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Minecraft Java 1.21 Mods

Browse 759 free mods for Minecraft Java 1.21 — popular picks include Creator Tools, Aura Effects, CrossTPA.

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Creator Tools
1.21.1neoforge

Creator Tools

Add creative camera controls, walk mode and weather toggles for cinematic gameplay and creative recording.

108downloads
Aura Effects
1.21.6

Aura Effects

A lot of cool aura particle effects to make you look cool!

108downloads
CrossTPA
1.2.1

CrossTPA

CrossTPA is a high-performance, cross-platform teleportation suite that seamlessly bridges the gap between Java and Bedrock players with interactive GUIs and robust economy integration.

105downloads
FPSWizard
1.21.1fabric

FPSWizard

A simple setup wizard that guides players through Minecraft settings that can improve FPS and performance.

104downloads
hShop
1.21

hShop

A very customisable and weirdly easy to use Shop plugin.

104downloads
BasedUtils
1.21.4

BasedUtils

A advanced toolset of easy-to-use implementations for every plugin developer

104downloads
CarLib
1.21.1fabric

CarLib

A modular Minecraft library built for vehicles, gameplay systems, and scalable custom development.

103downloads
SkVoid
1.21

SkVoid

SkVoid is a lightweight Skript addon focused on advanced session management. It allows developers to easily track, manage, and reward player activity through real-time session data and custom playtime statistics.

103downloads
FXItems
1.21.4

FXItems

WARNING: Coding Involved | Framework for adding custom Items, Events, Commands and Foods

103downloads
Soul Fragments
1.21

Soul Fragments

PVP based plugin for smps based on buffing armor with different abilities using soulfragments dropped when killing players

102downloads
Silver's Ray Cast Library | RCL
1.21fabric

Silver's Ray Cast Library | RCL

Yet another Ray Cast library! with even more functions?

101downloads
InstaKeystrokes
1.21.4fabric

InstaKeystrokes

A clean and customizable keystrokes HUD mod for Fabric 1.21.4 with draggable UI, color customization, and a modern design.

101downloads
PlayerMapX
1.21

PlayerMapX

You can see your own server maps and players and their inventory, Rebranded from SNKAWatchMap

101downloads
Modmc
1.16

Modmc

A highly optimized, zero-dependency, and incredibly accurate anti-cheat built natively on PacketEvents. Catch modern hackers instantly across versions 1.8 to 1.21.3 without punishing legitimate players.

100downloads
Simply Better Core
1.21.1fabric

Simply Better Core

Simply Better Suite is a complete collection of Minecraft Fabric 1.21.1 mods inspired by the legendary EssentialsX plugin. This is simply better core. Required for all SBS mods to work.

99downloads
mannequin controlls
1.21.9

mannequin controlls

mannequin controlls allows you to move/pose mannequin easily and can be used as a mini library for a variety fo projects.

99downloads
AggStack
1.21.1fabric

AggStack

AggStack allows you to store multiple items with the same ID but different NBT data (durability, enchantments, etc.) in a single inventory slot, with an expandable panel to view and manage all sub-items.

96downloads
Real Temp
1.21.1neoforge

Real Temp

A realistic client-side temperature survival mod with dynamic biomes, weather, altitude, armor insulation, and seasons. Survive freezing winters, scorching summers, and extreme climates with immersive environmental mechanics.

95downloads
Sanityfy
1.21.1neoforge

Sanityfy

Adds Sanity to Minecraft for you to use

95downloads
ghosty
1.21.1fabric

ghosty

An Anti-EntityESP mod for fabric.

95downloads
DeathCode
1.19

DeathCode

A death compensation system with Discord integration. Players receive unique codes when they die and can request their inventory back through Discord with video proof.

95downloads
Walking Spawns Random Blocks
1.21.11

Walking Spawns Random Blocks

Every step you take spawns a completely random block under your feet. Survive the chaos and build with whatever the game gives you.

94downloads
BossReng's UI Mod
1.21.1neoforge

BossReng's UI Mod

Boss_Reng and various Lofi music creators bring you the best visuals and the most comfortable acoustic experience in Minecraft!

94downloads
ScavengeItem
1.19

ScavengeItem

This plugin is a Scavenge Hunt plugin, that's library is easily customizable, the controls are easy, and the fun is max!

93downloads
Socks5SRV
1.21

Socks5SRV

DiscordSRV Addon

93downloads
HeadDropDimensions
1.21

HeadDropDimensions

This a Plugin that Drops heads based on chance pvp or pve and u can disable in each dimension or increase or decrease the chance in each dimension

92downloads
MOTD Studio
1.20

MOTD Studio

Add better customizable MOTD for better looking & nicer SMP

91downloads
LightChatWelcomer
1.11

LightChatWelcomer

Simple spigot plugin to display custom join messages

91downloads
RevertRaidChanges-Extra-VaultsOminousBottleRemove
1.21

RevertRaidChanges-Extra-VaultsOminousBottleRemove

Removed the Ominous Bottle from the Vault LootTable.

91downloads
AquaLib
1.21

AquaLib

AquaLib is the foundational core library engineered to power the Aqua Kingdoms ecosystem and its suite of advanced oceanic features. It provides a high-performance framework for handling complex data and immersive underwater mechanics while ensuring best

88downloads
Event Detection
1.21.5

Event Detection

Detect events done by players with datapacks

88downloads
AriKeys Continued
1.21.11neoforge

AriKeys Continued

Fork of AriKeys for moden versions. AriKeys is a client-side mod for Minecraft, which allows your client to receive and send keypresses between servers using the AriKeys plugin.

87downloads
Streaker
1.21

Streaker

A plugin that will get players to join your server

85downloads
Trial by Farmer: Core
1.21.1fabric

Trial by Farmer: Core

Core mod for the Trial by Farmer modpack.

85downloads
Nova's Music
1.21.1fabric

Nova's Music

NovaMusic - Bring the entirety of YouTube and SoundCloude into Minecraft. Import playlists with a single link, organize your library, and listen to your favorite tracks in-game without any performance drops.

85downloads
DualExp: Split XP Roles – Level vs Currency
1.21.1neoforge

DualExp: Split XP Roles – Level vs Currency

Splits Minecraft XP into two roles: Level for gating, Currency for spending.

84downloads