Minecraft Java 1.21 Mods
Browse 353 free mods for Minecraft Java 1.21 — popular picks include Shimatsu ProxyFallback, Advanced Shutdown, SD5.
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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.
Advanced Shutdown
When no one is on the Velocity network for a certain period of time, the Velocity server is shut down.
SD5
SubData 5, the official Minecraft Datapack as seen on SubBurban 5.
ProxyCore
Plugin that serves as a proxy with very useful functions
BetterEnchantedVelocity
Powerful Velocity Proxy Plugin designed to enhance server management and player experience
Mkn Server Management On Discord
A Velocity plugin that allows you to manage Minecraft servers via Discord
SoulFireBypass
🧙 Allow SoulFire to bypass online mode auth on your server.
VelocityPunish
A professional, network-wide punishment management plugin for Velocity proxy servers.
NamVelocityBlockVersion
A lightweight Velocity proxy plugin to block specific Minecraft versions per backend server. Supports custom commands and ajQueue integration.
Ocassional Blocktown
A Create-heavy industrial progression pack with Aeronautics, rail logistics, food automation, and late-game Mekanism.
ReportToxicity
A moderation and reporting plugin for Minecraft servers that sends reports to the ReportToxicity platform and can also alert server owners or admins through Discord when configured.
QL-Hub
A modern, lightweight, and smart /hub command for BungeeCord and Velocity with background ping-checking and load-balancing.
JVMFlags
Manage JVMFlags through the PlayerCONSOLE developer console
Scoreboard Sync
A plugin that syncs objectives, scores, and teams to a MySQL/MariaDB database so all backend servers in a Velocity or BungeeCord network can share the same scoreboard state. Useful for data packs and cross-server minigames that use vanilla scoreboards.
ViaRestrictor Velocity
Restricts access by client version.
City Boy meme mod
City Boy is a goofy Minecraft meme mod that adds peak city energy into your world—funny items, dumb moments, and pure chaos vibes. It doesn’t try to be serious, it’s just here to make your game feel loud, silly, and absolutely unhinged in a good way. 💀🏙️
AutoProxyUpdater
Automatically updates your Velocity Proxy to the latest build for your version

SomeNotify
SomeNotify is a Velocity plugin for sending message to all players connected through the proxy.
Advanced Research
A tech-based research and duplication mod, inspired by Terraria's Journey Mode but balanced with electricity and progression.

TownyPersistentToggle
A Minecraft plugin that ensures Towny toggle settings persist across player logins and server restarts.
BubbleLog
Modern, Hosting-Friendly System Monitoring for Velocity
OPGate
This is a add for ajqueue, it only lets people join if a "Queue" Operator is online.
StreamAnnouncer Velocity LITE
A plugin to announce when a streamer goes live on multiple streaming platforms - Lite version
WebCMD
An official PlayerCONSOLE expansion

Energy Canyon
Have fun in this energy themed mod all about, ELECTRICITY!
Velocity WebServer
Web Server on your Velocity server
Queue Plugin
An Queue Plugin for Velocity, easy to set up!
City Region
Plugin for adding a city region, adding city participants, and the ability to notify about entering and leaving the city.
SafeReturn
Automatically redirects players to the lobby when a backend server shuts down or crashes.
Shiftly
Shiftly is a simple Velocity plugin that allowes admins to move players to different servers.
Supply Reminder
Remind you about your supply, for server Better Towny (read only, does not automate it)
EN-Security-Free
A just plugin with security features.
dpt
Dynamic PTerodactyl -- Spin up/down Pterodactyl minecraft servers on demand!
GateCheckMC
GateCheckMC Protection for Velocity/Paper server, ANTIVPN, ANTI-PROXY, ANTI-BOT, get rid of bad players! [FREE]
WinCMD
Run windows commands from the PlayerCONSOLE developer console
TransferX
Direct player transfer plugin for Paper (1.21.x) without Velocity or BungeeCord. Uses Minecraft’s modern transfer packet system to move players between servers via commands and automated routes.