Minecraft Java 1.21 Mods
Browse 126,370 free mods for Minecraft Java 1.21 — popular picks include Bump This, Better UI Sounds, Emparium Registry - A Teams mod.
Step by step: How to install Minecraft Java mods & modpacks
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Bump This
A Mod Made For All Those Who Chose to Pointlessly Bump Their Projects on The Fabric Discord.
Better UI Sounds
changes some sounds to be more modern-ish and less annoying.
Emparium Registry - A Teams mod
This mod adds a new way to form and register your teams. It features various screens for managing, finding and creating teams/empires. Made for the Age Of Emparium server, but can be freely used anywhere else.
Create : Optimised & Fun
Create survival modpack focused on automation, building, storage, and QoL improvements for smoother progression.
Clear Glass Edges
Turns the edges of glass, stained glass and tinted glass to be like the middle.
F8thful Emissive Ores - PBR Textures
A complementary resource pack designed to add emissive textures to minerals in ewanhowell5195's original pack
SCP: Containment Breach Ambience in Caves
Replaces cave sounds with SCP: Containment Breach ambience
PINK pvp particles
Texture pack that changes how pvp particles look.
Moodles
Moodles from C:U are now in minecraft, yippee
I Don't Care
10 miliseconds for all textures is enough

Immunity Accessories
amulets that provide immunity to a certain effect
undertale OST
3 blocks containing Undertale songs
YetiChaos: Yeti Research
Study the Yeti, discover its daily routine, and uncover the story of the photographers before you... if they are still alive. Collect all the photos and stay out of the blizzard.
Azura Adventure
Survival-friendly modpack that spices up the game with fun and co-operative features while staying true to the vanilla immersion.

Yellow Cobweb Outline
Changes the color of the cobweb to yellow with an outline

Something's GUI
A resource pack that aims to refine and reflavor the GUI!
Lenar's Additions
A mod that brings my ideas to life in the game (or at least the ones I manage to implement!)
Muddy Waters
Dirt near water becomes mud on world generation.
Quality
This mod adds the Quality enchantment, which allows finding resources of higher quality. Use the new ingredients to craft better tools and furnaces!
tomboy meter
adds tomboy meter to minecraft
OwO observer
Resource pack that replaces simple observer with observer but with OwO face
BackNote
A simple mod that allows you to cycle note block pitches backward (decrease) by sneaking while right-clicking.
Potion Container
This is a convenient container that allows you to store multiple types of potions in a more practical and user-friendly way. It features flexible configuration options, allowing you to customize certain aspects to suit your preferences.
Hybrid Aquatic Mod Descriptions
This resource pack adds descriptions to every Single block/Mob/Item in Hybrid Aquatic
The Echo Horror
A progressive psychological horror mod that introduces strange anomalies, distant watchers, unexplained encounters, and escalating disturbances as the days pass.
chat isolation
This client-side mod minimizes distractions to help you focus during high-stakes CPVP drain and tierlist fights. It allows you to block all chat and server messages except your opponent's, your own, and necessary updates (rekit, regear, or heal).
DurabRing
Draws a thin durability ring around your crosshair for the held tool, weapon, or armor piece. Full green circle that shrinks and turns red as the item wears out, so you see the warning in your line of sight. Toggle with V.
JavaSkript
JavaSkript lets you create Paper server scripts using simple .java script files. Make changes instantly without setting up a full development environment or restarting your server.
QL-AntiDisconnectSpam
A lightweight and optimized plugin that prevents annoying 'disconnect.spam' kicks, keeping your players connected without causing server lag.
DotFantail16 font pack
16px 美術風點陣字型 | 16px hex aesthetic font for Chinese & Japanese
FARWORLD Resource Pack
this pack re-shades and redesigns of vanilla textures made for use with the FARWORLD mod!
Inazuma Cobblemon
Various QOL and gameplay improvements while keeping the game well balanced and optimised for the Inazuma Cobblemon server.
PIPphone
Modern in-game phone HUD and app menu with CarLib integration for Minecraft 1.21.1 Fabric.
Vanilla SkyBlock
A server-side only SkyBlock experience for NeoForge 1.21.1. Includes custom void generation, GUI shop, player market, upgrades, and 100+ advancements.
Duck Totems (Thick)
Replaces totem texture with a duck.
WynnPerf
A stable, lightweight, and high-performance WynnCraft modpack built on the Valkaw.