Minecraft Java 1.21 Mods
Browse 1,387 free mods for Minecraft Java 1.21 — popular picks include Hopper Plus, Artisan Pottery, Inventory Highlighter (HighlightRender).
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Hopper Plus
Hopper Plus adds multiple tiers of hoppers with unique abilities to Minecraft! From filtering items to teleporting them across distances, these upgraded hoppers will revolutionise your automation setups.
Artisan Pottery
This mod adds a variety of new features related to the archeology update. Pots can now be customized how ever you want, there are new animals roaming the deserts and badlands and new structures to uncover.
Inventory Highlighter (HighlightRender)
Highlights items in your inventory 🎒 with different colors 🌈 THE FIRST remake of “Highlighter” 🔄 based on type and enchantments ✨. for newer versions 🆕, fully customizable ⚙️ with adjustable colors 🎨, rules 📏, and highlighting 🔍.
No offhand
Disables the offhand entirely from being used.
Wisp & Willow
A magic mod, inspired by occultism, botania, and thaumcraft.

Hopplet (Hopper Filters)
Expressive hopper filtering, written as plain text. The most powerful plugin in this domain. Filter by any item property. Extendable via a strong developer API.

CraftsExpanded+
More crafts in the vanilla game! Recently added Trident crafting and the ability to smelt Rotten Flesh into Leather! Also, Horse Armor and Saddle are now craftable!
Advanced Cauldron
Advanced Cauldron enhances cauldrons with potion storage, brewing over campfires, dyed water with color mixing (Bedrock parity), and tipped arrows.
LEchest
A Double Ender Chest plugin added to your server for extra storage.
AntiSeedCracker
Protekts your server’s real seed by providing fake seeds to clients and blocking seed-discovery commands. Fully optimized for Folia.
PySpigot
A Python scripting engine (plugin) for Minecraft servers running Bukkit or one of its forks (Spigot, Paper, etc.).

More Search Bars
Add more search bars to various UI screens
All & Only Chests
Plugin for the challenge All & Only Chests the Youtuber and Streamer BastiGHG has played
MobMoney
This plugin makes killing various mobs valuable for which you will receive money
Vitamin+
Level up your vanilla with powerful vitamins—Wall Jump, Player XP to books, Death Chests and more. Supercharge your adventure!
No More Charcoal
Smelt Wood Logs into Coal instead of Charcoal
FNAF Dreams and Nightmares (Work Game)
Mod will recreate the creepy atmosphere of FNaF 4
Networks Terminals
A central ME-like UI to access all items in your storage system easily
ClanForge
Complete clan ecosystem with storage, economy, rankings and cross-server synchronization
ItemLimiter
The most straightforward item limit plugin for Minecraft servers. Control how many of each item type players can carry. Item Limiter | ItemLimit | Limiter Items | item limit
Cave Born
Adds new ores, materials and powerful gear. Mine Bronze in the End, find rare Titanium in the Overworld, and craft Netherite Titanium equipment — the strongest in the game!
Firework++ - Longer Craftable Durations!
Additional firework booster crafting recipes for elytra! Longer flight times with more gunpowder!
CatchBall
A plugin that make entity to be catchable

eZWeight
A Mod that adds a weight system.
ClanAscend
ClanAscend is a Minecraft clans plugin that lets players create and manage clans, invite members, and track basic progression like power and levels.
Traveler's Backpack ATM Upgrades
This mod adds backpacks to the game, like shulkerboxes, but can be upgraded to get more space, this is for those people that likes to travel with all his items
Profitable
Dynamic economy with real supply and demand by using an exchange system!

Nie's Improved Recipes
A simple datapack to add or alter recipes which just make sense!
stackable patch
update original mod to new versions
OpenJavascript
Create custom menus, commands, plugins, systems, basically anything with scripts in Javascript! With multithreading and Folia support! Everything is fully documented in the documentation!
Craft Obsidian
Craft Obsidian by crafting together buckets of water and lava!
ItemsBlocker
Plugin that allows administrators to block specific items, enchantments, and potion effects.
Blankpack Fabricated
Vanilla-friendly backpack mod with fully integrated UI, tiers, customization, and smart inventory management.

Instant Villager Restock
Don't wait on villagers to restock every 20 minutes, just use this simple plugin that removes the cooldown!
Ravents
🗸 Ravents for custom mechanics. Design multi-wave raids with complex triggers, create unique mobs with modified stats, gear, and mounted towers. Spawn control: Replace vanilla mobs or add custom copies.
Jineric Mod
A mod focused on expanding and enhancing the vanilla Minecraft experience.