Minecraft Java 1.21 Mods
Browse 1,560 free mods for Minecraft Java 1.21 — popular picks include AuthMeVelocity, LoginTo, Infinite Storage Cell.
Updated daily
AuthMeVelocity
AuthMeReloaded support for Velocity
LoginTo
A complete authentication solution for Minecraft servers, providing secure login, database storage, premium autologin and secure otp code with qrcode
Infinite Storage Cell
Added infinite capacity storage cell to Applied Energistics 2.
SignedVelocity
Allows you to cancel or modify messages or commands from Velocity without synchronization problems
PAPIProxyBridge
A bridge library plugin for using PlaceholderAPI on proxy servers
AuctionHousePlus
an /ah command where players can list their items.
Towny
Towny is the oldest, still-developed plugin for Minecraft servers. Towny provides players the ability to protect their land in Minecraft, allowing server admins the time to do other things. It has a great API and is actively developed.
CleanPing
CleanPing is an advanced /ping plugin, compatible with Spigot, Paper, Folia, BungeeCord and Velocity (with Redis).
Elytra Vaults
This Datapack/Plugin changes End City Ships to spawn with Vaults containing the Elytra so multiple people can get one!
pv-addon-broadcast
Broadcast your voice to all players in the radius, world, server, or proxy.
Eye to city
Makes ender eyes guide you towards end cities
Glazin [8x]: Java Edition
Swift Simplicity, Mazinpack is an 8x8 simplistic resource pack for Minecraft Bedrock and Java Edition.
CrazyTown Season 3
A chaotic 100+ mod multiplayer experience from CrazyTown S3, packed with custom content, roleplay tools, and absurd fun.
Themis Anti Cheat
A free Anti Cheat with Bedrock support, focused on Accuracy, Efficiency and Simplicity
Mekanism:MoreCapacity
Expansion of machine capacity

ForcePack
Resource pack handling utilities and enforcement, with Velocity and multiple resource packs support.
Plan | Player Analytics
The Ultimate Tool to monitor Minecraft player activity! Bukkit/Sponge/Bungee/Velocity support.
Origins-Paper
A port of the Origins mod to PaperMC servers with custom origins support!
Disease
Bring the terror of infectious disease to your sleepy minecraft town
City Modernities Renewed - A Money Mod
Dollar economy perfect for roleplay, now available on 1.20
Discord Statusbot
A discord bot, that shows the status of your server! Made for Spigot, Bungee, Fabric, Forge, NeoForge and many more.
AntiPopup
Remove chat signing warning and chat reports from your server.
ctLib
A library for data storage and make things simple
Abandoned Urban remaster
This mod adds support of Utils from Berezka's Library to Abandoned Urban.
MiniPlaceholders
MiniMessage Component-based Placeholders API for Minecraft Platforms

SimplyFine
Fast OptiFine-alternative that focuses on simplicity.
TheAPI
[Paper, BungeeCord, Velocity] Complex API library to make plugin development easier & faster!
SayanVanish
A modular vanish system for Minecraft servers
Reach Circles
Circles around every player that show how much hit range/reach every player has. Calculates effective reach based on ping and velocity. For PvP use.
Velocitab
A beautiful and versatile TAB list plugin for Velocity proxies
Big Globe - Towns and Towers Compatibility
Big Globe - Towns and Towers Compatibility
Carbon Chat
Carbon is a modern chat plugin built on channels, with just about every single setting and format configurable.
FlectonePulse
Every Message Under Your Control!
World of Flags
This is a decorative mod that adds national symbols of various countries to the game. With this mod, you can add more details to your city. The mod includes numerous items. The list of countries will be updated over time.
ViaAprilFools
ViaVersion addon to add support for some notable Minecraft snapshots.
Backpacks for Dummies
A backpack mod with a focus on simplicity.