Minecraft Java 1.21 Mods
Browse 3,385 free mods for Minecraft Java 1.21 — popular picks include SkyfunUtils, AvAI, MineLinkX.
Updated daily
SkyfunUtils
An Ex Nihilo-inspired Slimefun addon that bridges the gap in finite world genre like Skyblock with custom sieving, hammering, and resource generation mechanics.
AvAI
This mod replaces the conventional Minecraft objective system with a basic decision tree.
MineLinkX
MineLink v4.0.0 links Discord with Minecraft (Java & Bedrock), enabling chat sync, whitelist control, moderation (ban/tempban), appeals system, auto-whitelist, and full server management directly from Discord.
PlexonChats
A plugin to handle/customize your server chat.
WardRegion
Region protection plugin for Minecraft 1.21 with wand-based selection, GUI management, whitelist access, flexible flags, particle previews, and MySQL storage.
Simple StatTrak
CS:GO-style StatTrak™ item tracking for your Minecraft server
SeasonManager
A powerful, Folia-native server lifecycle engine that automates seasons, phases, and grace periods for modern Minecraft networks. Providing autonomous scheduling with high-performance execution and premium visual feedback via BossBars and Titles.
Stannum
Creates a client-side ambient effect using customizable particles, radius, and count
javaTNT
javaTNT – Realistic TNT explosions with craters, just like vanilla Java, optimized for Paper servers.
Lodevator
A bare-bones PaperMC elevator plugin.
Bitwise
Expands computational redstone with new logical components
Biofuel is Biofuel!
Lets you use Oritech Biofuel in Create C&A Blaze Burners!
QuantumCraft
Each player sees their own version of the world
Claude Code: Rate Limited
A Fabric mod for Minecraft 1.21.1 that adds Claude Code enchantments, token limits, rate limiting, item recovery, loot-based enchanted books, achievements, and the Claude Terminal.
L-Bedwars Proxy
A proxy-supported plugin compatible with L-Bedwars!
MoreTabs
Increases the maximum player tabs from 3 to 12
RavenMobs
Zone-based mob leveling system with economy integration and dynamic stats
Cluster
Cluster is a convenient Minecraft plugin that automatically merges items of the same type lying on the ground. Items are combined into stacks of up to 64, keeping your world organized.
Prevent Blocks
Prevents placement of specific blocks in configured worlds
Aegis system
a simple and very customazable rpg plugin that includes mana, abilities, classes and more!
SovereignNations
This is a claiming plugin with a customizable GUI!
Confectionery Compat Recipes
Adds recipes to make Create: Confectionery compatible with other Create addons
P_Comandos
A plugin for commands in items!
PlayTimeLimit
A Minecraft Plugin wich Limits PlayTime
ChatTagger
A Minecraft plugin by which you can tag a player by just Writing player name in chat and player got a Msg that Player mentioned you in chat by which you friend never ignores you
WarpPearl
An Ender Pearl that allows you to create, manage waypoints and teleport to other players
Glorch
Share ender chest inventories with friends! Made for Folia
SomeNotify
SomeNotify is a Velocity plugin for sending message to all players connected through the proxy.
RegionUnstuckReloaded
Teleports players who are stuck inside WorldGuard regions to a safe location outside the region
ShowMy
Let your players see useful info and stats about themselves in an easy and straightforward way with ShowMy!
Craftable Tridents_
It is a mod which helps you to craft Tridents
Precast Structure
Add a mechanic to automate repetitive building projects.
Bean blaster calculator
Calculate easily the amount of windcharges needed to travel to your destination with the Iddiebean pearl Launcher
RicosMC
Client-side mod for the RicosMC Minecraft server. Syncs your in-game /balance with Discord and lets you send casino chips with /pay nick amount casino. (ES: Mod cliente para el servidor RicosMC; sincroniza tu /balance con Discord y envia fichas casino).
hugefan's CorpsePlugin
This plugin adds a whole system of corpses and prisoners for players on your server. Этот плагин добавляет целую систему трупов и заключенных для игроков на вашем сервере.
OP Sandstone
This pack makes Sandstone stairs and walls drop OP shulker boxes, which are containing mid-high tier loot.