Minecraft Java 1.21 Mods
Browse 3,931 free mods for Minecraft Java 1.21 — popular picks include PaletteCraft, UltraTrackStats, Addict-O-Guild.
Updated daily
PaletteCraft
PaletteCraft is a lightweight plugin that lets builders save their hotbar as custom palettes. Players can instantly equip these layouts via commands, bypassing menus to speed up building workflows.
UltraTrackStats
UltraTrackStats is a Bukkit/Spigot plugin that provides a centralized player statistics tracking system (kills, blocks, and more) accessible by any plugin via a simple public API.
Addict-O-Guild
Simple but strong, Guild & Claim Territory System with Granular Permissions and MySQL Storage!
RvGraves
RvGraves replaces boring death drops with animated, vanilla 3D monuments. It features secure GUI item recovery, dynamic decay visual effects, and fast grave teleportation.
MythicTrash
Give your players a safer way to remove junk from their inventory.
UltimateStep+
UltimateStep+ is a Paper 1.21 server utility plugin by dieschmatze. It combines automated world backups, a world-reset tool, and a YAML-based GUI menu system into a single plugin. All features are permission-controlled and fully configurable via config.yml
⚡ Taberna Storage ⭐ Ultimate Optimized Storage System
The ultimate and optimized sorting and storage system for your Minecraft server!
Stash
Stash is a lightweight QoL mod that makes inventory and container management faster and easier. Quickly store, restock, sort, and manage your items with simple hotkeys and smart automation.
Paint your Shulkers!
Simple mod that allows you to paint your shulkers. Works with texture packs and on servers!
Accelerated Hoppers
Accelerate individual hoppers to transfer up to 12 configurable items per cycle perfect for vanilla SMP servers.
Nea Chat free
Next-generation plugins made for the latest versions of Minecraft
✨ MACactoo ⭕ Advanced Virtual Cactus Farms✅ AutoSell ⛏️ Upgrades, Boosters
Advanced virtual cactus farms with storage, upgrades, AutoSell, holograms, and MySQL.
Private BackPack
One private backpack for the players.
Overflow Backpack
Stop worrying about losing your items when your inventory is full. Overflow backpack is here for you
![PerfGraves — Death graves, teleport, limits & WorldGuard [1.21.x + Folia support]](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/spiget/163312.webp)
PerfGraves — Death graves, teleport, limits & WorldGuard [1.21.x + Folia support]
Death graves with item/XP storage, holograms and worldGuard region filter
Experienceable Bottles
Makes Enchanting bottles craftable with Amethyst and Lapis
HCG FirstTo/Item Race
A minigame where the first player to craft or find a randomly selected item first wins. Addon for HCG plugin.
TG Chest Randomizer
📦 Every chest generates with randomized loot, creating a fresh and unpredictable adventure in every world.
SavanaBackPacks
is a lightweight and modern backpack plugin with configurable backpack types and MySQL support.
Mik'sDeathChest
A simple Paper plugin that stores a player’s items in a pre‑placed chest marked with a sign. When the player dies, all drops go into that chest, and /dcport teleports them back to it.
Addict-O-BackPack
Simple Virtual Storage Solution for your Server!
EcoTrophies
EcoTrophies adds decorative, armor powered trophies that passively generate currency for players to collect. Configure custom trophy types, tiered armor, production rates, storage limits, GUIs, and multiple economy integrations.
vTrash
vTrash - Lightweight trash bin for Minecraft. Players delete items via GUI with Discord webhook logging, customizable themes, & admin controls. Paper, Purpur, Bukkit, Spigot, Java 17+ required.
YogeRegion
A region plugin that is fully optimized, support irregular shape and more advanced flags
MCCS (More Copper Chest Space)
doubles the space in a single copper chest, disables double copper chests
Anti Sweats!
AntiSweats is a Minecraft 1.21 Bukkit/Spigot Paper plugin for competitive and UHC-style servers or Life Series. It uses configurable sessions to control progression through resource bans, mining caps, and inventory limits.
Item Delete HotKeys
ItemDelete is a Minecraft plugin that allows players to delete items directly from their inventory using a specific click action, featuring a double-press confirmation system to prevent accidental deletion.
ZoneInventories
Lightweight Per-Region Inventory management for 1.21.4.
KiwiAuctionHouse | 100% Anti-Dupe, Expiry Storage, Category Filters & Multi-Language
Enterprise-grade Auction House with Atomic Purchase Locks, 24h Expiry Storage, Category Filters & Va
Roots to Logs
Allows you to turn 4 mangrove roots into a mangrove log
![BlockBooster [1.21 - 26.2]](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/spiget/350240.webp)
BlockBooster [1.21 - 26.2]
Automatically compress your mined resources into storage blocks with a simple booster!
OPBackpack
Simple & lightweight portable storage.
QuestCore
A complete quest system for Paper: YAML quests with eight objective types, delivery and storage quest chests, quest-giver NPCs with holograms, a paginated journal, translatable quest content, rotating dailies, and a package audit. EN + NL, no deps.
SmartStorage
Automatically sorts items into storage chests based on configurable filters.
Transformable Shulker
Transform Chests into Shulker Boxes — right where they stand, without losing a single item.
Traveler's Backpack: Stack Upgrade
An addon for Traveler's Backpack that adds a upgrade to stack items beyond 64.