Home›Java›1.21

Minecraft Java 1.21 Mods

Browse 1,561 free mods for Minecraft Java 1.21 — popular picks include VLobby, Ancient Jungle Ring - Ruins Structure ✅, PerformanceX.

Updated daily

FiltersCity×Clear all

Sort

Popular Newest A–Z

1,561 mods

1.7.2

VLobby

Lobby plugin for Velocity with Multi Lobby support

14kdownloads

1.21

Ancient Jungle Ring - Ruins Structure ✅

Ancient Jungle Ring is a vanilla-friendly jungle city built as a stone ring with overgrown facades, hidden passages, flooded chambers, terraced walkways and rustic bridges.

14kdownloads

1.19fabric

PerformanceX

Struggling with LAG??? Look no further! PX is an All-in-one server performance suite - 50 modules including item/mob despawn timers, AI throttling, lag machine detection, auto backups, Discord webhooks, Geyser support, and more. 1.8.8-26.2.

14kdownloads

1.21

TownyPlus

Extending TownyAdvanced's functionality to other platforms and enabling admins to take temporary administrative access to Towny and CoreProtect. WIP.

14kdownloads

1.19

Custom F3 Brand

Edit your server brand in debug screen (F3)

13kdownloads

1.21

Endless City Primary

Turn your world into a vast & endless city, and try to survive this barren landscape.

13kdownloads

1.0

HUB

This Velocity plugin adds a '/hub' command for quick teleportation to the hub server. It supports customizable messages, configurable hub servers, custom aliases and smart load balancing.

13kdownloads

1.8

AutoUpdateGeyser

Automatically update Geyser and Floodgate!

12kdownloads

1.16spigot

Towny Menu - Update

Manage Towny towns and plots easily using a GUI

12kdownloads

1.16.5fabric

SQLib

The easiest way to store data for all your minecraft needs!

12kdownloads

1.8.8

ProAntiTab

Hide Commands, Custom F3 Brand, Block Unwanted Tab-Completion & Suggestions

12kdownloads

1.17.1

ESU

Plugins for Minecraft server, with many life essencial and util modules. Save your upload bandwidth with new anti-xray+esp engine; Bring your servers to a new level!

11kdownloads

1.8

CleanStaffChat

Clean StaffChat is a basic StaffChat plugin, compatible with Paper, Folia, Spigot, BungeeCord and Velocity (RedisBungee is supported).

11kdownloads

1.8

MapModCompanion

Fixes Multi-world detection by simulating mod presence on the server side

11kdownloads

1.8

UltimateAntiBot

An antibot plugin to protect your server from bot attacks with a built-in AntiVPN system

11kdownloads

1.7.2

LogFilter

Filter messages sent to your Velocity, Sponge and Paper consoles

11kdownloads

1.9

Velocity

A higher performance shader forked from Mellow. Support low end and higher end builds. Even runs on integrated graphics!

11kdownloads

1.21.1fabric

NVL's Storage Blocks

Add high capacity storage containers

10kdownloads

1.16spigot

Advanced Perks Recode | GUI, PlaceholderApi support | Citybuild Faction etc. | 1.16.5-26.2.x

Powerful system to enable per player perks to enhance the gameplay of your server.

10kdownloads

1.21.4forge

GrieferGames CustomBlocks

Customblocks for GrieferGames and Bausucht Citybuild Server

10kdownloads

1.20

SimpleCloud API Plugin

This Project aims to provide very easy API access for all SimpleCloud APIs

10kdownloads

1.21.1fabric

Carry On Throw Addon

Adds a fully-featured Throw mechanic to the Carry On mod - allowing players to throw carried entities with physics-based velocity, charge time, obstacle detection, client-side toggle, configurable cooldown, and more.

10.0kdownloads