Minecraft Java 1.21 Mods
Browse 1,385 free mods for Minecraft Java 1.21 — popular picks include ContainerUtils, PlayerStateSaver, Emeralds Galore.
Updated daily
ContainerUtils
A plugin that restocks chests, dispensers, and furnaces manually or on a timer.
PlayerStateSaver
This mod allows players to save their current state (xp, inventory, position) to a file and then load it at a later point. Made by _flushed.
Emeralds Galore
Emerald Ores and Zombie Villagers drop more Emeralds
BiomeWalker
Track your steps and distance per biome. HUD overlay with biome stats. Per-world data storage.
CompressedChest
The return of the legendary chest from Avaritia Addon as an independent mod for new versions! :3
zLink
This plugin adds a configurable way to create your own minecraft bridge linking system. It connects via mongo database (more on the way) and gives user a code to link on your application/project.
SimpleDataSync
SimpleDataSync is a professional cross-server player data synchronization plugin that seamlessly syncs inventories, money and more across multiple Minecraft servers using Databases! Report bugs under dsc.gg/simplepluginz or dsc.gg/simpleplugins!

SmartInventoryRecall
Server-side mod that saves your inventory layout on death and automatically restores items to their original slots when picked up. Vanilla client compatible!
Duckzi's Raccoons
This project adds raccoons to your minecraft world!
Death Inventory Sorter
Clientside mod which remembers the layout of your inventory (main grid, armor, second arm) before death and after respawn returns the selected items to the same slots as they were before death.

ItemMail
A GUI-based item mail Minecraft Paper plugin

THIS
Port of the Chickens mod, as well as roost!
Coalossal Coals
Progressively better and better tiers of coals with balanced costs for the severely late-game final items.
Coherent Content
Small implementation that fixes some of the inconsistencies and mechanics of the game
Lazy Redstone
Turn redstone contraptions into single blocks.
Cozy Server Kit
Lightweight server utilities for small survival servers: land claims, death chests, homes/TPA, starter kits, and more.
Copper Golem Reforged
Plugin that adds configurable copper golem upgrades with separate diamond and netherite behaviors
ControlPickup
You don't want to pickup a dirt block or other blocks? This mod helps you out!
UniversalMobFoundry
New generation of generators! You can buy monsters, simulate their loot, and upgrade the generator.
Hoppers Fill Bundles
Hopper fill and empty bundles when placed in decorated pots. Dev on all my projects will be paused for the duration of the BDS boycott against Microsoft.
Ae2 CraftCore
Break the chains of physical patterns! Store your AE2 recipes digitally on storage cells and virtualize your auto-crafting.
Mini Ender Chest
Adds a cheaper, smaller version of the Ender Chest, entirely in a datapack
Streaker
A plugin that will get players to join your server
Redcraft-DeathChest
DeathChest is a Minecraft plugin that spawns a single chest on player death, but opens as a full double-chest inventory. It features particle effects, explosion protection, and a configurable timer for automatic chest removal.
Lost Loot
Trade for loot which has been destroyed, broken, or despawned
expanded commands
actually useful commands to change your day
NameFilterHopper
A Minecraft Paper plugin that allows you to control what items a hopper can pick up or move, based on renaming the hopper with an anvil.
Dont pick up trash again
The player will no longer be able to pick up trash
VeloAuth System
VeloAuth System - The main plugin for server authorization. Paper 1.21+ and Velocity 3.3.0+
POWERED
Revamps automation. Adds a ton of configurable & polished redstone components, allowing you to do more than ever before.
Ruh Sandığı — Soul Chest
Die in peace: your items and XP sleep safely in an unbreakable soul chest at your death spot. Right-click to get everything back in its exact slots — armor re-equips itself. Available in 8 languages.
SmartStash
A seamless inventory management plugin that adds smart categorical sorting and one-click item transfers to chests without extra menus or client mods.
Modern Discord Bridge/Portal
PortalCord is a next-generation Discord bridge plugin designed specifically for Paper 1.18 - 1.21 servers.
SilkStorage
SilkStorage allows you to safely pick up storage blocks with their contents using Silk Touch, and is very customizable.
Blitz Mod
Blitz is an alpha-stage industrial progression mod built around packet-sized electricity.
SyncShield
Minecraft 2FA login approvals and Telegram/Discord chat sync, with rich inventory/item renders and admin controls for safer, faster server management