Minecraft Java 1.21 Mods
Browse 12,810 free mods for Minecraft Java 1.21 — popular picks include IPLimiter, SaveMyItems, Custom message manager (CMM).
Updated daily
IPLimiter
Limit the number of accounts that can be connected from a single IP address.
SaveMyItems
This Mod adds Inventory Backups to your Minecraft Server.
Custom message manager (CMM)
This is a plugin for setting custom messages for Player
Trash/delete
This is a plugin that allows users to trash/delete items from their inventories
PulseSteal
A fully configurable LifeSteal plugin.... With revival system and much more....
MCBoard
Panel up, No setup.
IceBoostPanel
Reward plugin for Discord server boosters
Cobblemon Poke Power
Adds a Pokemon based powersource for your tech mods that uses your Pokemon to power it!
Create Paintings Addon
Adds a collection of Create themed paintings inspired by the Create mod.
Calcite Generator
Mod that adds calcite generator to the Minecraft

Ghost Homes
/homes command similar to Donut SMP. (OG donut smp)
Crusted Gears
This modpack transforms your Minecraft survival into a massive industrial and exploration journey. It forces you to rethink automation from basic gears to quantum lasers while exploring colossally overhauled dungeons and realistic mountain ranges
create live plus
A Create-mod modpack focused on engineering, automation, and performance. Build complex factories and machines in a stable environment.
Simple Voicechat N word detection
This Plugin adds A System that loggs the N-Word in your Voicechat
Kc's Basic Innovations
A basic tech mod that adds new ways to process and use resources
PolyGuard
The Next Generation of Protection is Here! PolyGuard is a high-performance, premium protection plugin!
Trollerzz
Plugin that lets you troll players with commands.
The Echoed Realms
A sculk-powered item transfer mod that links blocks through matching codes and wireless sensor paths.
GeneticChickengineering-Reborn [Slimefun]
Unofficial 1.21.x port. Breed genetically modified resource-producing chickens!
MMCP
MMCP is a Fabric mod that exposes Minecraft world capabilities to AI assistants through MCP tools and resources.
MaceGlow
This Plugin enables Glowing when you have a Mace in your Inventory
zQuests
A quest plugin developed to meet all your needs

Shimatsu ProxyFallback
Simple Velocity fallback plugin that moves players to lobby when a server goes down. t uses a simple string-check system to exclude kicks/bans and includes customizable server shortcut commands.
JS Runner
The plugin aims to add the ability to run JavaScript files in a Minecraft server.
TelegramDonator
Telegram bot integration for donations and referral system.
Amai's Let Me Sleep - Sleeping Mode Plugin
Plugin that adds Sleeping mode (hibernate) to server
Dungeons LaunchPad
This plugin adds a way to turn pistons into launchpads similar to the ones in Minecraft Dungeons!
Advanced Shutdown
When no one is on the Velocity network for a certain period of time, the Velocity server is shut down.
ClearHorizons
ClearHorizons lets low-end PCs see what high-end rigs usually can’t.
Konqraft
A modpack that prioritizes smooth performance, and animations.
Useless Items to feature
This is a mod that changes 5 useless items to features. And the items are Beacon, Clock, Heart of Sea, Echo Sharp, and Dragon Egg
EzCobbleWalls
Allows players to place a special block that grows a vertical wall up to build height.
BirthdayReload
Plugin paper for add birthday for you server
WhitelistProtocol
Lightweight in-game whitelisting datapack to help manage players on mid-size community servers! Created for an eSports club.
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.
AviationLights
This mod adds a flickering effect to redstone torches and introduces three additional items that can be used as aviation obstruction lights