Minecraft Java 1.21 Mods
Browse 103 free mods for Minecraft Java 1.21 — popular picks include The Pandoras Box, EzCrafting, NxVault.
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The Pandoras Box
Pandoras Box adds a mysterious block that periodically generates random items from every installed mod. + New dimension
EzCrafting
Custom crafting recipes for your server!
NxVault
NXVAULT is an advanced player vault plugin built for modern servers
Enigma-Craft
small yet functional expansion modpack that includes content expansions, Create addons, storage, QoL, magic, world-gen and more.
NoPunch
Blocks the Punch enchantment on bows.
MassRenameGUI
Plugin that adds a GUI to rename multiple Stacks of Items or unstackable Items at once, requiring only an already renamed item as a template. Useful for mass-renaming Shulkers for example.
SunIslandArrowAddon
Custom Arrow and Quiver plugin!
Biome in a Bottle
Adds tools that allow you to pick up and move biomes from place to place.
The Echoed Realms
A sculk-powered item transfer mod that links blocks through matching codes and wireless sensor paths.
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.
ChronoBan
ChronoBan transforms ordinary bans into a full-blown cinematic event.
CreeperChestSave
Chests don't explode but blocks do.
OpenRouter Chatbot
OpenRouter Chatbot is a powerful and highly configurable Spigot plugin that integrates the OpenRouter AI API into your Minecraft server.
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.
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.
Numberous
mod that add math to minecraft
P_Comandos
A plugin for commands in items!
More Functional Storage Upgrades for ExNihilo
Addon for More Functional Storage Upgrades to support ExNihilo blocks
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.
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
Logicore
A tech storage mod where you build networks, not magic storage blocks.
bItemFilter
Keep your inventory clean. Automatically filter which drops you want to pick up and which useless items should stay on the ground.

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.
VortexDailyChests
Adds rewards chests that are useful for (example) making parkours.
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: […]
Unbound Adventures Into the Unknown
Unbound Adventures: Into the Unknown blends exploration, tech, magic, and space travel. Build with Create, cast spells with Ars Nouveau, and manage your loot with powerful storage mods.
CatItems
CatItems is a plugin for creating custom items right in the game. With it, you can add attributes, enchantments, hide prompts, give permanent effects, create abilities on Shift, and build .schem schematics on right-click...
Owl's Pocket Dimension
Enjoy a Pocket Dimension where you can build in peace! Survival and multiplayer friendly
Arcanum Void (AV)
A magic-focused Skyblock modpack where you harness arcane power to survive the endless void, with light tech support for storage and energy.
Jayemans Minecolonies Ultra
Build and manage a thriving colony with MineColonies, automate with Refined Storage, and enhance gameplay with ProjectE, decorations, and QoL mods. A perfect blend of creativity, strategy, and automation.
EXPansion [More Exp Bottles]
This mod improves the way XP is distributed and obtained, adds 5 new enchantment bottles, all of which are progressively better than another, and a way to RETRIEVE and STORE your experience points outside of your XP bar.