Minecraft Java 1.21 Mods
Browse 12,087 free mods for Minecraft Java 1.21 — popular picks include Cosinusoid, RavenAdminSystem, HypeITA.
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Cosinusoid
This modpack is specially designed to increase your FPS!
RavenAdminSystem
Everything you need to manage your server — in one plugin. No extra setup, no hassle. Install and start working.
HypeITA
QoL and more mods for Hypixel's Skyblock
ServerScope
ServerScope is a monitoring and observability plugin for Paper and Folia servers that provides administrators with clear insights into server performance, health, and stability through an integrated diagnostics system.
DistributedDimensions
A Minecraft plugin system that splits a world across one Paper server per dimension, coordinated by a Velocity proxy.
Blue Berry Pie
A light weight vanilla friendly modpack with dungeons and a better terrain generation. with a little extra.
ServerInfoPlus | Real-Time Server Monitoring, Redstone Lag & Alerts
Advanced server monitoring, real-time alerts and performance diagnostics
RayLink
⚡ A high-performance, professional bridge connecting Minecraft and Discord 🎮 with secure account linking 🔗, immersive webhook chat, and full remote console control.
Copper Rail
Use copper ingots to craft rails!
asmerki23_ Modpack
A lightweight Minecraft 1.21.4 modpack with 70+ performance, hardcore, and quality-of-life improvements for smoother, more challenging gameplay.
twinkle popo mod
it adds twinkle popo realistic pikachu and realistic hellokity
Simple server
A server-side modpack designed to enhance the game while preserving the vanilla playstyle
FortolPack
Build for The Fortol's Server Players.
onlypvpShaders
performance-first Java texture pack built for competitive play. It features essential PvP visibility tweaks (no fire, reduced clutter, custom audio) alongside built-in lightweight shader effects like waving grass, realistic lighting, crystal clear water
QuirkOptimizations
A mod that increases the speed of EVERYTHING in Minecraft, from Texture Pack loading speed, up to keyboard delay.
Spin Optimized
One of The Best optimization Modpack for Minecraft designed to Enhance Performance for Maximum FPS.
Solver
AI-powered Minecraft server admin: crash analysis, contextual AI chat moderation, and a full staff toolkit — sanctions, alt-account detection, in-game appeals, staff reports, vanish, freeze, and more. Paper/Folia. Claude, Gemini, or any compatible provider
Heart Potion
This mod adds Heart Potion and a stopped heart.
Beyond SMP - Essential
The official lightweight modpack for the Beyond SMP. Includes all required mods needed to join the server while remaining lightweight and performance-friendly.
RTP FIXED
Fast and lightweight random teleport plugin. Multiverse support, configurable, and optimized performance.
BlazePunk
A create mod- centered pack that adds various vanilla+ and performance mods.
ANTI AFK wobblemod
it randomly looks at blocks and looks back basically undetectabale for smps
CusCobb
Cobblemon Adventure Modpack brings the Pokémon world into Minecraft with immersive exploration, battles, and progression. Catch and train hundreds of Pokémon, challenge powerful trainers, explore unique biomes and structures, and build your ultimate team.
emanative
A simple modpack for Create and Create Aeronautics!
Vanillafy
ULTRA POLISHED VANILLA+ (1.21.1 Available)
LobbyLimbo Manager
Lobby and limbo manager for BungeeCord and Velocity with smart fallback, queue system, and automatic player routing across servers.
SyTP
Better server teleport plugin.
A Nomad's Tale | LITE
The LITE version of A Nomad's Tale
Beyond Enhanced
Aims To Enhance Minecraft Along With Adding Easy Ways To Play With Friends, And Much More!
Frontiers: Sunny World
My style of minecraft, a new world, slightly different than original minecraft when I started playing.
Just Fast!
A modpack with around 100 mods with the purpose of optimizations and QOL
Piece
Piece is a high-performance Minecraft 1.21 RPG combat plugin that transforms your server into a competitive MMO-style PvP experience. It introduces deep progression systems, , bounty hunting, stamina-based combat,
FurnaceEditor
A collection of powerful in-game editors to manage crafting and smelting recipes effortlessly. Create, edit, and delete recipes via intuitive UIs without ever touching a config file.
AltWorld
AltWorlds is a Minecraft plugin that lets players create and manage personal worlds with a GUI.
Better Radioactive
Adds Uranium ore, blocks, and radioactive potion effects. A vanilla-plus tech mod for NeoForge 1.21.8 aiming for realistic nuclear energy.
Smoothly Improved
A Modpack which is made to only optimize, improve or smooth out the Minecraft experience.