraft Java 1.21 — popular picks include EzCraftables, Goodfellaz Server Architecture, EnchantsPro.
Updated daily
EzCraftables
EZ Craftables adds balanced crafting recipes for rare items like Elytra, Trident, Totem, Enchanted Apple, Name Tag, and Horse Armor.
Goodfellaz Server Architecture
The official component for servers running the Goodfellaz Vanilla+ modpack.
EnchantsPro
EnchantsPro is a high-performance engine designed to expand Minecraft's mechanics while maintaining the integrity of the vanilla experience.
Let's Just Create
A Create Mod Creator Modpack Around Create & Create: Aeronautics!
RealistifyLITE
Vanilla Minecraft. Just actually beautiful.(VERSION 1.21.11 RELEASE)
Ancient-Backup
A all-in-one backup system for your minecraft server!
Cool warfare pack
Cool warfare pack for me and my friends
SimpleTreeCutter
TreeCutter is a lightweight and configurable Minecraft plugin that lets players cut down entire natural trees instantly by sneaking and breaking the bottom log.
CREATE+++++++ MODPACK
This project is based around the create mod and adding to features to make the game funner. It is heavily based off of StormDragon64's modpack(all credit goes to him) but it is in a more recent minecraft version.
CSLmcClient
This modpack is no longer being worked on in the CslMc server due to requests from server staff and community to switch to back to paper. I have Archived it for anyone who still wants to try the pack for their own reason. I am sorry for any inconvenience!
client[hallo_world]
This modpack is designed for players who love pure vanilla survival. We firmly believe that the best experience comes from the game itself.
Create Technical Foundry: Fancy Pack
Fancy visuals pack for the Create Technical Foundry servers, provides a few visual improvements through resource packs and some effects.

MCELO
A high-performance, feature-rich Minecraft Practice plugin designed for 1.21.11 competitive play. This plugin provides a complete ranked environment with Elo ratings, personalized kit layouts, and automated arena management.
Venture INC.
True exploration in every way, use Create Aeronautics as you venture fourth to distant structures thousands of blocks from spawn!
The Modpack Modpack
Some mods that might be helpful to those wanting to make a more complex modpack!
I'm Zeroing it
A diverse modpack featuring oldies like the Aether, Mekanism, Create as well as some more niche and obscure newcomers.

Craftable Light Block
Just DataPack add recepie for light block
Technical Fox
Technical Fox — industrial modpack
Generational
WIP a 1.21.1 modpack for the Camelot discord server primarily uses modrinth mods, but curseforge mods are also present where unavailable or outdated a bit of a kitchen-sink pack, with a focus on Create & Oritech for the primary tech mods
The Cherry Kingdom
The Cherry Kingdom. A calm and chill, whitelisted Create Mod server where creativity and fun come together.
SimpleChunks
An easy-to-use chunkloader with a modern GUI, teleport system, and secure permission management — ideal for farms, redstone, and automated systems.
Mod Copper Item Recipes Compatible│模組銅物品配方兼容
You can use the new Copper Ingots with different rust levels added by the Copper Extension to craft the new Copper Pipes with different rust levels added by the Simple Copper Pipes.│你可以用銅擴展新增的不同生鏽程度的銅錠來合成簡單的銅管新增的不同生鏽程度的銅管。
New feeling
New feeling aims to provide players with a new feeling and offer certain performance optimization and beautification based on the original version.
noLobbyChat
The NoLobbyChat plugin for Spigot/Paper disables chat for regular players in lobby servers while allowing staff to chat freely. It includes a configurable response message, an in-game command for changing the message, and supports color codes.
Enhanced Interactions
A collection of resourcepacks and client side mods that enhance the players interactions with the world and other players
Volt: Server Control
25+ unique admin commands for player management, world modification, and physics control. Freeze fluids, magnetize items, instant healing, gravity control, and much more.

ServerTimeLock
Lightweight & Highly Configurable Time Based Server Access Control, Control when players can join your Minecraft server with precision and flexibility
NetworkStorage
A Minecraft plugin that allows players to create a centralized storage network and share items easily.
Lands of Eclipsia - Official Modpack
The official modpack for Lands of Eclipsia, featuring enhanced exploration, MMO-like systems, optimized performance, and full multiplayer integration.
Sparky optimize
Increse in FPS For smooth Gameplay and better performance

Glowstone
The Vanilla+ pack for heavily modded enthusiasts
Newbie Protect
NewbieProtect is a lightweight, highly optimized, and multi-language plugin designed to shield new players from unwanted PvP during their first minutes on the server.
Rentities
A mod that rewrites Minecraft's entity rendering
Realms of Palluto
A lightweight, tech-focused modpack with smoother performance, rich automation, and plenty of biomes, dimensions, and structures to explore.
Potato PC Optimizer
My Potato Optimizer can boost your FPS to around 200–400 FPS, depending on your PC specs, Minecraft version, mods, and settings. It's designed to maximize performance while keeping gameplay smooth.
NewPlayerProtection
A powerful and fully configurable Minecraft plugin that protects new players from PvP, mobs, and damage, ensuring a fair and smooth start on any SMP server.