Minecraft Java 1.21 Mods
Browse 1,389 free mods for Minecraft Java 1.21 — popular picks include Easy Bee, Kirachaniks useful recipes, Ruins of the Past.
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Easy Bee
A completly new way to trasport bees with extra tweaks
Kirachaniks useful recipes
Mod add a vanilla friendly and logic crafts to improve the opportunities of player hands.
Ruins of the Past
Datapack which overhauls archeology, pottery, and adds runes!
Cobblemon Roboto Composter
This simple Cobblemon addon allows you to use Pokémon eggs in a composter!
Zavarushka Mod
✨Мод для игры в Заварушку! Тут вы получите актуальную информацию о персонажах, картах, механиках игры и многое другое! ✨A mod for playing Zavarushka! Here you will get up-to-date information about the characters, maps, game mechanics and much more!
Prism Perms
Cross‑platform permissions plugin for Bukkit, BungeeCord, and Velocity. Lightweight YAML storage, simple commands, and rich stats tools (groups/users, ungrouped/missing/list, names cache) with pagination and safe output chunking.
BackPack Plugin
It's a Minecraft Plugin that adds Backpacks to the game. It works with all 1.21 versions, Tested on 1.21.5 and 1.21.8. Fully customizable. You can get them by Crafting, or with a command.
Advanced API
AdvancedAPI provides very simple code, for example, ItemBuilder or SimpleInventory, which can be used to create things faster. ONLY FOR PLUGIN DEVELOPERS
![UltraSpawners [LITE]](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/modrinth/151436.webp)
UltraSpawners [LITE]
UltraSpawners is a lightweight spawner management plugin featuring basic stacking, simple trust permissions, and economy based mob unlocking, designed for survival and economy servers.
DailyReward Pro
Multi-tiers Daily reward plugin for Spigot & Paper 1.21.x
Back to Blocks
Turn slabs, stairs, walls and carpets back into their block variants!
Create addon: Info Display
Info Display is an addon for Create that adds two information panel blocks: one for Item Vault, one for Fluid Tank.
NamedChest
Hologram names for your chests using tags, anvils, and commands
Bundle Up!
Turns the bundle into a mechanic.
Deslate (Stonecut Deepslate and Stone to their cobbled variants)
Use the stonecutter to cut deepslate and stone to their cobbled variants and their subordinate blocks, i.e. crafting Deepslate Tilewalls from Deepslate directly
GK1H Traveler's Backpack+
Add-on for Tiviacz1337's Traveler's Backpack by GK1H.
LsEnderChest
Custom virtual Ender Chest storage with safe and flexible access
Vlast Connect
The mod adds better settings for the “Vlast” server, auto-adding servers, auto-downloading resource packs, Litematica support, backpack functionality improvements, and much more.
TimeBan
Temporary ban plugin with customizable messages and custom commands
funcy's screenshot plus
A fabric mod that automatically organizes your Minecraft screenshots into folders by world and server.
Light Block Craft
Datapack adding light block crafting, for scenery and for farms.
Industrium Mod
Industrium is the all new mod for revamping your minecraft with a fresh set of items and blocks!
BackPackSSS
Custom tiered backpacks with progression crafting, upgrade system and persistent storage — designed for survival servers.
One Stack Size
Makes every single item have a stack size of 1, because why the hell not.
AH BackPack
A simple, strong Backpack Plugin for minecraft. Create shared Backpacks, easily!
Non-Stackable Bundle Slots
Allow non-stackable items to fit in bundles - at the cost of some bundle slots.
InventoryPro
edit player inventory,change profile switch
OmniSMP
Lands Claim plugin protection. It allows players to protect their builds, manage members, and customize their settlement settings without relying on clunky golden-shovel mechanics.
Juice-PlayerVaults
Minecraft 1.21.1 Fabric PlayerVaults mod
Some KeepInventory
🛡️ Selective KeepInventory (Datapack for Minecraft 1.21.5) Selective KeepInventory lets players keep only specific items when they die — no full inventory saves, no complete loss. It’s a perfect middle ground for survival, multiplayer, and adventure-style
Funny Item
Welcome to download Funny Item! In this mod, you'll discover a series of amazing new items that will breathe new life into your gaming experience.
Label My Items
Adds item labels, which can label items
Chestify
Chestify allows players to secure chests with PIN codes, enhancing item protection without altering the vanilla gameplay experience.
Hand Shulker
Simple E Chest command + Openable Shulkers from the inventory.
BlockProt Reloaded
An advanced Bukkit protection plugin for chests, furnaces, and more, built with a modern GUI and packed with powerful features and extended functionality.
LiftChest
Paper plugin for carrying chest on your hands