Minecraft Java 1.21 Mods
Browse 79 free mods for Minecraft Java 1.21 — popular picks include LagX, Mellurboo's ReallyTPA, KeysOverLayers.
Updated daily
LagX
LagX is a comprehensive server optimization plugin designed for modern Minecraft servers running Paper and Folia. It provides advanced lag prevention, entity management, performance monitoring, and server optimization tools
Mellurboo's ReallyTPA
🎀A simple yet practical TPA Plugin for modern Minecraft, including balancing features and modularity!
KeysOverLayers
A modern, customizable keystrokes and hotbar overlay mod with draggable & Scalable HUD, live key visualization, and lightweight rendering.
TrenchPro
TrenchPro is a high-performance, professional-grade 3x3 mining utility designed for modern Minecraft servers (1.21.1+). Unlike basic hammer plugins, TrenchPro is direction-aware and safety-conscious.
JPremium
JPremium is a modern authentication plugin for Minecraft proxy servers (BungeeCord or Velocity).
Zyntra
Zyntra is a Fabric Minecraft mod that turns your game into a server management hub with an integrated dashboard to create, control, and monitor servers through a fast and modern interface.
NeonPay
Lightweight & Modern Economy Plugin
Create: Neo Blazing Blood
Create: Neo Blazing Blood is a modern port of the original Create: Blazing Blood mod to newer Minecraft versions, built on NeoForge.
Actually Forgotten Additions
Adds several features not present in modern versions of Actually Additions!
Phantom Loot
👻 PhantomLoot PhantomLoot is a lightweight, high-performance, 100% server-side instanced looting mod designed for modern Fabric servers (1.21.11, 26.x)
SimpleChunks
An easy-to-use chunkloader with a modern GUI, teleport system, and secure permission management — ideal for farms, redstone, and automated systems.
SimpleHomePlus
SimpleHomes is a fast and modern Minecraft homes plugin with GUI support, trust sharing, /back, public/private homes, and MySQL/SQLite/local storage — perfect for SMP servers.
Ultimate Welcome
A modern, lightweight welcome plugin that takes your server's join/leave experience on a whole different level!
Modern NightVision
A lightweight plugin that gives players clean, persistent night vision without particles.
TreeCutterPro
High-performance, metadata-aware forestry for modern Minecraft servers
Aduxx Lobby
🛡️ Aduxx Lobby – Velocity Plugin Aduxx Lobby is a lightweight and fast 🌪️ Velocity plugin that lets players quickly return to the lobby server with a simple /lobby command. Designed for modern Velocity networks, it's easy to configure and user-friendly!
Corex
Modern, Paper-exclusive compiled scripting engine
![MCHeli [MODERN PORT]](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/modrinth/473450.webp)
MCHeli [MODERN PORT]
A port of EMB4's famous MCHeli mod to Minecraft NeoForge 1.21.1
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
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.
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🌌⚡️
LeraTrap
Modern, feature-rich trap management plugin with party system and multilingual support!
Modern Discord Bridge/Portal
PortalCord is a next-generation Discord bridge plugin designed specifically for Paper 1.18 - 1.21 servers.
Parkourplugin
Modern Parkour minigame for Paper/Spigot 1.21 with scoring, leaderboards, PlaceholderAPI support, and JSON-based dynamic spawn coordinates.
LuaCord
Write real Minecraft plugins in Lua. LuaCord is a modern fork of Lukkit, rewritten in Kotlin with full Paper compatibility.
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.
NexTPA
Modern, lightweight TPA plugin with safety checks and clickable requests.
Ultimate Step
UltimateStep is an all-in-one Paper server management plugin featuring a powerful rank system, configurable scoreboard, customizable tablist, and complete punishment tools including warn, mute, ban, kick, unmute, and unban. Lightweight, modern, and easy
SeasonManager
A powerful, Folia-native server lifecycle engine that automates seasons, phases, and grace periods for modern Minecraft networks. Providing autonomous scheduling with high-performance execution and premium visual feedback via BossBars and Titles.
MoneypluginPRO
Modern economy plugin for Paper, Spigot, and Purpur servers.
Simple Interactions
Modern social plugin for Minecraft servers with friends, profiles, stats, bios, badges, likes, privacy, and GUI menus.
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.
SentinelStaff
SentinelStaff is a lightweight, powerful admin utility plugin designed for modern Paper servers (1.21–1.21.x).Built for performance. Designed for control.
Create Style for Refined Storage Resource Pack (1.21.1, 1.20.1)
Create Style for Refined Storage Resource Pack restyles the Refined Storage mod with a mechanical theme. It repaints the default blocks using copper and brass textures to match a steampunk style. This pack turns your clean, modern storage network into heavy machinery. Features: Brass Theme: Changes all storage blocks to look like copper and brass […]