Minecraft Java 1.21 Mods
Browse 287 free mods for Minecraft Java 1.21 — popular picks include Nuclear Craft UPdated, monban (Whitelist), GMusic.
Updated daily
Nuclear Craft UPdated
A modern port of NuclearCraft for 1.21 featuring advanced nuclear reactors, realistic fuel processing, and complex radiation mechanics for high-tech gameplay.
monban (Whitelist)
Modern Minecraft access control for standalone servers and Velocity networks
GMusic
Modern JukeBox, Music & Note Block Plugin
QuickChat - Folia support and Redis
Modern chat plugin with formats, placeholders, private messages, colors, and full customization.

Burst
A smart vein mining cross-platform mod, for modern minecraft.
Othertime
Adding modern, industrial, and futuristic content to Minecraft!
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
NeoRtp
Teleport players safely to random locations with a modern GUI and full configuration options
Modern industrialization FE compat
NeoForge addon for Modern Industrialization. Make MI electric network compatible with FE network.
PSGOP Clear
🚀 PSGOPClear – Ultimate Server Optimization & Lag Control System Advanced Performance Engine for High-Load Minecraft Servers PSGOPClear is a next-generation lag clear and optimization plugin designed for modern Paper 1.21.10+ servers that demand stabili

BetterParry
Allows you to blockhit on modern versions on minecraft!
InfiKoth
InfiKoth is a high-performance, modern King of the Hill plugin designed for competitive PvP servers.
Umbraix Jobs
A modern, feature-rich jobs plugin for Minecraft servers, offering customizable careers, dynamic missions, team play, and a sleek GUI—built for performance and player engagement.
Donut Shards
A configurable shard economy and reward foundation for modern servers
OrangeWhitelist
A safe, modern and customizable plugin of Whitelist
LCE
Bring classic 1.8-style PvP and old combat feel to modern Paper servers with legacy knockback, projectiles, bow boosting, sword blocking, and cleaner combat feedback.
Modern TierTagger (Inactive)
This is moderntier's mod, this is no longer operational, as, luctierlist has bought moderntier's, - Developer Dan Out.
SleepVote
SleepVote is a lightweight and modern sleep plugin for survival servers. It allows the night to be skipped when a configurable percentage of players are in bed, making sleep democratic and convenient.
GHolo
Modern & Lightweight Hologram and Interaction Plugin

InstantShield
An shield delay removal system developed for Minecraft servers. Removes the default 5-tick shield warm-up delay and supports Folia and all modern server software.
TomExpensive
TomExpensive is a lightweight, high-performance solution for Minecraft 1.21.1+ that removes the restrictive "Too Expensive!" limit in Anvils. It ensures your players can always repair and enchant their gear while providing modern utility features.
Wasteland Refabricated
Datapack remake of the 1.12.2 'Wasteland Reborn' mod to support a wide range of modern vanilla (or modded) versions!
Karta WorldReset
Automated, highly configurable, and modern world reset management plugin for Minecraft.
BetterNations
A modern, highly customizable land-claiming & Invasion plugin
From Mill to Mechanism
Simple modpack based on Create and Modern Industrialization.
Lovely Robot: Tribute
A faithful recreation of lilacx02's original companion mod. Four robots, their original colours, their original feel — modernised to run on current Minecraft versions.
MapBrowser
A powerful plugin that brings the power of a modern web browser into Minecraft using maps and the JCEF.
Craftphone
A Minecraft mod that adds a modern in-game phone with apps like camera, gallery, chats, calls, browser, CraftGPT, calculator, notes, tasks, timer, and a virtual chest. Supports NeoForge 1.21.1 and Fabric 1.21.1.
Crawling Chaos
Crawling Chaos is an mod that aims on recreate the Abandoned mod Anti Plants Virus mod of the 1.6.2 on the Modern Minecraft
YoTPA
YoTPA is a lightweight and powerful teleport request plugin with adaptive performance optimization. Simple to use, easy to configure, and built for modern Minecraft servers.
New Bedwars
A modern, feature-rich Bedwars plugin for Paper servers with multi-arena support, custom shops & upgrades, configurable game phases, and multi-language scoreboards.
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.
Universal Daily Rewards
A fully functional, bilingual, and heavily optimized fork of the original Daily Rewards mod, tailored for modern Fabric servers.
Modern Auction
A asynchronous GUI Auction House for 1.20+. Features Buy-It-Now, Anti-Snipe mechanics, category filtering, Shulker previews, and offline-player support—all backed by a blazing-fast SQLite database.
GoatedFactions
A simple and modern factions plugin.
HotbarCustomizer
This mod allows you to fully customize your hotbar to match your personal style and gameplay needs. transparency, and overall design for a cleaner and more modern HUD experience.