Minecraft Java 1.21 Mods
Browse 22,200 free mods for Minecraft Java 1.21 — popular picks include BattleFoxes (polymer), HungerShield, Removed Items Revived.
Step by step: How to install Minecraft Java mods & modpacks
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BattleFoxes (polymer)
Tame and upgrade Fox companions, fully vanilla client compatible!

HungerShield
Turn your hunger bar into a clutch shield — stay fed, stay alive.
Removed Items Revived
adds many of the blocks and items that were removed or were planed to be added
OP Ruby Addon
An ancient and long-forgotten ruby returns to the world. Villagers dream of possessing it and will reward those who bring it to them with greater riches than ever before.
FurnanceUpgrade
Improving the furnance for ExcellentEconomy currency
Forgemaster
Lore mod for bsmp. adds a ton of cool stuff related to my character (still in prerelease for now)
Better Airport
A simple transportation plugin that makes you fly!
EasyElytras
Allows Craftable Elytras without Needed End or Nether Travel
Super Farming
the hoe isn't a no useful tools now!
MCEconomy
Basic economy plugin a your minecraft server
Moral Claims
Modern plugin for privatization of territories
CarrierJob
This plugin is a cargo delivery system in Minecraft
Harsh Rain
Makes you lose air, mine + move slower in rainfall. this means you can drown in the rain.
Jump Ring
Adds a Jump Ring giving you permanent Jump Boost when in the Inventory!
No Axe Strip
This mod will help you place wood blocks without strip wood, holding an axe in your main hand
NoInsomnia
Prevents phantoms from spawning in the nighttime
NoFireDamage
Prevents damage from burning sources.
Mashed
A collection of ease of life tweaks. Auto Harvest Crops Copper Ores Drop Coal Bat Membranes Death Coordinates Counter Wool To String Ore Generator Fast Ascend Climb Swim Dirt Path Bark Stripped Logs
Loot Shuffle
Swaps every loot table with another one in the same category.
Dodgeable Skeletons
Beta 1.7.3 arrow mechanics ported to 1.21.1

No Fire Aspect
Removes the Fire Aspect enchantment
Mouse&mouse
Mouse-mouse is a client-side input-splitting mod for Minecraft 1.21.1 NeoForge. It is designed for local multi-instance play, multiple keyboard/mouse setups, local co-op experiments, and input testing.

Chat images
Images in minecraft chat

EZ Timer
Very easy to use timer. Start, pause and reset is all you really need. | Using FuseBox API
LetMeSymlink
Disables the annoying "The world folder contains symbolic links" warning.
QuietPause
Give your multiplayer server a real pause button. Perfect for quick breaks with friends.
Magically Engraved
Bridges the gap between modern Minecraft tech and ancient magic. Use your life-force to change reality.
ChainedHearts
A plugin that connects damage, hunger and potion effects between players
Enes RtpZone | Plugin
Advanced RTP Zone System with global countdown, instant teleportation, and multi-platform support (Paper/Folia/Purpur). Features configurable target worlds, async chunk loading, and safe location detection.

Reverse Third Persion Move
Reverses movement controls and camera pitch when in front-facing third-person view for more intuitive gameplay.
Harsh Desert│嚴酷的沙漠
Most mobs move at a slower pace on sand, red sand, and gravel, highlighting the camel's advantage in the desert.│許多生物在沙子、紅沙、沙礫上行走時速度會減慢,這凸顯了駱駝在沙漠中的優勢。
Crystal Caves 2
Crystal Caves 2.0 adds a new line of crystal tools, armor, and blocks to Minecraft. This is an early version of the mod, and more blocks will be added in the future.
NewNBetterLoot
More and Better Loot from vanilla mobs. A datapack that adds drops from mobs that did not have it and greatly complements the existing loot.

Statichitboxes
This is a Hitboxes Mod which helps you in pvp gamemodes like -> nethpot
CasterOS
CasterOS is a cross-platform Minecraft magic plugin for Paper and Sponge servers. It features immersive spell casting, dynamic magic mode, and easy spell management with YAML files—making it simple to customize and expand your server’s magical experience.
NxAuctions
A Simple Auction Plugin with discord bridging