Minecraft Java 1.21 Mods
Browse 3,671 free mods for Minecraft Java 1.21 — popular picks include Paper Fight Bot, Canadian Content, Borrow Their Arrows!.
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Paper Fight Bot
The most advanced combat bot for Paper Servers.
Canadian Content
Beavers and moose with unique behaviours, cooking pot for crafting new foods, tapping trees for maple syrup, thermos for better soup
Borrow Their Arrows!
Allow you to pick any arrow.
Mechanical suffering
Modpack with little bit of everything. Create, BetterEnd and BetterNether, Ice & Fire, Born in Chaos, Cataclysm , Mowzies mobs and lot more.
Sanity System
A subtle psychological horror mod that adds a hidden sanity system, immersive hallucinations, and fear-based survival mechanics to Minecraft 1.21.4 Fabric.
Armadillo Drops Scute
When you kill an Armadillo, it will drops its scute!
No Shulker ❌
Disable Shulker in Minecraft by preventing its spawning and removing any that appear in the world
Bizarre West
Face the bizarre world of wild west
How Much Health
Displays the health of the mob, the player is looking at under 5 blocks radius, above the hotbar, updating in real time, with a disappear cooldown of 5s.
Stop Spiders From Climbing!
A simple mod that lets you stop spiders from climbing certain blocks.
Dodo birds data pack
Adds some funny ancient birds with no resourcepacks required!
JOJO - stone block crusaders
Adds many features from the popular manga/anime jojo's bizzare adventure (jjba)
Bone Drop│骨頭掉落
Some animals drop their bones after death.│部分動物在死亡後會掉落骨頭。
Wither Fix
fixes Withers getting trapped in Bedrock
Water of Youth
Make your pets never age with this DataPack. You can turn entities into baby or adult form at will.

1.21.7 Backport (Lava Chicken Backport)
Port of the new 1.21.7 features to older versions
Nice Creeper Tweaks
Makes Creepers more interesting.
BattleRoyalePlugin
A fully automated Battle Royale plugin featuring dynamic teams, shrinking borders, and a built-in economy. Includes automatic world resets and multi-language support for a seamless competitive experience.
⭐ Animal Hunger⭐ [1.13 - 1.21] ⚡New animal mechanics ⚡
Level Up Your Livestock, One Feed at a Time!
SwingThroughGrass (Spigot)
A Spigot port of the SwingThroughGrass mod. Allows hitting mobs in tall grass.
Zombie Have Eyes
Zombie Have Eyes — server-side mod for NeoForge 1.21.1. Zombies chase and attack only with direct line of sight — hide behind blocks to break aggro. Sneaking grants a distance-based chance to stay unnoticed. Compatible with Zombie Awareness.
MobPVP // CANCELLED
MobPVP transforms your Minecraft survival experience by assigning levels to every living creature in the game. Based on these levels, mobs gain different abilities, attributes, and loot chances, creating a more challenging and rewarding combat system.
Achievement Multiplier
Unlock advancements to massively multiply your block and mob drops.
PhantomIsolation
Prevent phantom to spawn for themself
Cobblemon Extra Shiny
Adds an extra rarer shiny coloration.
StopGrowth
A simple Minecraft 1.21.6 mod for Fabric and NeoForge that allows certain animals to stop growing and later restart growth using specific items.
Omni-Archive
The content is based on Ben 10 Omniverse,The Cartoon Network Series.
Lag Detective
Lag Detective is a lightweight diagnostics mod that helps answer where the lag is coming from.
Configurable Raids
Create your own raids with some JSON magic!
Somewhat Tameable Spiders
Use honey bottles to befriend spiders. Become your own spider jockey!
Drop Arrows│掉落箭矢
Piglin and Pillager can also drop arrows.│豬靈和掠奪者也可以掉落箭矢。
Stylish Stiles - Renewed
Carpeted fences look ugly. Use these instead!
NeoPasterDream
Also known as the NewPasterDream, it is a port of the original mod to the 1.21.1 NEO loader, and has been restructured to make it more oriented towards adventure themes.
STAR WARS: Project The Force {SWPTF}
A project that will completely immerse you in a Galaxy far, far away;)
Cobblemon Spawn Filter - Gen 2: Johto
Only generation 2 Pokémon will naturally spawn, including fishing, or mix and match with my other data packs.
Alpha Craft
Go back in time, and collect resources from old minecraft!