Minecraft Java 1.21 Mods
Browse 12,087 free mods for Minecraft Java 1.21 — popular picks include Cardboard Packed, Joppack, FPS Performance.
Updated daily
Cardboard Packed
A lightweight and beautiful create-like experience
Joppack
A vanilla with Sprinkles Experience
FPS Performance
Increase in performance with the features of Sodium, fabric, and more optimizations for a smoother Minecraft experience!
Sable Assembly Fix
Fixes item duplication during Sable assembly/disassembly by preventing non-Clearable block entities from dropping their contents. Works with any mod - Keg, cabinets, baskets, Item Drains, Sophisticated Storage, etc. No configuration needed.
Royal Vanilla+
This resource pack gives a customized gaming performance, especially, for CPVP. Enjoy the PVP pack, and get a better and smoother gaming experience!!
HTSL Reborn
A mod that makes programming in Hypixel's Housing game mode easier.
ScreenshotMetadata
A Minecraft Fabric mod that automatically adds comprehensive metadata to your screenshots, making them easier to organize and search.
Lucky's Shield Optimizer
> Hello, this mod completely eliminates the 5-tick (250-millisecond) delay when holding a shield in Minecraft.
Environmental Fog Disable
Adds a toggleable setting to turn the environmental fog from 1.21.6 on and off in video settings.
GuardianAc++
Enterprise anti-cheat for 10k+ players. 12 detection modules, real-time monitoring, Discord integration, zero vulnerabilities. Professional-grade protection with dynamic scaling.
QOL
This Modpack adds many Quality Of Life improvements for everyday Vanilla Minecraft use!
Nonno's Optimizations
An extremely lightweight pack to make modern versions of Minecraft run on Potato™ PCs
D3letes Better Cords
its a hud that adds cords and what way your facing and also adds a player radar for public severs all you got to do is click tab and the hud shows
PB-LobbyCore
Customize your Lobby your way.
StarPack | Modpack for StarSMP
Modpack for StarSMP
Campfire Configuration
Campfire Configuration is a mod pack that helps your game look better play better and sound better
MrOptimizationss
This pack pairs the classic Programmer Art style with a high-performance Fabric foundation and Voxy for massive render distances. It delivers a polished, stutter-free vanilla experience with modern fluidity and stability.
Infinity Nexus Limits
Limit the amount of a block a player can place in the world, or configure items and blocks per player or dimension.
RP Vanilla Advanced
Built on Fabric and created for RP servers on Plasmo Voice (Nvidia fps boost)
Wynncraft FPS
A lightweight, performance-optimized modpack built for Wynncraft players. Boost your FPS, reduce lag, and enjoy clearer visuals with glowing mythic boxes and clean client-side tweaks. Perfect for smooth gameplay on any PC.
SIR
A simple chat plugin that have a lot of functions to customize your server.
Re:SMP by ungleicher
The official Re:SMP Modpack used in ungleicher's videos.
LegacyArmorCompat
Add support for the legacy format of armor textures for 1.21 - 1.21.11
Vanilla&Vanguard
Vanilla&Vanguard is a modpack designed for players who wish to enhance their Minecraft experience.
![[LST]轻生电【Lightweight_Survival_Technical】](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/modrinth/114119.webp)
[LST]轻生电【Lightweight_Survival_Technical】
A meticulously crafted Fabric modpack that delivers the perfect balance between peak performance and rich functionality. Experience buttery-smooth gameplay with all the essential tools for technical Minecraft players - without any compromises. Where perfor
NeoMinecolonies
Neoforge based Minecolonies for my friends, but for anyones use! Optimalization and stuff!
ORICHILL Client
ORICHILL Client - ORICHILL server client aimed at improving visuals and optimization for better gameplay on the server.
ReOptiCraft
Minecraft most lightweight and simplest, yet best optimization modpack
Easy Villager Roll
Easy Villager Roll is a lightweight Minecraft plugin for Minecraft servers running Paper 1.21+. It adds a button in the villagers GUI, allowing it to be rerolled without having to break it's job-block and replace it saving tons of time.
GapOptimizer
GapOptimized improves the use of golden apples, allowing you to eat them without interruption, while being designed for a smooth PvP experience with a lightweight and clean client
GVPVP Lunar Edition
An optimized modpack made for Lunar Client
HotbarLoader
Save and load hotbars in Survival with customizable keybind combos (e.g. H + J to save, K + J to load). Missing items are simply skipped.
LighterWise Pack
An optimization modpack with QoL and graphical upgrades 🏳️🌈
Best Fishing Rod
Vanilla fishing rod with extra power and grappling ability Dying Light style!
This isn't Stardew?
This Modpack is to add a lot of optimization for Minecraft whilst adding a few early game perks to spice up the game. Lots of quality of life additions.
Scary Optimized
This modpack improve performance and accesible with the latest of all mc releases!