Minecraft Java 1.21 Mods
Browse 1,377 free mods for Minecraft Java 1.21 — popular picks include Compact Machines, Supplementaries, Twigs.
Updated daily
Compact Machines
Adds one simple game mechanic: Small rooms inside of blocks. It basically gives you the ability to build your contraptions inside of a single block.
Supplementaries
Vanilla+ additions: Jars, signposts, faucets, weather vanes spring launchers, sconces, planters, lights, decoration and automation
Twigs
A Minecraft building blocks mod
Small Ships
Vanilla friendly Ships for Minecraft. Now with cannons!
Bountiful Fares
Enhances the food and farming side of Minecraft!
[NoCube's] Undergarden Delight
Adds Farmer's Delight & The Undergarden compatibility. Vanilla style.
Etcetera
Simple mod that adds random vanilla friendly features
ExtendedDrawersAddon
Addon for extended drawers mod to enhance visuals and mechanic
ResourcePackCached
Keeps server resource packs loaded, so they don't need to be reloaded when you rejoin.
Keep Some Inventory
Don't lose equipment but drop resources when dying
Create Compressed
Adds full blocks for raw materials. Have less micro-management & more storage space!
Click Villagers
Click to pick up villagers, reset their trades, change their biomes, claim them and much more!
Villager In A Bucket
Pick up a villager in a bucket!

Inventorio
An inventory enhancement mod
Cobblemon Extra Data
Cobblemon side mod that implements more data such as Met Date, Met Location and Met Level
LagFixer
⚡️ Best Performance Solution! 🗄️Trusted by 3000+ servers! ✅ Lightweight and highly Asynchronous!
New:Sim-U-Kraft
Have you ever wanted to build your own city in a game? To have your own territory and town residents, thriving and developing rapidly under your wise leadership as the mayor?

Bundle Recipe
Adds the vanilla bundle recipe to the game added in 1.21.2, for all older versions from 1.17 through 1.21.1
item placer
Place any item on any block side (supports multiple item in one block)
Bigger Stack Size
Stack size of 64 for all items!
ItemEdit
Fast edit, customize and manage items
Highlighter
Highlights items in your inventory different colors depending on their enchantments and types.
Inventory Tabs
Allows swapping to other in-world screens (blocks, entities, etc) via tabs. A fourth-generation rewrite of CakeWhip's InventoryTabs.
Dye Depot
Enhances your Minecraft experience with 16 vibrant new dyes and various other tweaks
Texture Pack Folders (Like Recursive Resources)
Mod allows folders with packs in them to work, mainly for organization. (Like recursive resources)

InventoryTweak
Fast and easy inventory sorter
Smelting Sand in Blast Furnace
Smelt Sand Faster in the Blast Furnace
Self-Sustainable
Real survival, scarcity, very rewarding. Are you ready?
TFC Astikor Carts
Adding compatibility between Astikor Carts and TerraFirmaCraft
Clickthrough 2.0
Based off of the original Clickthrough Mod. Original developer had not made an update to 1.20, so I made this branch off of it. Your choice which one you want to use.
InstaRestock
Instant Restock or Insta Restock makes villagers infinite restock
Random Fishing Crates
Adds a chance to fish up crates when fishing! Crates loot depends on the "Rarity" of the crate, from Common to Mythic!
Double Hotbar
Adds a second hotbar that displays a row of the inventory on the HUD. This provides a dual hotbar setup where you can easily swap/hotswap/cycle which of the two hotbars is active. Improves inventory management.
Item Components
Change the default components for items! Server-side and data-driven, refreshes on /reload! (and does it properly)
Too Much XP (TME)
Yeets the laggy XP orbs, whilst still maintaining a high level count
Backpack Plus
This adds backpacks to your Minecraft server. By default, there are three types of backpacks: Basic, Golden, and Diamond, each with a specific number of slots that you can modify. You have full configuration options.