Minecraft Java 1.21 Mods
Browse 3,322 free mods for Minecraft Java 1.21 — popular picks include This Hub, Conquest Online, Feline Presence.
Updated daily
This Hub
Makes players' stay in the hub/lobby more pleasant and comfortable
Conquest Online
The "Conquest Online" Mod is part of the "Soncresity: Conquest Online" Modpack and also part of the Soncresity Universe.
Feline Presence
Learn the secrets of your feline companions and repel creepers with this leggings enchantment !
Super Farming
the hoe isn't a no useful tools now!
Methane Ice(可燃冰)
"The Methane Ice mod adds a new type of fuel to the game that has a higher combustion efficiency."
Tropical Fish Collection
Minecraft has 3072 possible tropical fish patterns — now you can document them all. Catch fish with a bucket, browse your collection in a sleek grid, and never lose track of your progress.
MobSpawnBlockerPL
MobSpawnBlocker is a lightweight plugin for Paper, Spigot, Bukkit, Purpur & Folia that allows you to block specific mobs from spawning using an easy-to-edit config.yml.
Hextech Armory
This first alpha version of the Hextech Mod adds the Atlas Gauntlets and Mercury Hammer with working mechanics like blocking, dashing, projectile negation, and heavy damage. The gauntlets also have 3x3 mining in offhand. Players can now start crafting Hext
Gardon's Minerals Pack
New More Ores and Gems to Minecraft!
QuizyW
QuizyW is a simple way to host a website on your minecraft server
RealNpcs
RealNPCs is a highly advanced, cinematic PvP bot plugin designed for recording epic 1v100 horde battles and realistic bot combat in Minecraft!
eGENS
Drop-in generator plugin for Paper & Folia 1.21.x. 28 premade tiers across 3 themed chains (vanilla, mob, elemental), MySQL multi-instance, anti-dupe hardened, full Vault, PlaceholderAPI, hologram, and protection-plugin integrations.
Raccoons Orbital Wither Cannon
An orbital wither skull cannon
AI Friend by Kurzer
AI Friend adds a new NPC to Minecraft that communicates with you using real artificial intelligence via the OpenRouter API. Ask it anything, give it tasks — it will respond, move, and interact with the world!
UltraEvolution
🧠 Transform Minecraft mobs into intelligent, adaptive civilizations that learn, evolve, raid, build secret bases & upgrade gear. No more dumb mobs — ever.
xTree
TreeFeller is a Paper plugin for Minecraft 1.21.x that makes tree cutting feel more natural and visually satisfying.
SimpleHomePlus
SimpleHomes is a fast and modern Minecraft homes plugin with GUI support, trust sharing, /back, public/private homes, and MySQL/SQLite/local storage — perfect for SMP servers.
AnvilCraftDogePlus
An add-on for AnvilCraft that expands the mod with more items, blocks, and features.

AdvancedReports
Reports made simple. AdvancedReports adds a clean native Paper dialog system for player reports, giving staff a fast way to review issues and take action.
TrueCelestials
makes the sun and moon face the player for better texture pack making.
hfobjectives
"HF Objectives is a dynamic mod that brings a fresh layer of excitement to your gameplay with customizable objectives. Whether it’s gathering resources, eliminating mobs, or surviving unique challenges like standing on a block without taking damage.
RocketRaid
RocketRaid transforms Minecraft's crossbows into powerful RPG launchers.
BetterDrillPickaxes
BetterDrillPickaxes! Adds drill pickaxes that are completely customizable, for example a diamond 3x3 drill, a wooden 5x5 drill or something else!
CyberWorldReset
Easily reset a world with a scheduler or a specific time/date and more!
Ultimate Welcome
A modern, lightweight welcome plugin that takes your server's join/leave experience on a whole different level!
Carp's Currency
Minecraft mod to add managed currency
Realistic Crafting
Players have a random chance of getting either an Enchanted, Broken or Normal Tools and Armor
my-bot-mod
Carpet-style fake players (bots) for Fabric 1.20-1.20.4 - spawn & control bots, non-blocking A* pathfinding, a Command Baton to send them anywhere, skins, inventory & ender chest access, and bots that persist across restarts.
Eternal Ascension
An immersive RPG progression mod overhauling combat attributes, custom magic damage tags, and scaling mechanics.
Compact farms
Sacrifice full chests of a single item to get an infinite generator for that item.
World Border Alert
This plugin alerts you whenever you get closer to World Border
Projection Boundary
Why use a boring invisible wall when you can turn the world border into a glitching, collapsing simulation?
Temporal Horizons (Time Travel & Time Paradoxes)
A time travel mod that lets you explore the time travel and its consequences in the same world.

Ashen World
A Fallout-inspired survival mod for NeoForge that introduces radiation, mutations, contaminated environments, chem crafting, and dangerous evolutionary changes to your Minecraft world.
Sellmenu
Plugin for creating stores for your server Easy to use plugin supports itemadder itemedit itemtag plugins Must have vault
Phantom Portals
Makes Nether Portals not show up on ESP, Xray, and Pie-Chart