Minecraft Java 1.21 Mods
Browse 295 free mods for Minecraft Java 1.21 — popular picks include Kaizen Homes, Memento Beta, ZerodayStyleHotbar.
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Kaizen Homes
Kaizen Homes add a modern player home solution to your server
Memento Beta
This mod adds modernized Beta 1.7.3 dimension.
ZerodayStyleHotbar
Revamp your Minecraft hotbar and tooltips with detailed info and a sleek, modern design.
InstaKeystrokes
A clean and customizable keystrokes HUD mod for Fabric 1.21.4 with draggable UI, color customization, and a modern design.
DK Essentials
DKEssentials is a lightweight, fully configurable essentials plugin for Paper/Spigot 1.21+ that streamlines server management, enhances player quality-of-life, and integrates seamlessly with PlaceholderAPI, mcMMO, and modern in‑game GUIs
NovaItems
A modern Minecraft plugin for creating custom items, blocks, furniture, and your own content without a complicated setup.
UltimateShulker
Open Shulker Boxes instantly from your hand! A lightweight, fully configurable, and exploit-free solution for modern survival servers.
StableAuction
A stable, no bugs, modern feature rich auction house.
BossBarUltra
Modern floating health bars for mobs using Minecraft’s TextDisplay system. Lightweight, customizable, and perfect for RPG and PvE servers.
Totem Flight
Fly using a Totem of Undying with modern, animated particle effects.
ArcaneAuctionHouse
💎 The ultimate Auction & Gifting system for Paper 1.21+. Modern GUIs, Multi-Slot Selling, Taxes, Expiry, and fully configurable. 🚀
Simple Parties
Modern party plugin for Paper servers with invites, party chat, roles, public browser, warps, homes, leveling, and social integrations.
AstraRedstoneSystems
A modern and fast plugin for advanced redstone logic systems🌌⚡️
Advanced Marriage - AM
Modern Minecraft marriage plugin with shared home, teleport, chest, PvP toggle, and revenge system.
ShopStock
A modern and customizable GUI shop built for survival servers.
LeraTrap
Modern, feature-rich trap management plugin with party system and multilingual support!
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.

Prime-Health-Indicator
MODERN HEALTH INDICATOR FOR 1.21+
VortexGens
High-performance generator plugin for modern Minecraft servers. Players place, upgrade, and stack custom generators to build efficient resource farms, with rank-based limits, GUI upgrades, holograms, and a full developer API.
Parkourplugin
Modern Parkour minigame for Paper/Spigot 1.21 with scoring, leaderboards, PlaceholderAPI support, and JSON-based dynamic spawn coordinates.
SkyDash
A lightweight movement plugin that adds a smooth and powerful double jump to your Paper 1.21.1 server. Perfect for lobbies, minigames, and SMPs, fully configurable and optimized for modern Paper versions.
AFKGuard
AFKGuard is a powerful AFK detection plugin designed for modern Minecraft servers. It rewards true inactivity, not macros, not exploits, and not accidental movement while remaining fair, configurable, and Bedrock-friendly.
Redamption
Redamptions is a modern and reliable redemption system designed for Minecraft servers. It allows players to redeem codes generated via services like LootLabs or Linkvertise for in-game rewards—enhancing monetization and engagement in your community.
NTicketPortal
A modern ticket portal plugin that lets players create, track, and manage support tickets quickly and easily.
LuaCord
Write real Minecraft plugins in Lua. LuaCord is a modern fork of Lukkit, rewritten in Kotlin with full Paper compatibility.
Modern Discord Bridge/Portal
PortalCord is a next-generation Discord bridge plugin designed specifically for Paper 1.18 - 1.21 servers.
TawnyTeams
TawnyTeams is a next-generation team management plugin designed for modern Minecraft servers.
HardcoreSystem
A lightweight, modern, and highly customizable hardcore system per player.
Vibrational
Modern port of Voice Chat Interaction for Paper servers and forks
SparkTPA
A Simple, Modern & Customizable /tpa, /tpahere plugin for servers.
Jester AntiCheat
Ultimate protection against modern exploits. Jester blocks cheaters instantly while maintaining flawless server performance.
UltraHomes
Modern homes system with GUI, home shop, Essentials migration, Vault support and powerful admin tools.
Bastion Reprieve
More piglins, less brutes. A compromise between 1.16.1 and modern Minecraft.
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.
ItemRainPro
ItemRainPro is a modern, highly configurable Paper/Spigot plugin (Minecraft 1.20+) that lets you create spectacular item rain events where items fall from the sky in randomized bursts, creating chaotic, fun, and visually impressive server-wide moments.

AI Moderator
AI-Moderator is a cutting-edge, high-performance moderation system for Minecraft servers (Paper 1.21+). It combines lightning-fast local heuristic filters with the deep contextual understanding of modern AI models (Gemini, OpenAI, Ollama).