Minecraft Java 1.21 Mods
Browse 21,905 free mods for Minecraft Java 1.21 — popular picks include Ore Height Info, GlowSign, Trigger Night Vision.
Updated daily

Ore Height Info
This mod adds a new menu, which opens with the Right Ctrl key. The menu contains the heights of the appearance of ores, as well as the best heights of their appearance.
GlowSign
Glow ink will become a little more useful
Trigger Night Vision
This datapack gives/remove night vision from you via /trigger
SoulSnatcher
Adds a soul mechanic. Killed mobs release a soul infusing newly spawned mobs. Infused mobs gain special abilities which players can also obtain after defeating infused mobs.
The W Chatfilter
This mod adds bad word/bad phrase filtering to chat, signs, server motds and practically everything else!
Nerfstick Remastered
A maintained fork of Nerfstick updated for modern Minecraft versions with Paper 1.21+ support and improved compatibility.
DialogAuthVelocity
Velocity addon for DialogAuth for premium accounts support
Amboss Haltbarkeit / Anvil Durability
Always see the remaining durability of your anvil.
Reinforced Netherite And More
Don't want your two week Minecraft phase to end? Reinforced Netherite And More solves YOUR boredom with custom OP effect YOU truly EARN !
CraftBlocker
CraftBlocker is a simple, high-performance plugin that allows server administrators to easily block the crafting of specific items through a simple configuration file.
Void Cleaner
VoidCleaner automatically and intelligently cleans up dropped items, projectiles, vehicles, and mobs from your server, storing them in a special "void" (storage).
ChromAuth
Light-weight authentication plugin
ArtonaLife SMP
A lifesteal Plugin with Custom items.
Reworked Jump
A plugin that completely reworks the Jump Boost potion effect. Jump Boost now grants extra mid-air jumps, directional air dashes, and vertical launch jumps.
DeepWater
Changes the standard fishing system and allows you to customize your loot
Red And Green
Green light, run. Red light, freeze. One wrong step, you're history
Throwablearrow
A light plugin to throw arrows (choose speed and different damage per item model)
CopperList
Plugin for servers with the seasons system. Improves the Whitelist and allows you to give games a pass for a limited number of seasons.
LotusBBR
Shared block-breaking challenges with rewards
AFKSpin
This plugin is currently in beta development. The plugin includes when player is in AFK for 60 seconds the player starts spinning. To stop the player from spinning you'll have to click your mouse, crouch or shift, and sliighty move your mouse

GlowSense
This mod provides real-time visual cues for combat, tools, and survival, highlighting the best weapon, tool, or food based on the situation to make gameplay more intuitive and responsive.
CopperUpdate
Iron can now be obtained from copper.
Craftable Crops
Adds Recipies For Crops like wheat.
Queue for servers
a data pack that adds a queue when you login in to the server
StoeriiMC-Plugin
StoreiiMC turns specific chests in your world into secure, web-accessible "Drives." You can drag-and-drop files from your browser into a chest, edit text files live, and stream music, all stored entirely within Minecraft's NBT data (Maps inside Shulkers).
silverfishes become fishes (and bassicly immortal in water)
this mod makes it that silverfishes die outside of water, and get weaker to, and in water they get sronger faster and more helath, and they also get set to 10 helath every time they touch the water, but if thwey leave they die, also in block = in water
Balloons Of Speed
Makes Ghasts/Happy Ghasts Faster
firemaster crafting tweeks
new crafting recipes for minecraft 1.21.4
Mr. Thyme's Mega Modpack
All of my datapacks made cross compatible
Curses Revamped Additional
Addon for Curses Revamped that adds new, hidden, and dangerous curses with research, fake enchantments, cursed books, and Ominous Offering.
Herobrine Shrine
Create the famous Herobrine Shrine ritual with several effects based on the offering block used
Tibr's vanilla plus
A few small changes and addition's to improve vanilla minecraft.
Cobblemon NPC Extensions
Introduces various Cobblemon NPC Molang extensions for use with other mods!
Stev's Halloween Mod
Adds a bit of Halloween spirit to Minecraft with autumn colors, spooky mobs, festive food items, and more!
Aegis anticheat
This project adds a hybrid anti cheat system with async packet analysis, Folia support, and physics-based detection for combat, movement, and packet exploits.
Dye Recipe Expansion
This project adds over 30 new recipes for dyes to fill in the gaps and make obtaining colors easier.