Minecraft Java 1.21 Mods
Browse 128,340 free mods for Minecraft Java 1.21 — popular picks include Daily Boss X Twilight Forest, Molten Netherite, Cleaner Grass.
Step by step: How to install Minecraft Java mods & modpacks
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Daily Boss X Twilight Forest
Compat Daily Boss with Twilight Forest
Molten Netherite
Netherite is boring, so I changed it to molten metal!
Cleaner Grass
Make your grass less noisy!
dclink
Minecraft Plugin for linking Minecraft Accounts with Discord Accounts using a Discord Bot
Sniffers Sniffs Delights! (SSD) (A Farmer's Delight Add-on)
Allows Sniffers to dig up seeds from Farmer's Delight!
LC Hotels
A Lightman's Currency Expansion Mod that adds Hotels to Minecraft
Rexon RTP GUI
Advanced Random Teleport Plugin with GUI inspired by DonutSMP but better!
Ultimate Realism
🌟 Immersive+ Performance Modpack for Minecraft 1.21.5 (Fabric) Level up your Minecraft experience with a carefully curated blend of visual enhancements, performance optimizations, and immersive quality-of-life features — all optimized for Fabric 1.21.5!
Sleeping Messages
Sleep notifications with customizable text and colors!
Expansion Cores
This mod is perfect for people who like having more slots in Curios API, as it's neither easy nor difficult. And of course, you get extra slots.
Donut SMP Shopify Sale Sound
Makes the donut smp buy and sell sound to the shopify sale sound to make the experience much more satisfying!
Clean Ice
Cleans up the ice textures to be much simpler, especially built with ice boat racing in mind.
Ravagers Of The Wild
Adds varieties of naturally spawning ravagers
SinnoH Sanctum Old
SinnoH Sanctum is a Cobblemon adventure modpack.
InfiniStorage
A simple mod that adds a Barrel with no space limitation
Minimalist Tools
This resource pack makes the tools minimalist :)

oSzoukaua's: Tool Guard
Enchantment that can be put on tools, preventing them from getting used/broken past 10 durability left!
Lightly Weathered [Neo/Forge]
For those who prefer "Lightly Weathered" copper over "Exposed".
the weapons and custom mobs canceled and about to be remade
this adds new weapons new mobs new blocks and new items
Create : Walking steel
This mod adds functional mechanical legs for aeronautics contraptions
system teams
Fabric 1.21.11 teams mod with levels, team chat, PvP control, and leaderboard.
BuildsNBarrens
Adding features to build up the barren aspects of the game!
More Lava TFC
Adds more lava variants for TerraFirmaCraft
All the colors - Pride
Add new colorful blocks and items, and pride flags to celebrate diversity in your Minecraft world.
Substantial Swords
A Resource Pack that makes held swords larger and more exciting while also fitting the vanilla style.

Inhibitor
A small mod for Wynncraft that gives you the option to stop Wynntils from scanning your player data or connecting you to any services
AdvancedLinks
Create server links in the links menu! (1.21 feature)
Fabridash Resurrected
A dash mod (and a library) for Fabric! Resurrected for newer (and older) versions of Minecraft!
Simply Shaded
The only shaderpack designed for Maximum FPS.
Manaweave and Runes
A crossover mod of Astral Sorcery, Botania and Thaumcraft
Simply PlayTime
A simple plugin for displaying and identifying the top players on your server by time played
Attack Through
Attack mobs through grass, and other plants
Minecraft Add
This mod adds more interesting items to Minecraft
Spawn Egg BYID Redirect
Needed for same Spawn Egg type compatibility
Digi Applimobs
A fanmade mod to add all appmons
Cogglemon Modpack
The Modpack needed to play on the Cogglemon Minecraft Server. It is recommended that you increase the memory usage of the pack to 4GB instead of 2GB.