Minecraft Java 1.21 Mods
Browse 129,057 free mods for Minecraft Java 1.21 — popular picks include Era GUI, PerfPlusMob, Gaymers Hub Pack.
Step by step: How to install Minecraft Java mods & modpacks
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Era GUI
UI graphic package with simple dark coloring.
PerfPlusMob
PerfPlusMob brings performance boosts and essential QoL tweaks to Minecraft for Pojavlauncher players.
Gaymers Hub Pack
A Pack meant to emulate the feeling of modded beta Minecraft
Sauced
Sauced is an addon for Burgered that allows you to "Sauce" your burgers using any potions at all!

Projectiles Break Dripstone
Expands the tridents break dripstone to other projectiles
Twilight Forest Smithing
Progression-based smithing for the Twilight Forest mod.
Downhill Rivers
This project adds downhill river streams to the terrain generation using lithostitched to place into any world
ChatEx-Refresh
ChatEx-Refresh — a fork of the ChatEx plugin. Based on the original ChatEx by TheJeterLP. Additional original contribution: Wizard_x.
epic pvp battle modpack
Epic PvP Modpack LITE is a lightweight, high-performance Minecraft 1.21 client modpack designed for competitive PvP. It enhances combat responsiveness, improves FPS and stability, and provides clear visuals and useful HUD information such as armor, health,
Formation Arrays
an api to bring formations to minecraft
Locator Bar Configuration
Let players configure their locator bar in a menu. Per-user enable/disable toggle, colour configuration and range configuration from the pause menu.
Torrezx-Enderdragon totem
change the common totem for an enderdragon totem
AllStackableContinued
An updated version of AllStackable, a highly customizable Minecraft Fabric Mod that allows you to make items stackable and change their stack size.
Elderly Guardians
Renewable sponges. Thunders convert Guardians to Elder Guardians
Cleaner Creepers
Cleaner Creepers is a small Minecraft resourcepack that changes the appearance of Minecraft creepers to have a slightly cleaner appearance.
JDK's Font...
JDK Font for you...
The Harpy Express: Viridis
A murder mystery social game featuring killers, civilians, and vigilantes, this Modpack is based on the Wathe: Extended Modpack.
Fluffier Grass
This project adds a fluffier, default style, grass block model!
Arlecchino Scythe Pack
Changes the 2d model of a Netherite Sword, into a Red Blood Scythe!
OP craft and items
You've never seen such an overpowered mod; this is the best mod we've ever had.
KeyBind MacroKey
Create custom keybinds and macros for commands and chat. An essential utility with a GUI editor, supporting complex scripts, delays, chains, hotkeys, and shortcuts to automate actions. Quick text & command binder. Fast auto-type & multi-binds..
TrollingFreedomReborn
TrollingFreedomReborn is a modernized, high-performance fork of the original TrollingFreedom plugin. Built to keep the fun alive on the newest versions of Minecraft, this plugin provides a massive GUI filled with over 70 unique ways to prank your players.
Cobblemon Lite - Performance Edition
The ultimate lightweight Cobblemon experience for 1.21.1. Extreme optimization with Sodium, ultra-fast loading, and low RAM usage. Ideal for low-end PCs and laptops.

Useful Allays
It's like a level 1 beacon with wings!
Cobblemon Held Containers
Allows Pokémon to hold container items. Don't use this on public servers.
Allay Overhaul
This mod adds 9 new Allay colors, 9 unique hats, and the ability to store Allays in a custom bottle.
Dyes Port
Dye textures from 1.21.9 snapshots for 1.14-1.21.8
Finn Scarlet Sword
Turn any sword into Finn Scarlet Sword just by renaming to "Scarlet Sword" in the anvil❗NO MODS NEEDED❗⚔️ ADVENTURE TIME ⚔️
Better Survival Modpack
A pack aiming to make the Minecraft survival experience as fun as possible.
PMCN - Project Mojang Could Never [Fabric]
A very un-vanilla experience that will fail to disappoint.
ProgressionisticCreations
A 1.21.1 modpack focused on a collection of my mods, structures, and basic questing!
CalculatorMC
Add menu which can count number and nether portal cords. It broken

NoxesiumUtils
Communicate with The Noxesium Mod with ease.
mineRail
Resource Pack of rail
one fire pixel resolution
this make the fire on ground apper in one pixel+1 resolution
NightVisuals FullBright
This modification adds FullBright - you'll forget about darkness forever!