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Minecraft Java 1.21 Mods

Browse 273 free mods for Minecraft Java 1.21 — popular picks include Time Bank, Biome in a Bottle, Son sat, thuy chung: a Keep Inventory enchantment.

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Time Bank
1.21

Time Bank

A hardcore survival plugin where players have limited lifespan based on real playtime. Time is tradeable as physical crystals, creating a unique time-based economy!

101downloads
Biome in a Bottle
1.21.1neoforge

Biome in a Bottle

Adds tools that allow you to pick up and move biomes from place to place.

100downloads
Son sat, thuy chung: a Keep Inventory enchantment
1.21.5

Son sat, thuy chung: a Keep Inventory enchantment

A Keep Inventory enchantment, currently the few one working when immediate respawn is true

100downloads
BLOCK DISPLAY DELETER (BDD)
1.21

BLOCK DISPLAY DELETER (BDD)

Adds Command that deletes Block Display

78downloads
The Echoed Realms
1.21.1neoforge

The Echoed Realms

A sculk-powered item transfer mod that links blocks through matching codes and wireless sensor paths.

73downloads
Dacy's Toolbox
1.21.1neoforge

Dacy's Toolbox

This mod adds tools/weapons/blocks that aid a survival mode player in PvP or just minecraft in general, It adds anything you can think of, Ores, Armor, and a lot of tools.

70downloads
ChronoBan
1.21

ChronoBan

ChronoBan transforms ordinary bans into a full-blown cinematic event.

68downloads
Magic Pockets
1.21.1neoforge

Magic Pockets

Inventory Management Mod. increases base inventory, adds new enchantment, itemstack config, and storage system

67downloads
CreeperChestSave
1.13

CreeperChestSave

Chests don't explode but blocks do.

67downloads
MagicLootStructures
1.21

MagicLootStructures

Add any items to vanilla loot

66downloads
Vow of Return
1.21.2

Vow of Return

A keep Inventory enchantment

66downloads
twinkle popo mod
1.21.4neoforge

twinkle popo mod

it adds twinkle popo realistic pikachu and realistic hellokity

63downloads
OpenRouter Chatbot
1.21.8

OpenRouter Chatbot

OpenRouter Chatbot is a powerful and highly configurable Spigot plugin that integrates the OpenRouter AI API into your Minecraft server.

61downloads
MendingMaster
1.21

MendingMaster

Repair your tools with your own experience levels using a simple command.

58downloads
IFC Reloaded
1.21neoforge

IFC Reloaded

Transform your Minecraft maps into stunning HD artwork with full RGB color support, and easily upload your own images directly from the game using the /ifc command.

57downloads
Create Based Pack 2
1.21.1neoforge

Create Based Pack 2

Create Based Pack 2 is an industrial sandbox merging the mechanical magic of Create with advanced nuclear tech and digital storage.

57downloads
Numberous
1.21.1neoforge

Numberous

mod that add math to minecraft

57downloads
Tradable
1.21

Tradable

Tradable is an all-in-one Minecraft economy plugin with balances, payments, shop, auction house, bounties, baltop, admin tools, GUI menus, and PlaceholderAPI support.

52downloads
P_Comandos
1.20

P_Comandos

A plugin for commands in items!

52downloads
Which Pot?
1.21.8neoforge

Which Pot?

Which Pots adds a new potion storage container. It holds and manages all your potions so that you can keep looting!

52downloads
More Functional Storage Upgrades for ExNihilo
1.21.1neoforge

More Functional Storage Upgrades for ExNihilo

Addon for More Functional Storage Upgrades to support ExNihilo blocks

50downloads
RupeeEconomyCompanies
1.21

RupeeEconomyCompanies

RupeeEconomyCompanies is a powerful economy and business management plugin for Minecraft servers running Paper or Spigot (1.21+). It introduces a complete ₹ Rupee-based financial system where players can create companies, manage employees, run businesses.

47downloads
Rype's Auto Item Mending
1.21.11fabric

Rype's Auto Item Mending

Automatically repairs damaged Mending items from your main inventory by cycling them through your offhand while collecting XP.

44downloads
JsChatManageMent
1.21

JsChatManageMent

ChatGuardX is an advanced Minecraft Paper 1.21+ plugin that provides complete chat moderation backup and security system for servers. It includes anti spam caps detection blacklist filters and link blocking to keep chat clean. The plugin supports mute unmu

40downloads
CBook
1.21

CBook

CBook adds 2 books: one copies items, the other temporarily clones items.

38downloads
Ghost Garden
1.21.8neoforge

Ghost Garden

Ghost Garden is an atmospheric mod featuring loot-filled graveyards guarded by Skull Kin. Defeat the Royal Ghost to forge powerful phasing gear, stat-boosting crowns, and shield-shattering blades.

36downloads
AquaAdder
1.21

AquaAdder

AquaAdder is a plugin that can add custom blocks, Items, gui and much more

34downloads
Logicore
1.21fabric

Logicore

A tech storage mod where you build networks, not magic storage blocks.

30downloads
[SPD]Spreading Plague: Desolation
1.21.1neoforge

[SPD]Spreading Plague: Desolation

Mysterious liquid metal intertwined with hatred—who can tell what will happen?

28downloads
bItemFilter
1.8

bItemFilter

Keep your inventory clean. Automatically filter which drops you want to pick up and which useless items should stay on the ground.

28downloads
OneStackMax
1.21.5

OneStackMax

A datapack that makes all items unstackable

27downloads
PaletteCraft
1.18

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.

17downloads
Experienceable Bottles
1.21.9

Experienceable Bottles

Makes Enchanting bottles craftable with Amethyst and Lapis

13downloads
Cobble Poke Bank
1.21.1fabric

Cobble Poke Bank

Cobblemon pokemon database backed storage, usable during world resets, or for multi-server setups where you can store and transfer pokemon between servers.

7downloads
VortexDailyChests
1.21.4

VortexDailyChests

Adds rewards chests that are useful for (example) making parkours.

3downloads
Chosen's Create Integrated Modpack (1.21.1) – Advanced Factory Building
1.21.1

Chosen's Create Integrated Modpack (1.21.1) – Advanced Factory Building

Chosen's Create Integrated Modpack is a technology-focused modpack built around Create that combines mechanics, magic, and modern logistics into a smooth automation journey, featuring Create-based factories, Ars Nouveau magic integration, Refined Storage 2 systems, high-tech scaling with Just Dire Things and Replication, custom resource loops, and progression from simple machines to large-scale industrial networks. Features: […]