Minecraft Java 1.21 Mods
Browse 22,192 free mods for Minecraft Java 1.21 — popular picks include Elexir [CSD], Villagers Don't Despawn, MaceNerf.
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Elexir [CSD]
Step into ELEXIR - This modpack is magic, automation and adventure. Here you can explore the world as well as magic or mechanisms to make life easier. Ancient artifacts, bosses other worlds are created for gameplay variety
Villagers Don't Despawn
This datapack doesn't lets villagers despawn.
MaceNerf
The plugin allows you to nerf your mace using percentages
NoDeathMessages
Disable death messages when players die
Better Cage Trap
A mod that adds a mechanical trap that can capture mobs.
SimpleTotemCounter
SimpleTotemCounter shows how many times people have popped totems. You can see it on nametags, in tab, and as your own totem count on HUD. All of it is toggleable in Mod Menu.
Computer Scientists Begone
Removes Advanced Peripheral Computer Scientists and Computer Houses
AdvancedNPCs999
A comprehensive Minecraft plugin designed to empower server administrators with advanced control over Non-Player Characters (NPCs). Create, customize, and manage intelligent NPCs that enhance your server's environment and player interactions.

BloodInfection999
Delve into a world ravaged by a terrifying blood infection, where once-peaceful creatures are corrupted and your own survival is constantly under threat.
Malts
An open-source and free Vaults plugin that incorporates a warehouse for mass item storage.
Solute
A simple mod made which expands on vanilla with a broad range of QOL features.

Fabric Lobby
Fabric Server-Side mod that adds /lobby command to teleport to a configurable location, and another to go back to where you were.
Axes Are Better
This mod adds new features to make axes now weapons with all sword enchants, and including 6 new ones for the axe as well. AXES ARE BETTER!
Vanilla Faithful
Client-side modpack that offers performance, visuals, and QoL without changing game mechanics.
DimensionDisabler
DimensionDisabler allows administrators to enable/disable the Nether and the End, block portals, view chat messages, and has a customizable prefix.
The Bridgeville Empire
Adds a colonial invasion by a new faction known as the Bridgeville Empire, who will patrol and set up camps in your world.
Days Of Destiny
The new worlds look like someone has been there before... But who?
Craftable E-Gaps
Golden Apples are now Craftable
RandomItemGiverX
Gives you random items every 10 seconds.
Vanilla+ Mobs
This Datapack adds multiple of new mobs to your Minecraft World for a better vanilla experience!
DonutBroadcast
A easy to use broadcast plugin which adds chat broadcast and title Broadcast to your server
Hide list-player
Plugin that allows players to become completely invisible on the server — hidden from tab list, commands, and player detection.
Orcore (discontinued)
The Core mod for ItsOriginal's (and other's) mods.
Fiw Custom Items
A data-driven custom items framework for Fabric or NeoForge. Define NBT, Attributes, configurable abilities, mechanics, curses, upgrades and more entirely through JSON no coding, no restarts.
Doggerly Board Client
Client mod that renders leaderboards
Alt Look
Rust-style alt look in Minecraft!
Normal respawning for Overly-Realistic
An addon for Overly-Realistic to make death more vanilla-like
Corpse Dirt
Spawns dirt when you fall into void
TriviaChallengeX
A trivia in minecraft to get players engaged
The Logic Mod
Never thought something in minecraft makes no sense?
No Axolotl ❌
Disable Axolotl in Minecraft by preventing its spawning and removing any that appear in the world
StorageSystem
A simplified plugin version of Applied Energestics 2's ME storage networks
Ethereal Resonators
A vanilla+ mod that makes player battles more interesting by making castles and other medieval stuff the optimal strategy while also speeding up grind!

qMobsDropEggs
Mobs drop their respective spawn eggs! Fully configurable!
Gentle Hooves
Only players can trample crops - animals and mobs now tread lightly.
TimedOnlineRewards
A powerful Minecraft Bukkit/Spigot plugin that provides a flexible timed reward system for servers. Supports multiple time modes, rich reward types, and comprehensive offline reward handling mechanisms.