Minecraft Java 1.21 Mods
Browse 126,187 free mods for Minecraft Java 1.21 — popular picks include Valorant Kill Effect, I can't believe it's not Optifine!, ElytraManager.
Step by step: How to install Minecraft Java mods & modpacks
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Valorant Kill Effect
Valorant Kill Effect is a Minecraft Fabric mod that plays a Valorant-style kill animation whenever you get a kill.
I can't believe it's not Optifine!
Modpack designed to be very close to the Optifine experience.
ElytraManager
Completely manage your player's Elytra and even add limited flight time or cool flying effects.
Bedrock Edition: Legacy
Minecraft Bedrock edition, Except its java...
freaky cat totem
puts the freaky cat on the totem of undying
Critical PVP - ShorterSwords
Compact sword models for smoother gameplay, but vanilla like.
FROGGEST GUI
Updated GUI! New style, new frogs, bundles support
The OG Duo Songs
Replaces Mice on Venus & Wet Hands with it's original version from Alpha 1.0.14

Ballooning
Anything you can lead can become a balloon with a Magical Lead found in Vaults!
RiverInJungle
Adds wide, natural vanilla-style rivers to jungle biomes — real carved riverbeds, sandy banks, and water that flows seamlessly into the sea.
Create: Simple storage recipes
Recipes for Tom's Simple Storage to match and use the Create mod.
EquipSet
Predefined equipment set,let you switch equipment more quickly。
Xenocontendi Revived 16x
A resource pack originally created by Disethas, revived for current Minecraft versions.
Create: Brass Recipe
Adds a recipe for brass in the create mod.
InvisKill
InvisKill is a Spigot/Paper plugin for Minecraft 1.21+ that obfuscates the killer’s name in death messages when an invisible player kills another player.
Pouch & Paper
Pouch & Paper — convenient storage of tradeable resources, with a curious effect of burnt paper
Better Than Ocelots [a WORKING Modern Better Than Wolves Port & Additons!]
This a modern port / recreation of Better than wolves for Minecraft 1.21.1 - A complete hardcore realistic survival Minecraft conversion.
Christmas Season
Lightweight Christmas event plugin for Paper and Spigot 1.21 with biome snow, global snowstorms, decoration drops, gifts, elves and snowmen, controlled via the /xmas command, requires Java 21.
GOD Armour
Adds a set of GOD Armour to the game.
WobblyDistortion
Makes your world wobbly and distorted. Sometimes it looks like a fuzzy AI-generated video

No Pumpkin Overlay (Recipe)
This datapack adds a recipe that lets you remove the Carved Pumpkin overlay
Pocketwatchery
Adds some neat pocketwatches (one word don't @ me)
Create: Recipe Workshop
Make custom recipes without coding!
Nuclear Warfare
This mod adds nukes and many other related items

Deltarune Project
This mod adds various elements of Deltarune chapters 1 and 2 to Minecraft. There are many new materials and bosses added to the game.
NyaCrit
Replaces the crit sound to nya

MetalPipeMace
Turns the mace into a metal pipe (sound included)
Blocks 'n Items
A fun mod with NEW blocks, items, weapons, food, and dimensions and more! Can also be crafted in survival and creative!
PMX
PMX is a modpack for Minecraft, created for comfortable play on Macronux and Pickme servers, as well as for singleplayer, with individual modpacks for each server.
Just 3D Armors Punchy! (1.21 Backport)
This project is a backport for 1.21 of Just 3D Armors by NagiTheBurgermuncher. Now with Punchy support too!
SerenaCore
These are shaders developed for weak and medium computers, they focus on being not demanding (more FPS) and looking good.
Coordinator
Highly customizible compass hud element based on a bossbar!
✨ STORMBOSSY
Zaawansowany kreator własnych bossów
Registrate Me
Added registration for minecraft servers
UnstableSMPDeaths
Aims to show Death Messages only to nearby players.
Pastelkers
Changes shulker box colors to be pastel!