Minecraft Java 1.21 Mods
Browse 126,497 free mods for Minecraft Java 1.21 — popular picks include KonciPET UI (+ Animated Axolotl Buddy), The One Who Watches Cave Whispers, Swords To Scythes.
Step by step: How to install Minecraft Java mods & modpacks
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KonciPET UI (+ Animated Axolotl Buddy)
Redecorates your inventory and adds a little axolotl companion!
The One Who Watches Cave Whispers
You could swear that you heard The One Who Watches while in that cave... but, wait- aren't you playing vanilla?
Swords To Scythes
Change the design of your swords to scythes easy (1.8.9 - 1.21+). ✨
Plasmo Voice Soundboard
Soundboard for the Plasmo Voice mod
Oaks Delight
Expanding farmers delight further then before becoming the only addon you'll need
Herobrine Companion
Herobrine Companion is a mod that completely reimagines the legendary figure of Herobrine. He possesses complex emotions, rich interactions, and a complete backstory.
lsktp
This is a main server mod that does not require an OP to teleport players to specified coordinates.
Modsinth's Small Swords
🗡️ Small Swords – PvP Texture Pack - Makes swords smaller for better visibility
Biome Creepers - Nitpicks
Back in the alpha days, Creepers were vibrant like their surroundings. This makes them camouflage again, like the fun days!
FunTime Colored Talismans
Makes mascots on the FunTime server colored.
Create: Droid Diamond
Renewable source of Diamonds with Create Mod!

Oh My Vault!
This datapack/mod enables reusability of all the vaults! Now you can use the same trial vaults all the times that you want! To refill a vault just go near them with a key in your main hand
3D Compatible
A texturepack which adds 3D models for blocks and items but is compatible with other Texturepacks
Crafting Manipulator
Library mod for fabric that lets you modify crafting results and more

Pickles to Skellys
Client-side Fabric mod for Donut SMP that disguises sea pickles as skeleton spawners and iron chestplates as elytras.
False Reality • Time Changer
Take full control over the Minecraft client-side time, adjust the time of day, and tweak the moon phase.
AIO - Villager Bucket
Easy villager transport and storage!! Just store him in a bucket :)

Ice And Fire Addon
Completing the ice and fire tools once and for all
More Fireballs
8 new craftable castable fireballs
Nether Floating Islands
Datapack that creates Nethers with floating island generation, like the old world preset. Featuring all biomes, structures, and floating lava lakes.
Thanks I Have REI
Removes annoying/not useful features.
blue cobweb outline
Add blue outline + blue cobweb block
Plains Villager Trader
Adds a Plains Trader. a new structure, and Highland Armor
better gamemode
better gamemode allows you to change gamemode with hotkeys and commands
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.
Ultraviolet End
an End update made for SpookyJam!
Tolerable Creepers
Updates creepers, Causing them to summon Creepies when exploding, but removing their ability to break blocks.
Recipe Integration
Integration for many mods including Ars Nouveau, Biomes O Plenty, Create, Evilcraft, Farmer's Delight, GTCEU, Immersive Engineering, Integrated Dynamics, Mekanism, Powah, and more!
Panorama Re-Shaded! (Day Version)
Takes the 1.20.1v Cherry Biome into a Panorama that makes it look Shaded and have more daylight!
Cobblemon MonTracker
Adds a notification sound + message when either rare or Pokémon written down in the include list are within your render distance in Cobblemon. They have to be wild of course!
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.

Flint Flamer Font
A very hot text font, ready to warm everyone's hearts with words <3
Nameless Servers
Allows servers to not have names and makes the delete screen more helpful
Create: Modern Tech
Create: Modern Tech introduces more high-tech items and blocks primarily for use with create aeronautics.
Black Market Goods
Illegal black market of goods, where you can buy and sell almost all items in Minecraft.
Yoda Totem of Undying
The Yoda Totem resource pack brings the legendary wisdom and power of Master Yoda into Minecraft, transforming the totem of undying into a symbol of mystical guidance.