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Minecraft Java 1.21 Mods

Browse 1,561 free mods for Minecraft Java 1.21 — popular picks include Velocity Limbo Handler, LotterySix, PlayerCrasher.

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Velocity Limbo Handler
1.8

Velocity Limbo Handler

A simple plugin for handling limbo reconnection/handling

8.1kdownloads
LotterySix
1.8

LotterySix

Realistic number picking lottery with tickets count independent odds. Inspired by "Mark Six 六合彩" of the HKJC. Please bet responsibly.

8.0kdownloads
PlayerCrasher
1.8.8

PlayerCrasher

Easily crash Minecraft Players across all versions by using a command.

7.7kdownloads
VeloAuth
1.8

VeloAuth

Secure Velocity auth plugin with auto-login for premium players and registration/login for offline players.

7.7kdownloads
Boar Anticheat
1.8

Boar Anticheat

Proof of concept prediction anticheat for Geyser.

7.7kdownloads
Protectcord
1.8.8forge

Protectcord

Protectcord is an anti VPN/Proxy plugin it uses an advanced API to check if an IPv4/IPv6 is a VPN or Proxy!

7.2kdownloads
Towns & Nations
1.21.11

Towns & Nations

A role-playing Minecraft plugin for immersive town creation, alliances, and warfare

7.2kdownloads
KickRedirect
1.7.2

KickRedirect

Redirect your players to a server after a server shutdown

7.2kdownloads
Crystal Opacity
1.21fabric

Crystal Opacity

Allows you to change how see through a crystal is with lots of settings. or how transparent they are

7.2kdownloads
PistonMOTD
1.8

PistonMOTD

✨ Control your Minecraft server's MOTD. Supports RGB colors and multiple platforms.

7.0kdownloads
Necropolis - Ancient City Overhaul
1.21.9

Necropolis - Ancient City Overhaul

Uses new features, building revamps, and concept art inspiration to enhance and enlarge ancient cities.

7.0kdownloads
FloodgateRelink
1.21.5

FloodgateRelink

Simple plugin to relink Geyser players after they link their account! Don't loose your progress by linking!

7.0kdownloads
ClientCatcher
1.7.2

ClientCatcher

Detect the client with which a player has connected to your server

7.0kdownloads
azuvotifier
1.21

azuvotifier

Yet another NuVotifier/Votifier fork with various enhancements, such as Redis forwarding and support for additional platforms.

6.9kdownloads
NeoVelocity
1.21neoforge

NeoVelocity

A Compatibility layer that allows velocity proxy modern forwarding on modded neoforge server.

6.8kdownloads
LeafRTP | Random Teleport
1.21fabric

LeafRTP | Random Teleport

Fast Random Teleportation for everyone, configurable and extensible

6.7kdownloads
Simple Chat Channels
1.10spigot

Simple Chat Channels

A chat plugin, with Channels (entry per symbol), Spigot and Bungee/Velocity useable!

6.6kdownloads
City Pack
1.21.1fabric

City Pack

🏙️ City Pack Overhaul – Light & Fun! Step into a tiny but vibrant city world! Perfect for RPG lovers, this pack adds: Roads, buildings, and small urban life Simple NPCs and shops Light RPG elements without slowing your game Fast, smooth,

6.5kdownloads
AutoViaUpdater
1.8

AutoViaUpdater

Automatically update all Vias -> ViaVersion, ViaBackwards, ViaRewind, ViaRewind-Legacy!

6.4kdownloads
Infinite Capacity Cell
1.21neoforge

Infinite Capacity Cell

Add an AE2 cell which can store almost infinite items and fluids

6.4kdownloads
NookureStaff
1.21.7

NookureStaff

The most advanced staff utils plugin made for large servers.

6.4kdownloads
ProtoWeaver
1.14

ProtoWeaver

A networking library for creating custom protocols that run on the internal netty server.

6.3kdownloads
SimpleProxyChat
1.8

SimpleProxyChat

[Bungee Chat Sync + Velocity Chat Sync] A simple plugin to allow global cross-server communication and messaging with support for PlaceholderAPI, LuckPerms, LiteBans, AdvancedBan, NetworkManager, and Discord.

6.1kdownloads
MaxOptimize
1.21.1fabric

MaxOptimize

optimization Bioelectricity Redstone Beautify

6.1kdownloads
+PARRY MACE
1.21

+PARRY MACE

Replaces the mace hit sound effect with a dynamic parry sound effect carefully crafted using Ultrakill and Minecraft sound effects in audacity. Made by Siamcheese (pack.png made by @Xk_ofc on twitter/x)

6.0kdownloads
RockTown Tech World Sky Block
1.21.1neoforge

RockTown Tech World Sky Block

Survival Skyblock

5.9kdownloads
AdvancedSensitiveWords
1.8

AdvancedSensitiveWords

One-stop-shop, multi-platform ultimate anti-swear solution for your Minecraft server!

5.9kdownloads
StreamlineCore
1.8

StreamlineCore

Essential additions to your server, but without the bloatware! Built with performance in mind.

5.8kdownloads
CobbleTowns Update (CobbleDollar Integration)
1.21.1

CobbleTowns Update (CobbleDollar Integration)

A ready-to-play version of the CobbleTowns Unofficial Update with built-in CobbleDollar compatibility. The CobbleTowns PokéMarts now use CobbleDollars, with no manual setup or datapack load order changes required.

5.8kdownloads
ServerPermissions
1.7.2

ServerPermissions

Add permissions to access your servers

5.7kdownloads
EnhancedVelocity
1.8.5

EnhancedVelocity

Customize your Velocity network experience

5.6kdownloads
Playtime Velocity
1.8

Playtime Velocity

Track and view player playtime with Playtime Tracker for Velocity.

5.5kdownloads
Simple Gunpowder
1.20.1forge

Simple Gunpowder

Adds gunpowder recipes, villager trades, piglin bartering and End City loot, including bulk recipes for large amounts of gunpowder.

5.4kdownloads
简约生电优化 Simplicity Survival Optimization
1.21.6fabric

简约生电优化 Simplicity Survival Optimization

简约的,生电整合包,更好的优化 simple, survival-assisted modpack, better optimizations

5.4kdownloads
xLogin
1.12

xLogin

Professional and super secure login system.

5.2kdownloads
LibreLoginProd
1.21.9

LibreLoginProd

Production ready fork of the LibreLogin plugin. We support the newest Minecraft versions and make sure everything is secure.

5.1kdownloads