HomeJava1.21

Minecraft Java 1.21 Mods

Browse 18 free mods for Minecraft Java 1.21 — popular picks include Open Inventory, BlazeXRemake, Lusk.

Updated daily

FiltersModern×Performance/FPS×Storage×Clear all
Open Inventory
1.16

Open Inventory

OpenInv is a powerful Minecraft admin plugin that lets staff view and edit player inventories and ender chests using /inv commands, featuring a modern GUI, database-backed inventory snapshots, rollback support, and multiple Minecraft version support.

44kdownloads
BlazeXRemake
1.21.9fabric

BlazeXRemake

BlazexRemake is a lightweight, performance-focused Minecraft client based on a Feather Client remake, featuring a custom Blaze-inspired UI and built on Fabric for smooth gameplay and modern visuals.

20kdownloads
Lusk
1.20.6

Lusk

Modern, user-friendly skript addon, perfect for beginners and experienced developers.

16kdownloads
Protect
1.21.4

Protect

A WorldGuard-like, modern world protection plugin made for API usage

5.0kdownloads
Flaxa Combat – Advanced PvP System with Combat Tag
1.16

Flaxa Combat – Advanced PvP System with Combat Tag

A clean and optimized combat system plugin that prevents combat logging, blocks unfair escapes, and adds modern combat mechanics with full customization and smooth performance for PvP servers.

1.6kdownloads
DrHomes Advance Home Plugin Like DonutSmp
1.16

DrHomes Advance Home Plugin Like DonutSmp

DrHomes is a modern high performance GUI based homes plugin for Minecraft 1.20+ with full customization and gradient support easily manage thousands of homes with a clean interface fast teleportation and zero lag async storage

948downloads
ModernShowcase
1.8neoforge

ModernShowcase

Advanced glass showcase, display anything with custom angles and extreme lightweight performance.

787downloads
SpyCore
1.21

SpyCore

Organize your worlds, like never before. SpyCore is the modern world manager designed for server owners who are tired of server restart everytime when adds a world. SpyCore gives you full control without needing of restart.

530downloads
GalacticChunks
1.2.1

GalacticChunks

GalacticChunks is a high-performance storage layer designed to reclaim your disk space and eliminate save-lag. By modernizing how Minecraft data is stored, we make your server faster and your backups smaller. 📦 Shrink Your World: Achieve 3–10× better comp

158downloads
Create+ Modern
1.21.1neoforge

Create+ Modern

Create Modern is a streamlined Minecraft 1.21.1 NeoForge modpack focused on Create, automation, and rail transport. Featuring Steam 'n' Rails, advanced storage solutions, performance optimizations, and essential quality-of-life mods, it provides everything

129downloads
Folia Shop
1.21

Folia Shop

A modern, high-performance shop plugin built for Folia, and modern Minecraft servers. FoliaShop combines a powerful GUI shop, Worthify-style selling system, Auction House, Custom Items Support, advanced item matching, in-game edito

102downloads
TritonAC
1.21

TritonAC

An optimized, packet-based solution to block modern combat and movement exploits. Powered by Aquaqa.

88downloads
Modern Discord Bridge/Portal
1.18

Modern Discord Bridge/Portal

PortalCord is a next-generation Discord bridge plugin designed specifically for Paper 1.18 - 1.21 servers.

81downloads
Keyless
1.8

Keyless

A modern, high-performance authentication system for Minecraft featuring chat-intercept login and lightweight architecture.

71downloads
BSLib
1.20.1

BSLib

BSLib Library aims to eliminate boilerplate code, streamline development workflows, and introduce modern reactive programming paradigms to the Minecraft ecosystem.

68downloads
SoulChest
1.21

SoulChest

Modern Paper plugin for creating protected death chests with GUI management, teleportation, XP storage, holograms, and inventory recovery, built for performance, reliability, and seamless gameplay.

56downloads
asLiteTeam
1.21.4

asLiteTeam

A lightweight, highly optimized, and modular Minecraft team management plugin designed for modern servers.

52downloads
AtlasPin
1.21

AtlasPin

AtlasPin is a modern, intuitive plugin for managing coordinates on a Minecraft server. It allows players and administrators to create, manage, and share pins using beautiful graphical interface templates and high performance.

38downloads