Minecraft Java 1.21 Mods
Browse 1,912 free mods for Minecraft Java 1.21 — popular picks include RedOut, BsCleaner, ParkourEngine.
Updated daily
RedOut
Allows players to get server metrics like mspt as a redstone signal from an item frame.
BsCleaner
Advanced entity cleaner with timer, sounds, titles & gradient messages for Paper servers
ParkourEngine
ParkourEngine is a cinematic Minecraft parkour plugin built for smooth movement, immersive effects, and advanced gameplay mechanics. Designed with performance and style in mind, it adds dynamic parkour abilities, fluid movement systems, and customizable ac
cbgsoptimizasion
so its hella hella powerful plugin needs to optimize your mc server about %20 to %30 percent depending on the player/redstone farms count
EzBlacklist
This helps you easily blacklist stuff with modes destroy, vanish and disable with a few commands.
wauth
wAUTH is an ultra lightweight and high performance server security solution designed for Minecraft networks running Paper Purpur Spigot or CraftBukkit across versions 1.20.6 through 1.21.4 and above. The plugin eliminates the need for bulky external world
display optimizer
This datapack optimizes block displays and item displays.
Rptback
Rptback is a Folia-optimized /back plugin for Paper 1.21+ servers. It safely teleports players to their death point with very smart safety checks, fully configurable delay, and clickable chat buttons.
Flame Announcer
A powerful and highly customizable announcement plugin featuring scheduled Chat, BossBar, and Interactive clickable messages with full in-game management.
MJCoordinates
MJCoordinates is a clean, performance-friendly Minecraft datapack that displays your real-time X, Y, Z coordinates, the current world day count, and your cardinal facing direction directly on the action bar.
EclipseFX
EclipseFX is a cinematic aura and particle effects engine for RPG, MMORPG, anime, fantasy, and progression servers, featuring layered auras, live previews, awakening effects, class-based cosmetics, and performance-safe visuals.
CoreTPA
A lightweight, high-performance TPA plugin for Paper/Purpur featuring fully customizable prefixes and interactive chat buttons.
New Chunk Alerts
A Paper server plugin that notifies players when they are generating brand-new chunks! Let players on your server know when they are exploring uncharted and unlooted territory with little to no impact on performance.
Warn (By NightCat)
A minecraft plugin to warn players about high mspt / CPU util / RAM usage
MC Lag Compensation
This project uses backwards ray tracing to ensure that a valid hit on a lagging client registers to the server as true!
Gamerules Control
Control all your world gamerules after create the world, with this data pack
PixelRtpPool
A lightweight, high-performance RTP Pool plugin for Paper servers that allows players to enter configurable WorldGuard regions to trigger immersive random teleports with countdowns, particles, sounds, titles, PlaceholderAPI support, and a flexible provider
TOFECORE
This project adds a modular Minecraft server core called CLAYCORE, designed for Folia 1.21+ with high-performance, event-driven architecture. It includes systems for TPA, RTP, economy, auctions, hubs, and admin tools
No Random Armadillo Scute
Armadillos stop shedding scutes randomly giving the brush a reason to exist
RX-KeyAll
A lightweight, highly optimized KeyAll plugin with dynamic BossBar countdowns and RGB support.
Guardian Portal Optimization
Optimizes Guardians that go through a Nether Portal. Allows for afk farming alone.
Docket
An open source plugin compatiblity scanner and developer helper plugin.

ReCrop
Performance-friendly automatic crop replanting and anti-trample plugin supporting 1.20+ crops.
LBMystic
This plugin assists with and optimizes the VDS/VPS servers you create. It was developed by the VTSC Group. Click the download button to view its features.

Falcon Core
A comprehensive core plugin designed for Donut SMP, providing essential server management tools, custom mechanics, and backend optimizations.

Craftable honey bottles
Adds a crafting table recipe for honey bottles (3 honeycomb + 1 glass bottle = 1 honey bottle). Works alongside the vanilla method — nothing's removed. Datapack only, no mods needed.
Quality Of Life Enchants
QOL Enchants QOL Enchants is a lightweight, high-performance plugin that adds three custom quality-of-life enchantments to your Minecraft survival experience. These are designed to make resource gathering smoother, faster, and more satisfying.
AstraWare Client Mod (1.21.4) – Upgraded Astralux Client
AstraWare Client Mod is a powerful and feature-rich PvP client designed for high-level combat, focusing on Crystal and Anchor automation with advanced optimization and exploit-based mechanics. It stands out with its server-specific configs, smooth combat assistance, and strong visual awareness tools. Features: Advanced Crystal & Anchor PvP (AutoCrystal, DoubleAnchor) Smart automation (AutoTotem, AutoTrap, AutoWeb) Latency […]
Neo The Titans Mod (1.21.4) – Discovering The Titan Gods of Minecraft
Neo The Titans Mod is a Minecraft mod that introduces powerful, genetically enhanced Titan bosses. It recreates the classic Titans concept while improving balance, performance, and compatibility with newer game mechanics. Features: Large Titan boss creatures with unique abilities and attacks. New equipment, tools, and ores related to Titan progression. Improved boss animations and smoother […]
Mechanomania Core Mod (1.21.1) – Library for Mechanomania Modpack
Mechanomania Core Mod is the core mod for Mechanomania modpack. It manages internal features and provides improvements that make the modpack run more smoothly and consistently. Features: Mods compat Mod tweaks Vanillia Tweaks Optimizations New Recipe types New advancements New items Mechanomania Core Mod Download Links For Minecraft 1.21.1, 1.21 NeoForge version: Download from Server […]
Handsome Squidward Resource Pack (1.21.1, 1.20.1) – Texture Pack
Handsome Squidward Resource Pack is a fun and quirky 32 × resource pack that replaces the texture and model of the Iron Golem with a stylized version of the iconic “Handsome Squidward” character from SpongeBob SquarePants. It’s designed purely for humor and aesthetics – no gameplay mechanics are changed – but it does require OptiFine […]
Hydrogen Modpack (1.21.10, 1.20.1) – Smoother Minecraft
Hydrogen Modpack is designed to enhance FPS and reduce lag without altering gameplay mechanics. It includes optimization mods to improve smoothness and responsiveness, making it ideal for low-end PCs or players who want the best performance. Features: Improves frame rates with lightweight optimizations. Enhances game smoothness for better performance. Works in multiplayer. Keeps the vanilla […]
Better Bookshelf Resource Pack (1.21.1, 1.20.1) – Texture Pack
Better Bookshelf Resource Pack refreshes Minecraft’s library décor by introducing several stylish bookshelf variations. It adds five new textures to standard and chiseled bookshelves, offering more visual variety and breaking the monotony of identical bookshelves. Perfect for builders and readers alike, this pack subtly enhances immersion and library aesthetics without altering gameplay mechanics or performance. […]
Trimmable Tools Data Pack (1.21.4, 1.20.1) – Enhanced Tool Maintenance
Trimmable Tools Data Pack is a Minecraft data pack that introduces a unique and convenient mechanism for maintaining your tools, allowing you to extend their lifespan and enhance their performance. With this data pack, you can utilize the Smithing Table to trim your tools, restoring their durability and ensuring they remain effective in your endeavors. […]
Radium Reforged Mod (1.21.1, 1.20.1) – Refining Various Game Mechanics
Radium Reforged Mod is a port/remake of the Lithium mod for Forge/NeoForge. It is a comprehensive optimization mod for Minecraft that enhances performance by improving game physics, mob AI, rendering components, and more. These improvements can boost game speed by 30-40%, especially with many installed mods. The mod is a rework and retains the core […]
ZeroCore Mod (1.21.4, 1.20.1) – Multiblock API, New GUI System
ZeroCore Mod houses a revised multiblock API that supports multiple client mods without performance penalties and contains code to handle the basic mechanics of the game. Features: Multiblock API: Supports multiple client mods without performance penalties. Network Message Handling: Processes network messages on the correct thread. New GUI System: Provides a new GUI system for […]