Minecraft Java 1.21 Mods
Browse 22,236 free mods for Minecraft Java 1.21 — popular picks include Region Selection Viewer, OrientationMod, Hoppify.
Step by step: How to install Minecraft Java mods & modpacks
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Region Selection Viewer
A WorldEdit and Axiom selection viewer for precise building and visualizing in Mini-maps.
OrientationMod
This intricate and remarkably advanced mod allows you to seamlessly change your current in-game perspective (Pitch and Yaw) using a simple command.
Hoppify
Fix your logistics and save your TPS. Hoppify adds a built-in 3x3 whitelist filter and high-speed stack transfers to every vanilla hopper.
The Mob
Mob Framework | YAML | Boss Phases | Radar HUD | AutoSpawn | Player Stats | 1.21.+
No Wolf ❌
Disable Wolf in Minecraft by preventing its spawning and removing any that appear in the world
ReloadResources
A simple mod that allows you to reload resources with a button in the pause menu.
Tiramisu simple end ban
simple end banning mod/datapack

ICU
ICU is a mod that allows you to see invisible barrier blocks without holding them.
CopperOxidize
Make copper blocks rust to the next stage every 30 minutes.
Botany Pots - More Crop Compatibility
Adds new crops from other farmers delight mods and cobblemon to botany pots + few minor changes.
T.error
T.error adds a terrifying entity that stalks you, sends creepy messages, and corrupts your world, turning Minecraft into a true horror experience.
Spud Slingers
Potatoes (cannon) galore
Same Size Return Portal
Changes Nether portal generation so that the return portal is the same size as the entry portal. Primarily intented for use with Ruined Portals only / Nether Portal nerf mod.

Longer Command History
This mod increases the maximum length of the command history
Effect Honey bottle
When you drink a honey bottle it gives you a effect of Haste II and Speed I [MC 1.21.X - 1.20.X]
Passive Enchantments
Vanilla Friendly Enchantments to make Hostile mobs Passive
JustLib
Module library for my datapacks with features I use often
SpeedrunUtils
A comprehensive speedrun mod with timer, blindness mechanics, and run management commands.
Old Villager Curing
Reverts the 1.20.2 villager curring changes
CrateBundles
Replacing the "Crates + Keys" with "Bundle Items + Right Click" And a user friendly item / command / kit gui setup ingame!
wand works
This mod adds new fun and interesting equipment and utilities to make the experience better
Uuirco's Crystal Optimizer Server
Server-side companion mod for Crystal Optimizer. Allows administrators to enable or disable Crystal Optimizer features for all connected players with a simple command.
Fronduris dimension
Discover a new green dimension full of content and some new mechanics to discover!
Raw Nuggets
Adds raw nuggets of ore that randomly drop along with their corresponding raw ore (e.g. gold ore drops raw gold and a few raw gold nuggets.) Also adds copper nuggets.
Variant Brush
Use a brush to switch between pig, cow and chicken variants.
Item Vanisher
Client Mod that allows you to disable/enable render of items on the ground at the toggle of a button. It is useful at times when there are a lot of items around the player, because when rendering is disabled, FPS increases.
Try to Die
This mod makes it NEARLY impossible to die in Minecraft. Come try it out....
CraftLimits
Lets you limit the amount of times items can be crafted
More Recipes: New Mini-Collection
A mini-collection of recipes that add ways to craft various items.
Sniffer Revamp
Adds New Diggable Items to Sniffers, and Uses for Pitcher Pods and Torchflowers!
Place Anywhere
A Minecraft mod that allows players to place blocks off the integer grid and rotate them in survival mode. This mod is in early development and has many bugs.
Smoothie Mod
Smoothie mod eliminates teleporting and choppy movement experienced by laggy players and those with unstable internet by changing how the game interpolates their position.
Sneaky Frames
Place invisible item frames while sneaking!
Craftphone
A Minecraft mod that adds a modern in-game phone with apps like camera, gallery, chats, calls, browser, CraftGPT, calculator, notes, tasks, timer, and a virtual chest. Supports NeoForge 1.21.1 and Fabric 1.21.1.
cobweb
A variety of features regarding cobwebs, buttons, delays for minecraft
Alternative Twilight (Remastered version)
Added more mechanisms to the bosses of Twilight Forest, making it more time to prepare for them