Minecraft Java 1.21 Mods
Browse 12,088 free mods for Minecraft Java 1.21 — popular picks include Dunce's Fine-Tuned, Marvion, Spectacularly Optimized.
Updated daily
Dunce's Fine-Tuned
A vanilla+ modpack that still feels like Minecraft. You may need a decent PC to run this modpack.
Marvion
A lightweight, high-performance optimization and combat-focused modpack for Fabric 1.21.4.
Spectacularly Optimized
The 2ND BEST Optimization modpack there is!
ServerDoctor Lite
ServerDoctor Lite is a modern diagnostic and recovery assistant for servers, designed to help server owners identify lag, monitor server health, analyze heavy chunks, detect performance spikes, and safely recover from common server issues.
bubipack
A "small" modpack built around Create and a selection of QoL, performance, and tech mods.
Pug Dweller
A lightweight multiplayer-focused project that improves performance, enhances visuals, and adds simple tools for communication and exploration.
TPS Reforged
A simple TPS and MSPT monitor for Minecraft servers, with global and per-dimension performance display, configurable colors, formatting, and actionbar support.
Quick leave
This project allows you to leave quicker in Minecraft 1.21! (Aswell as an added Always Sprint Option)
ExpeditionCraft
the best experience for playing on expeditioncraft
DCMN-PlayerWarp
DCMN-PlayerWarp is a Minecraft plugin for version 1.21.x that allows players to create their own warp points and manage them via a clear GUI menu, including visitor statistics and warp limits.
AMS的配方数据包
Survival-friendly recipe data package.生存适宜的配方数据包。
Intelligento inc's Modpack base
A base modpack to be used by modpack creators
We are homeless
/home go to home /sethome to set home of course
FyntraX Optimized
FyntraX Optimized modpack for better and smoother Minecraft experience
LuaCraft
LuaCraft embeds LuaJ into Paper/Bukkit servers, providing developers with a lightweight, fast scripting layer without the complexity of full plugin development.
Antidote
A better performance alternative for Optifine. Fabric-based.
EasyBoost
A lightweight performance and QOL modpack
Extravagantly Optimized
Optimization whilst keeping it fully vanilla. + Shaders cuz why not
LMC X-4
optimization with a grain of quality of life
dmhd6219 Server
A Fabric-based Vanilla Enhanced server-side modpack for Minecraft 1.21.8, focused on performance, quality-of-life improvements, and immersive multiplayer features — without changing core vanilla gameplay.
dmhd6219
A Vanilla-Enhanced Fabric modpack for Minecraft 1.21.8, focused on performance, visual improvements, and quality-of-life features while staying true to the vanilla experience.
not that other one
a simple, vanilla plus modpack, that makes minecraft better.
Expritan Essentials
The primary mods & enhancements needed for having a complete experience on the Expritan Minecraft server
VanillaLike!
A vanilla like modpack!!! No gameplay-wise changes (well, practically).
NextAnnouncers
A quick and optimized repeatable broadcast(announcers) to help server owner that has multiple server and doesn't want to change each backend broadcast everytime.
Smart Spawns
Respawning at world spawn sucks when your base is far. Smart Spawns lets you set your own, forever.
Jester AntiCheat
Ultimate protection against modern exploits. Jester blocks cheaters instantly while maintaining flawless server performance.
Hyperion-PerformancePack
Hyperion – Performance Modpack Description Hyperion is a finely tuned Minecraft performance modpack built for players who want maximum FPS, minimal lag, and a buttery-smooth gameplay experience without sacrificing the vanilla feel.
OptimizerX
Optimize your server with AI Boost...
Candy Aeronautics
Candy Aeronautics is a Create modpack centralized on Create Aeronautics
Adventural
The Best Modpack To remove Boringness In Minecraft
Structure Configurator
Adds structure search, spacing, and safety configs.
CSX Keyall
CSX KeyAll is a lightweight, high-performance auto-reward plugin for Minecraft servers (Spigot/Paper 1.21.x) that automates global giveaway countdowns with MySQL (HikariCP) pooling, anti-crash SQLite storage, and full PlaceholderAPI integration.
HideEnchant
A lightweight and performance-friendly Spigot/Paper plugin to easily hide all enchantment glints and lore from your items!
AppleJuice
This project adds better performance, smoother animations, improved visuals, better HUDs, quality of life features, and many immersive resource packs while keeping the vanilla Minecraft style.
SOLEA OPTIMISED
Your adventures have never been this smooth before using the SOLEA tool—thanks to our many optimization mods and graphical enhancements, you’ll relive your vanilla adventures in stunning colors