HomeJava1.21

Minecraft Java 1.21 Mods

Browse 181 free mods for Minecraft Java 1.21 — popular picks include Fully Stressed Out!, Bedrock Restrictor, NamVelocityBlockVersion.

Updated daily

FiltersCity×Performance/FPS×Clear all
Sort181 mods
Fully Stressed Out!
1.20

Fully Stressed Out!

Display your server's memory performance where the clients need to see

77downloads
Bedrock Restrictor
1.21.11

Bedrock Restrictor

Velocity Bedrock Whitelist for servers

64downloads
NamVelocityBlockVersion
1.7.10

NamVelocityBlockVersion

A lightweight Velocity proxy plugin to block specific Minecraft versions per backend server. Supports custom commands and ajQueue integration.

63downloads
SlashServer Reloaded
1.20.4

SlashServer Reloaded

A high-performance Velocity proxy plugin that allows players to seamlessly navigate your network using custom commands.

62downloads
LobbyLimbo Manager
1.21

LobbyLimbo Manager

Lobby and limbo manager for BungeeCord and Velocity with smart fallback, queue system, and automatic player routing across servers.

62downloads
ApoTags
1.16

ApoTags

ApoTags is an optimized Minecraft plugin for Paper and Velocity networks. It manages custom tags and visual prefixes, streamlining rank organization and enhancing player identity across your entire server.

62downloads
DistributedDimensions
1.21.11

DistributedDimensions

A Minecraft plugin system that splits a world across one Paper server per dimension, coordinated by a Velocity proxy.

62downloads
SpawnerCleaner
1.21

SpawnerCleaner

SpawnerCleaner is a high-performance utility plugin designed to prevent abuse of spawner mechanics and keep the server economy balanced, particularly on SMP and Towny servers.

59downloads
AutoProxyUpdater
1.21

AutoProxyUpdater

Automatically updates your Velocity Proxy to the latest build for your version

56downloads
SomeNotify
1.16

SomeNotify

SomeNotify is a Velocity plugin for sending message to all players connected through the proxy.

56downloads
NextAnnouncers
1.21

NextAnnouncers

A quick and optimized repeatable broadcast(announcers) to help server owner that has multiple server and doesn't want to change each backend broadcast everytime.

52downloads
vSLS
1.12

vSLS

Server creation and managment system for minigame networks

50downloads
Block Destroy Entity Drop
1.21.1neoforge

Block Destroy Entity Drop

Makes broken block item drops spawn at the block center and fall straight down instead of flying away with random velocity.

48downloads
Happy City Juice
1.21.1neoforge

Happy City Juice

Random pack based around Building cities.

40downloads
Queue Plugin
1.21.11

Queue Plugin

An Queue Plugin for Velocity, easy to set up!

40downloads
RexTokenX
1.20

RexTokenX

A high performance token plugin.

18downloads
FluxySpawn
1.20

FluxySpawn

A lightweight spawn plugin designed for performance and simplicity. Easy to set up, optimized for modern servers, and packed with essential spawn features.

17downloads
Cyemer Client (26.1.2, 1.21.1) – Free Ghost Client for PvP
1.21.1fabric

Cyemer Client (26.1.2, 1.21.1) – Free Ghost Client for PvP

Cyemer Client is a clean, fast Minecraft client built for players who want more without the bloat. It focuses on performance, safety, simplicity, customization, and user support, while continuously updating and improving. Features: Actually Fast: Heavily optimized with no FPS drops or stuttering, allowing you to fully focus on gameplay. Your Way: Offers tons of […]

Pulse Remake Client Mod (1.21.11) – The Giant Returns
1.21.11fabric

Pulse Remake Client Mod (1.21.11) – The Giant Returns

Pulse Remake Client Mod is a very powerful PvP ghost client. Compared to other popular clients, it stands out with its “feature-rich” design and its ability to support both combat and utilities like base finding, ESP, and spoofing. Features: Crystal PvP: Auto Crystal, Anchor, Auto Totem Optimized Combat: Aim Assist, Trigger Bot, Velocity, Auto Pot […]

Simply Optimized Modpack (1.21.11, 1.20.1) – Better Than Fabulously Optimized
1.21.11

Simply Optimized Modpack (1.21.11, 1.20.1) – Better Than Fabulously Optimized

Simply Optimized Modpack aims to provide a base of the best optimization mods available, configured for the maximum performance achievable. SO is built with maintainability and simplicity in mind. This means that little to no quality-of-life or visual enhancements are included in the pack by default – you are expected to add any non-optimization mods […]

A
1.21

AntiCrasher

Fixes Bundle crash, tab complete crash, book dupe and more

24kdownloads
V
1.7.2

VelocityPlayerListQuery

A Velocity plugin that shows current players in the server list.

4.1kdownloads
S
1.21.1neoforge

Small Town

Explore a vibrant world, engineer colossal Create factories, build functional airships and rockets, and shape a beautiful home—surrounded by richer wildlife, food, structures, sound, and atmosphere.

1.3kdownloads
V
1.7.2

Velodicord

A velocity-specific discord sync plugin that incorporates all of the features considered necessary for a proxy server.

1.1kdownloads
V
1.12

VelocityVersionBouncer

This is a plugin for the Velocity proxy, built for version 3.4.0. It enables automatic redirection upon client connection, routing users to the server that matches their game version.

254downloads
D
1.21.11fabric

DiamondFire Modpack

A must have modpack for mcdiamondfire.com (with ease and simplicity)

131downloads
O
1.21.1

Obriy Hub

A simple Velocity plugin that adds the /hub, /lobby, and /h commands. All commands are fully customizable via configuration.

81downloads
C
1.7.10

ChatSessionBlocker

Intercept ChatSessionUpdate packets coming from the client

62downloads
A
1.21.1neoforge

aero-create

The Create Mod is a thing for Minecraft that's all about building machines and making things work automatically. It has things like gears and belts and machines that use power, which is different from using electricity. You can build complicated factories

57downloads
P
1.19

PumpkinMsg

A high-performance, single-JAR messaging system for Velocity and Paper featuring advanced spy tools, RGB styling, and seamless PlaceholderAPI integration.

46downloads
V
1.21.1fabric

Velocity Optimized Pack

A Ultimate Performance & Render Optimization Modpack for Minecraft 1.21.1 [Fabric]

33downloads
W
1.12spigot

WebBridge | Supporting Spigot (1.12.2 - 1.21.x), BungeeCord & Velocity

A Secure, High-Performance Bridge Between Your Web and Minecraft Server

9downloads
[TACZ] Clans Systeme
1.20.1forge

[TACZ] Clans Systeme

Clans System adds a complete clan and city conquest system to Minecraft. Create clans, capture cities, fight monster hordes, earn passive income, and dominate the server in PvP or survival gameplay.

7.3kdownloads
easycloud - simplicity meets performance
1.17spigot

easycloud - simplicity meets performance

A simple minecraft cloudsystem.

84downloads
Cobblemon Delta Modpack (1.21.1, 1.20.1) – Multiplayer Pokemon Server
1.21.1

Cobblemon Delta Modpack (1.21.1, 1.20.1) – Multiplayer Pokemon Server

Cobblemon Delta Modpack packs in performance fixes and helpful tools to make your Pokémon world run smoothly on older computers. This pack includes a built-in multiplayer server filled with custom dungeons, massive battle stadiums, and player towns. You can catch rare Paradox Pokémon in hidden caves, breed your creatures at the daycare, and fight in […]

Amber Client Mod (1.21.10, 1.21.4) – Fullbright, Xray
1.21.10

Amber Client Mod (1.21.10, 1.21.4) – Fullbright, Xray

Amber Client Mod is a Minecraft client focused on a clean design, performance, and essential utility modules. Features: Modules Combat AimAssist AutoClicker AutoPotion Hitbox KillAura Velocity Minigames MurdererFinder Miscellaneous ActiveMods DiscordRPC Transparency Movement AutoClutch NoFall SafeWalk Player AntiHunger FakeLag FastBreak FastPlace Render EntityESP Fullbright NoHurtCam Trajectory Xray World GhostHand MacroRecorder How to use: Press R-SHIFT […]