Minecraft Java 1.21 Mods
Browse 23 free mods for Minecraft Java 1.21 — popular picks include Armor Tweaks, Mob AI Commands, Fred.
Updated daily
Armor Tweaks
Makes armor protection & toughness super configurable.
Mob AI Commands
A standalone version of the commands added by Mob AI Tweaks mod
Fred
Inventory movement, music control, zoom and others quality of life features.
Custom Waypoints
This mod allows you to create custom waypoints with extensive customization and utilities using commands.
TPA Utilities Neo
Add "Ask for Teleportation" commands to your server!
Kxffies TP
A No-Cheat Enabled Teleport Mod (made to work with Xaero's Minimap)
TNT Tweaks
Changes to TNT behavior like knockback, fuse time, and block breaking
Tweaks
Change some values in Minecraft using gamerules
Halloween Tweaks
Small and minor halloween-related tweaks to make your game spookier!
KiCK's Tool Touch-Ups
Tweaks Minecraft tool progression by adding diamond ingots and copper tools!
CU later
My take on a datapack that replaces redstone component's iron with copper (and some other tweaks)
Cauldron Concrete
Powder into a cauldron gets you concrete! Vanilla friendly and perfect for servers wanting a survival experience of the cauldron concrete functionality from Vanilla tweaks.
Heavy core RNG Tweaked
this datapack tweaks the vault and ominous vaults slightly for a better chance at getting widn burst, tridents, and most importantly, the heavy core

Villager Reputation Tweaks (Global Trades)
Gives several options for tweaking how villager reputations are managed for players on servers.
trolling comand
Fake Player Events (Join/Leave/Kill/Kick) A fun utility mod for Fabric 1.20.1 that allows server administrators (or players with permissions) to send fake system messages to the chat. Perfect for pranks, roleplay, or testing chat layouts!
Colly SMP [NO LONGER UPDATING]
The Official Datapack used in the Colly SMP, no changes, no tweaks, THE REAL DEAL!
Mandarin World
RU: Сканер мобов (ESP). Зажми ПКМ на 3 сек. Вкладки: Tools & Utilities. EN: Mob Scanner (ESP). Hold R-Click for 3 sec. Tab: Tools & Utilities.
Crazy Tweaks
Adds new crazy tweaks in game.
SUX (sac's Utilities)
Small utilities via datapacking like common utility clients/mods but in a vanilla way
Inconvenient Inventory
Inventory Anti-Tweaks! Removes all quality of life features from the inventory!
KyuTweaks
"Slight" Tweaks and Additions for vanilla survival.
Fuel Tweaks for CC: Tweaked
Configurable fuels for CC: Tweaked turtles. Furnace fuels can be turned off with the config, and other fuel items can be added with data packs.
Quality of Life(DC)
Adds some quality of life features to improve our gaming experience!