Minecraft Java 1.21 Mods
Browse 108,514 free mods for Minecraft Java 1.21 — popular picks include Transmog, All the Mods 10 - ATM10, Repurposed Structures - Better Strongholds Compat Datapack.
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Transmog
Change the appearance of your items without modifying their behavior/stats!
All the Mods 10 - ATM10
The top pack of 2026 with around 500 mods! Tons of quests and a proper endgame.
Repurposed Structures - Better Strongholds Compat Datapack
Change RS Strongholds to be in Better Stronghold's style
YUNG's Better Witch Huts (Fabric)
Adds overhauled witch huts to swamps!

Athena
A crossplatform (Forge/Fabric) solution to connected block textures for 1.19.4+

Farmer's Delight
A cozy expansion to farming and cooking!
Distraction Free Recipes (EMI / REI / JEI)
Automatically hides the recipe viewer when not searching.
Gardens of the Dead
Adds new spooky biomes to the Nether
Colorwheel
Allows you to use Iris Shaders with Flywheel
Better Mount HUD
Improves the ingame HUD while riding a mount

Physics Mod
Welcome to a more destructive Minecraft than you've ever seen before!

Fast IP Ping
Yeet the laggy reversed DNS lookup for literal IP server addresses
Environmental
Enhances the Overworld with new foliage and wildlife and introduces some simple biomes!
YUNG's Better End Island (Fabric)
An overhaul of the main End Island where the dragon fight takes place!
Skyblock Builder
Let you create a custom skyblock island via config
Create Jetpack
Upgrade your backtank and utilize the pressurized air to fly
Darker Depths
A mod to expand the underground!
Chunky (Fabric)
Pre-generates chunks, quickly, efficiently, and safely
Cut Through
Cleanly swing through transparent blocks like tall grass to hit mobs without breaking said block.
The Lost Castle [NeoForge/Fabric]
A gigantic castle that once was the home of a long forgotten civilization
Autumnity
Introduces small autumn-themed biomes with seasonal content!
Dis-Enchanting Table
Recover enchantments from enchanted weapons or books!
Common Network
Forge and Fabric Unified Networking Solution
Item Borders [Neo/Forge]
Add colored borders to inventory slots to make your rare items stand out!
(ARCHIVE) Faster Random
A rewrite of the Minecraft RNG system, fixing vanilla bugs and improving the speed of random calls.
Just Dire Things
A collection of Random Blocks and Items for Automation
Second Chance (Forge)
No more one-shot deaths!
Create: Connected
A Create mod add-on adding quality-of-life blocks that you wish existed in Create.
Brutal Bosses - Custom Bosses
Adds 29+ Bosses to dungeons and structures. Allows custom boss creation through datapacks
DefaultSettings
Keep your game's local settings in case of an update to your modpack
Advancement Plaques [Fabric]
Replace those boring advancement popups with something flashier.
Inventory Sorting
Quick, simple, and lightweight inventory sorting
Diagonal Walls
The missing diagonal blocks are here! After all these years. Finally, you have them all.
Flerovium
Greatly improve your fps with virtually no side-effects on graphics quality
Fabric Seasons
A simple mod that adds seasons to the game, dynamically changing biomes as you play.
ParCool! ~ Minecraft Parkour ~
A Mod which add Cool actions and facilities for Parkour