Minecraft Java 1.21 Mods
Browse 113,094 free mods for Minecraft Java 1.21 — popular picks include SafeBase, RentTools, CrownSleep.
Updated daily
SafeBase
Create a safe zone around your base, allowing (or forbidding) other players. To designate a SafeBase, place a lectern on a wool platform, then add a book-and-quill with a list of player names.
RentTools
RentTools is a plugin for Minecraft Paper/Spigot that adds a system for renting tools, weapons, and armor between players. Players can list their items for rent, while others can borrow them for a limited time through a convenient menu or bulletin board. T
CrownSleep
A plugin that makes minecraft sleeping much more interesting with buffs, etc.
ElytraDuraPlus
ElytraDurabilityPlus reduces or disables Elytra durability loss on Paper 1.21.11 servers, including optional firework protection. It also supports configurable passive Elytra repair through a simple config.yml.
Sheartune
Shear tune is a mod where you get more wool out of your shears with an enchantment called shear tune, aka the mod name. It's not op, but rather a balanced enchantment giving you more wool, just not an insane amount of it. Made by Woafool and FractalGoose
ReportSYSTEMX
A reportsystem for your minecraft server.
No Item Merge
Prevents dropped item entities from merging into larger stacks while keeping inventory stacking unchanged.
Kawaii Worlds
A plugin for managing multiple worlds — create, delete, load, unload, and teleport between them via commands or a chest GUI. Supports normal, flat, void, and skyblock world types with per-world game rule settings.
Eternal Rage
This mod adds features that attempt to enhance the frustration of the game, perfect for anyone who believes Minecraft is "too fun"
Tasty Heal
Add some food-items to heal yourself. It can help the "hardcore-beginner" players.
Grindstone Sharpener
Right-click a grindstone to sharpen your weapons and tools, and get rewarded with damage bonuses based on how fast you click.
Jokify
The ultimate Minecraft joke mod.
Fortune For Netherite
This mod ensures that the “Fortune” enchantment works on netherite.
Blocks in boxes
this puts diamond block, iron block, lapis block, netherite block, and coal block in a box
Rollit
DnD-esque, minimal dice plugin
PortalSettings
A plugin that lets you control how portals work
MC Telegram Bridge
ChatSync is a powerful plugin for Minecraft servers based on Paper 1.21, which enhances the chat system and integrates it with Telegram
McStatsBot
Daily Minecraft stats reports delivered straight to your Discord channel. Track playtime, combat, mining, exploration and more — setup takes 2 minutes, no hosting required.

Itemstash Mod
Automatically stores picked-up items in a virtual stash when your inventory is full.
Screenshot Address
adds the server ip/host to the filenames of screenshots taken
Arkhamist's Better Iron Ore
This makes the Iron Ore look more like Iron Ore
MRCL Reactive Music
A reactive music pack for the MRCL Code Lyoko server

Hearty Achievements
Hearty Achievements is a Fabric mod for 1.21.4 that changes health based on advancements.

TotemGuard
TotemGuard is a lightweight client-side Fabric mod for Minecraft 1.21.4 that blocks non-totem items from being placed in your offhand slot, with optional sound and chat notification. Includes item highlighting and an in-game GUI.
AngryBlock
AngryBlock Mod Summary Core Features: Hostile Blocks - Random attack penalties when breaking blocks Valuable Mob Drops - 1 in 3 chance for rare items (diamonds, netherite, etc.) Player Commands - /mobdrop to control drops in-game loot drop

Vital lens
Visualization of the life of the mobs
Lags Resizer
A datapack that sets the users size within a given range using a /trigger command
Nekocraft Let's Dance!
Replaces some music discs with real life songs!

The Ardium Adventure
Ardium and associated items and mobs.
AdvancedTick ⚡ Lightweight Lag Analyzer & TPS Monitor [1.20–1.21]
Lightweight TPS/MSPT monitor & lag analyzer
Hermitese
This resource pack adds a language with hermitcraft and hermitcraft-adjacent references.
Infiniti Spawners
Spawners Plugin

Magic Mountain Row Painting
A painting with a screenshot of Mumbo Jumbo’s Hermitcraft Season 10 build

saphir's epical modded game
warning: this mod is very epic
SyEnergy
Reduce the view distance and render distance for AFK players on your Minecraft server to reduce resource waste
Better Pumpkins
Tired of the pumpkin glare? Then this resource pack is for you)