Minecraft Java 1.21 Mods
Browse 526 free mods for Minecraft Java 1.21 — popular picks include Advanced API, Max Players, AwesomeNeeded.
Updated daily
Advanced API
AdvancedAPI provides very simple code, for example, ItemBuilder or SimpleInventory, which can be used to create things faster. ONLY FOR PLUGIN DEVELOPERS
Max Players
Increases the maximum number of players by 1 when a player joins, then decreases the maximum number of players by 1 when a player leaves.
AwesomeNeeded
The ultimate all-in-one Essentials replacement with full in-game UIs, economy, shops, claims, kits, crates, rewards, RTP, TPA, scoreboards, messages, moderation tools, and so much more — all in one plugin.
Artificer’s Skies
Artificer’s Skies – master mystical arts and mechanical marvels as you shape the worlds into your own creation.
AH BackPack
A simple, strong Backpack Plugin for minecraft. Create shared Backpacks, easily!
Additional Commands
Additional Commands is a plugin for every server type. The plugin adds new commands like /workbench or /fly. New commands are constantly being added!
Cobbromon
This modpack blends the creature-collecting adventure of Cobblemon with the mechanical creativity of Create. Explore the world, build clever contraptions, and grow your team—all in a seamless mix of exploration and engineering.
Create Perfect world (Jbens Edition)
Create Perfect World (Jbens Edition) is a Create-focused modpack built around automation, engineering, and performance. Design smooth-running factories, mechanical systems, and steam-powered trains in an optimized world.
LockIn
The best authorization plugin. Fully customizable, optimized and functional.
ZInvisItemFrames
Craft invisible item frames. Folia-compatible invis item frame plugin.
Beacons Plus
This mod changes the range of beacons and how they work in the pyramid
AutoSaveAll
AutoSaveAll is a lightweight Paper/Spigot plugin that automatically runs the save-all command at configurable intervals to prevent data loss. It supports Minecraft versions 1.13 through 1.21 and includes features like chat broadcasts, random
PlayerCodes
Player Codes lets players share their own live codes with friends and the community. Players must explicitly opt in to publish their codes, so everything is consensual and transparent. Perfect for servers, content creators,
Shadow's PVP pack
This Modpack contains all the necessary mods for PVP optimization and mechanics
Create: Mechanical Factory
a Create-based tech & factory pack
MCommander
Some basic commands collection plugin for your server.
Easy Freezing
A mod that allows you to Freeze Time around you at will! Try with multiplayer and things get confusing fast!
PassManagerX
Tired of remembering passwords for different Minecraft servers and entering them every time you join? KPassManager handles all of that for you!
Polydex2REI-Forked
Converts Polydex recipes to work with REI!
Chrono Domain
A Mod that allows you to bend the flow of time in Minecraft. Slow down or speed up entity to make it chaotic. Optimize farms and machines across chunks with the Time Station. Speed up chosen entity or even slow them down to satisfy your chaotic desires.
Create Radars Multiplayer Compatibility Patch
Fixes a client-side crash when Create Radars is installed and the client is connected to a multiplayer server.
Max Ping
Max Ping kicks player's with a ping of 50 or higher by default, you can change this value in the config file.
Tabula Vista
High End Tab Plugin , Placeholder Support, Color Support, Hex Color Support
MHDF-Tools
MHDF-Tools | Dream Tools | ✨ A lightweight portable high performance Bukkit base plugin ✨MHDF-Tools | 梦之工具 | ✨一款轻量化便携高性能的Bukkit基础插件✨
Beacon Boost
Beacons done right. Range now scales with **every** block upgraded in your pyramid (counted as configurable groups), designed to feel like it always belonged in Minecraft. Server-side only and singleplayer compatible.
ReviveSystem
Revive players after death Special items and mechanics Customizable settings Compatible with Minecraft 1.21–1.21.10 + (- 26.2)
CircuitBreaker
Surgical chunk-based event filters to isolate and defuse lag machines without affecting player performance. Instantly freezes chunk loops exceeding TPS margins.
VoidAC
This project is an Optimized and Upgraded GrimAC Fork. VoidAC is an anticheat that implements checks and features such as: AutoTotem, BanWaves, BanID, Threshold Optimizer, WallHit, AutoClicker, EntityPierce, LineOfSightPlace and a lot more.
ADSAnitiray
Blast X-Ray, Freecam & ESP — legit-safe, 100% free, fully yours.Supports all versions.
LightItemremove
Effortlessly clean up dropped items with a sleek hologram countdown
Vampire standlone
Vampire Standalone is a stylish Minecraft PvP client featuring a dark red vampire-themed UI, customizable HUD modules, and performance-focused gameplay enhancements for a smooth and immersive experience on Minecraft 1.21.11 Fabric.
RewardsX
Turn Engagement into Rewards
Espoir SMP
The plugin's twist is ⚙️ How the system works: 🧿 You start with 3 souls. 🔻 Each time you die, you lose a soul. 💀 At 0 souls, you become a ghost: spectator mode for 24 hours. ⚔️ Kill a player → you steal one of their souls, if you don't already have all
Ri0ts Factories
Create massive production factories to automate tasks
OptiWorld
OptiWorld automatically cleans old dropped items and collects experience orbs every 60 minutes. Smart protection keeps player-placed items and nearby drops safe. Zero lag, works on any server.
QoL
(1.21.5+), Adds Quality of Life features that everyone needs in their Survival worlds/servers (will also include some of my other datapacks/mods in here)