Minecraft Java 1.21 Mods
Browse 22,152 free mods for Minecraft Java 1.21 — popular picks include Cool blocks, Blast Raw Ore, Pearl With No Chunk.
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Cool blocks
adds some cool custom blocks to minecraft
Blast Raw Ore
Smelt raw ore blocks in the blast furnace for 8x the cost.
Pearl With No Chunk
Disables post-1.21.3 chunk-loading behaviour for Ender Pearls.
VillagerMoveIn
Allows villagers of villages you've found to join the wandering trader on a visit to you.
killtheplayer plugin
it adds a command that... kills you
Climbable Powder Snow
makes it so you can climb powder snow
Viper Anti-Dupe
Viper Anti-Dupe is a high-performance, Server-Side ONLY configurable anti-duplication mod for Minecraft. Blocks 25+ known dupe methods with zero client mods required. Fully configurable per-method — choose what to block and what to allow. 🔒✨
Gun Legion
A firearms expansion for Robot Legion — steam-driven guns, turrets, powered armor, and a Gun Drone ally.
ShopStock
A modern and customizable GUI shop built for survival servers.
More Mace Enchants
This plugin add custom Enchants to your mace!
Remove Netherite Upgrade
Complete removes Netherite smithing template drop from survival. Also Fixes duplication glitch.
Systems Reworked: Hunger & Health
A vanilla+ overhaul of food that fixes Minecraft's Health and Hunger systems.
Auto Leave
Automatically runs a command or disconnects to save your loot the moment you pick up specified valuable items.
TerritoryCore
A chunk claiming plugin for Minecraft 1.20 1.21+ (Bukkit, Spigot, Paper)
TotemSwapper
Automatically moves a Totem of Undying to your offhand with a configurable keybind. Lightweight, client-side, and easy to use.
DonutMotd
This is a simple plugin which is a fully customisable motd supported with minimessage api and hex.
Skateboard trickster
This mod adds a skateboard to the game which can be used for moving fast and it can be used to perform tricks as well.
LeraTrap
Modern, feature-rich trap management plugin with party system and multilingual support!
RealisticHusbandry
Animals raised in good conditions, grow faster and give you more loot and XP. Heavy penalty for keeping animals in crowded pastures discourage players from keeping hundreds of animals in small areas that cause lags on your server.
Disable Slime
This datapack disables the spawning of slime in your world. Mostly made for modded modpacks.
Modmc
A highly optimized, zero-dependency, and incredibly accurate anti-cheat built natively on PacketEvents. Catch modern hackers instantly across versions 1.8 to 1.21.3 without punishing legitimate players.
Area Selector V1
A client-side utility mod for visualizing large-scale farm and mining areas by generating customizable 3D highlight boxes between two diagonal coordinates.
Renewable Deepslate
Replace water and lava generating Stone and Cobblestone with Deepslate and Cobbled Deepslate if under Y level 0
EDK-NightVision
When Player type /nv they get nightvision
TimoshQ's Brick Tweak
Tweaks the brick recipe to give 4 blocks instead of 1
MegaEssentialsLite
MegaEssentialsLite is a lightweight but feature-packed Paper 1.21.x Essentials-style plugin with moderation, homes, warps, TPA, economy, GUI shop, Discord integration, maintenance mode, vanish, utility commands, and SQLite-backed data storage.
SpearControl
Ever wanted to control spear functionality?
Eye Of Ore
The Unlimited Anti-Cheat Plugin
cheddar RTPQ
A simple RTPQ plugin for all PvP servers! Highly customizable!
Disabled Vanilla Recipes by Azturax
This Datapack disables all Vanilla recipes and Advancements!
AxRankMenu Fixed
AxRankMenuFixed restores correct inventory behaviour for all other GUI plugins, while keeping AxRanksMenu fully functional.
SunShineMessages
SunShineMessages enhances your server chat with fully customizable join/quit messages, private messaging, and local/global chat channels - all featuring beautiful gradient formatting and full MiniMessage support for limitless styling options.
EasyMissions
Performant and configurable missions/scrolls plugin with over 23 mission types, API, and custom textures support
Rapid Golem Oxidation
Accelerates the aging process for Copper Golems using Splash Water Potions. Allows players to bypass the standard 30-hour wait time and fully oxidize a golem in under a minute using three potions.
Crafting Recovery
Crafting Recovery lets you break items back down into base materials, enhancing reclaimation of resources, by adding intiutive reversal recipes for early-game items.
No Chest
This mod removes all chests from Minecraft, so you can’t craft or place them anywhere. Storage becomes way harder, and you have to rely on other methods to keep your items safe.