Minecraft Java 1.21 Mods
Browse 575 free mods for Minecraft Java 1.21 — popular picks include Headless Tools, CartLoader, Black sun.
Updated daily
Headless Tools
A vanilla-friendly way to carry lots of tools when you are traveling!
CartLoader
Enable Minecarts to dynamically load chunks, ensuring seamless long-distance travel without players
Black sun
The sun has turned into a black hole, so be careful when moving around the world and keep an eye on your pets.
Carpet-dwk-Addition
This mod adds new rules to /carpet
Carp's Currency
Minecraft mod to add managed currency
Splinecart Aquatic
This is a small mixin designed to be used with the Splinecart mod. It makes Splinecart track ties able to be placed in water, that way you can make under water roller coasters or waterslides.
Carpet-YBS-Addition
This is an expansion mod for Carpet that offers useful or useless features for YBS Server.

CartDebuffer
TNT Minecart damage adjustment with multiple modes of operation

RegexRails
Add redstone logic for your detector rails. Compare minecart names, change them, and add to them.
Chaos Engine
Chaos Engine adds events to the server (UFO, meteorite, glitch events, and others), custom enchantments, and careers. The plugin also includes a weapon system, cases, a casino, and much more!
Swinging Car
A car on a mountain peak with real balance physics: tilts under your weight, repairs in strict order, seagull nests and a garden under the bumper.

Plantable golden carrots
Allows you to craft rooted golden carrots and make a golden carrot farm
CarrierJob
This plugin is a cargo delivery system in Minecraft

CobbleCatalyst
Adds Cobblemon trainer battle phases to Cataclysm boss fights, turning boss fights into hybrid combat and Pokemon battle challenges.
Carpet Bot Idle Walking (Carpet Mod)
Allows Any "Carpet Mod Bot" To Walk Around Randomly
ShulkerBox Limit
ShulkerBoxLimit is a plugin that allows Minecraft server administrators to set a limit on the number of shulker boxes that players can carry in their inventory.
Crqzy's Dynamic World Events
Automatically triggers random server-wide events — meteor showers, mob invasions, trader caravans, droughts, and treasure hunts — to keep your SMP fresh and players engaged.
InfiniteGoldenCarrot
Unlimited golden carrots for infinite hunger restoration.
Minecraft's Scariest Mod
This mod adds harmless jump scares to everyone in your game just to troll
Simple Golden+
This project adds custom golden items including, Golden Potato, Enchanted Golden Potato, Enchanted Golden Carrot. planning to add more gold types (different datapack)
Wavey clothes
Make your clothes realisticly blow in the wind! Just be careful with the settings.
Dupes Returned
A simple gui menu to toggle sand, tnt, carpet, rails dupes on paper servers, With customizable limits
Kill Switch
The first ever kill (public?) switch in Minecraft. Default Bind is K. Be careful since its instant exit.
Sponger
Sponge? Does it absorb water? YES! Now the discarded sponge (item) absorbs water!
Training Bot
Training Bot is a PvP training plugin developed for Practice servers. It creates a configurable Citizens NPC that appears as an AFK opponent.
IdentitySteal
Mystery identity cards with unique role abilities for PvP gameplay — steal powers, summon allies, fake deaths, and more!
Camille's Cheaper golden food
This datapack makes golden food cheaper, specifically golden carrots and golden apple. It also add a recipe for the enchanted golden apple, not the old recipe but a newer, less farmable/op one.
DismountEntityPlugin
🚏 Allows players to release entities and mobs from boats and minecarts without breaking them.
Takedown Protocol
Takedown Protocol adds tactical close-quarters combat to Minecraft. Knock out players with a single blow from behind or a combo from the front, loot their inventory, drag their body, and restrain them with bindings
flaying
Flay your fallen foes. Mobs leave carcasses on the ground upon death, requiring a sword to harvest loot
Cops and Robbers
Police cruisers, fire trucks, robbers, banks, and patrol play for family Minecraft worlds.
Double U
This mod adds lots of Cool, Useful, Funny, and potential SCARY things to Minecraft!
Doggy Carrier
Carry your best friend on your head during your adventures and let him warn you when ennemies are nearby
Half Heart!
Test your Minecraft skills with extreme difficulty! With this mod, you always have only half a heart ❤️🩹, and every mistake can be deadly ☠️. Only the most careful and skilled players can beat the game. Are you ready to take on the challenge? 💀
Shader Carry Forked
Fixes Carry On rendering bugs with shaders for Fabric and NeoForge.
Commands Block Now Craftable
Craftable Command Blocks — A mod that enables crafting of all command block types, including minecart variants.