Minecraft Java 1.21 Mods
Browse 1,933 free mods for Minecraft Java 1.21 — popular picks include Aligner, FastXP+, Mechanomania.
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Aligner
Fixes the weird graphical glitch that causes lines to appear when hovering the crosshair above a block in 1.21.11+ with MojoLauncher and LTW
FastXP+
A simple client-side optimization mod that allows you to throw XP bottles instantly and fast by just holding down the right-click.
Mechanomania
The ultimate performance-optimized Create-centric kitchensink modpack
MendingReworked
Reworked the Mending mechanic to behave differently while keeping a vanilla-like feel
Dynamic Height
Unleash world height limits up to 32K blocks! 🌍 High performance, no generation changes. Build without limits (Fabric/NeoForge).
FoxGate AntiVPN
#1 AntiVPN Plugin - Powerful AntiVPN & AntiProxy for your server for Free! (Hytale Support)
Auto Optimization
This mod auto scans the the 10 chunks your in or the ones you loaded and sees for issue it can fix to improve your fps auto optimizing your fps without requring lots of work done
Modern Fullbright
Modern fullbright, no more dark! See everything with light in any server!
Elytra Optimizations
Optimizes Elytra's janky math code
Infinite Chat History
The chat message limit has been increased from 100 to effectively infinity therefore you will always be able to see the entirety of the chat history.
World Loading Tweaker
Allows you to change the spawn chunk radius of Minecraft, either speeding up loading or improving spawn quality
InventoryCrouch
Lets You Keep Crouching While Opening A GUI
ChestSort
Effortlessly sort your chests with a double-click!
Elytra HUD
Adds the Elytra durability in the HUD, so you don't risk to fall while in the air
SinglePlayerSleep - Sleep Plugin
A modern Minecraft plugin that lets a single player sleep, skip the night with stylish effects, lightweight performance, and full configurability — entirely AI-crafted.
PerformanceX
Struggling with LAG??? Look no further! PX is an All-in-one server performance suite - 50 modules including item/mob despawn timers, AI throttling, lag machine detection, auto backups, Discord webhooks, Geyser support, and more. 1.8.8-26.2.
Third Person (F5)
An extremely lightweight and simple third-person view mod
Flashback-Iris-SkyColorOverrideCompat
Flashback sky color override compat for IrisShaders.
PvpHud
A very simple but amazing PvpHud with all of the essentials that you need, including fps, ping, cords, and an armor hud. You can also use the new gui to move everything to your needs!

QoM: Excavein
Very Powerful & Configurable vein miner type mod
Create: Balanced Recipes
A Datapack ( You can turn into a mod ) for your create automation needs. Supplies players with Q.O.L recipes for everyday crafts!
Outer Glow Feather & Lunar
When you can see someone's outer layer in tab, they have an outline around their head Modified to be compatible with Feather and Lunar Client
Essential PVP Utilities
This mod contains many features to give you an advantage when fighting. Contains Fast Block Placements, Wind Charge Optimizer, [Beta] Crystal Optimizer, Faster Strafing and much more.
Krave Client
Krave Client - is a Minecraft client with a large number of features developed from scratch.
Better Cobblemon Spawns
I am attempting to update the cobblemon spawn conditions so that pokemon like dratini are easier to find and dont only spawn at Y Level 32 and below.
Gpu Cpu Util
On screen CPU GPU usage with Mod Menu settings. Shows temps and more useful info
Create Stuff N' Additions Curios Compat
Adds curios support to keeps the tanks off your inventory.
Cobblemon: Infinite Rare Candy
A pink rare candy that allows you to level up your Pokemon instantly without the risk of it being consumed. It is Radical Cobblemon Trainers compatible!
Industrial Odyssey
🔧 Industrial Odyssey is a private 1.20.1 modpack combining technology, exploration, and combat. Featuring Create for mechanical automation and Tacz for tactical gunplay, it also includes a custom economy system designed for multiplayer gameplay. Build, fi
No Tutorial
This mod will disable the annoying tutorial pop-ups. This allows the user to have a more enjoyable experience.
CleanContainer
CleanContainer helps you to sort your inventory and your containers, such as chests, barrels, shulkers, minecartchests and enderchests.
AxMinions
The Ultimate Minions plugin with great customization and performance!
EzRTP
Advanced Random Teleport (RTP) plugin for Paper, Spigot, Purpur and Folia. Safe random teleportation with biome filters, GUI world selection, Vault economy support, cooldowns, WorldGuard integration and high-performance teleport caching for Minecraft serve
Cobblemon - Spawn Controller
Control what spawns on your server without having to change your datapacks around!
Armor Stand Overhaul
A well-optimized data pack that gives armor stands arms by default!
Shinoyuki-BetterAutoSave
Async world saving for Forge 1.20.1 servers — chunk, entity and saved-data serialization moved off the main thread. Kills autosave lag spikes.