Minecraft Java 1.21 Mods
Browse 126,767 free mods for Minecraft Java 1.21 — popular picks include VeinPulse, Russian-language Tweakeroo, Set Home Anywhere.
Step by step: How to install Minecraft Java mods & modpacks
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VeinPulse
Ores briefly pulse with light when you mine adjacent stone blocks, revealing hidden mineral deposits nearby. The pulse intensity varies based on ore rarity.
Russian-language Tweakeroo
Translates the Tweakeroo mod into Russian
Set Home Anywhere
Allows you to set home in singleplayer! As well as for servers.
Ancient Debris Tweak(NEED JSON THINGS)
Need Json Things(not on modrinth)! A minecraft mod that tweaked the Ancient Debris a little Ancient Debris->Nether Ancient Debris Ore, drop Raw Ancient Debris while mining.
Zauber
Zauber adds new Spells, Spell Table and Spell Books. Master the Spells and accomplish your Goals!
Twitch4J
Twitch4J packed as a Fabric mod
Killer Bunny Name Tag
Naming a rabbit "The Killer Bunny" will turn it into a killer bunny
No Need In Shaders
Modpack that makes your game look good without shaders.
Pink Hearts and Bread
Pink Hearts and Bread changes the armour, health, absorption and hunger bars.
Player Statues
Adds a armor stand like entity with player skins
Emerald Tools [FABRIC]
Diamond-tier tools crafted from emerald blocks
Monstrosteve
This mod adds a goofy boss mob.
Angel Extra Utilities
Adds unique decorative and functional blocks inspired by Extra Utilities 2. Perfect for players seeking aesthetic and practical building options.
Vanilla Changes
A subtle enhancement pack that stays true to Minecraft’s original look. Cleaner visuals, better consistency, and small details that feel naturally vanilla.
SnAssets Library - Particles
A library containing particles & particle textures for my & other peoples mods.
WesterosPaths
Customize and reveal guiding paths for players to follow in the world of ASOIAF.
3x3 Drill Pickaxe
A simple 3x3 Drill Pickaxe
Tensura Tomfoolery
This is a modpack i made for my tensura server! If you want to play with this modpack please join the discord! discord - https://discord.gg/6WhpMAYRfq
Tiny Players
This data pack/mod makes every player extremely small! Fun for a survival challenge.
Create: Vertical Chain Conveyors
Allows Create Chain Conveyors to mount on floors, ceilings, and walls, with axis-aware connection geometry, previews, rendering, and package movement.
Smaller Swords By AhoorShr
Minecraft short swords for better PVP
Crosshair v4
Tiny crosshair to enhance your aim and make you suffer
Aggressive Animals
Those cute little animals can kill you!
Fangs Enchantment
New enchantment for leggings that summon evoker fangs on getting damage!
Enhanced Loading Screens
A mod that allows you to add and use custom backgrounds on your Minecraft loading screens.
Donut smp money display mod
all you have to do is do /api and the mod will start working
SBGUtil
Simple utility for some baseball servers
KubeJSable
KubeJS x Sable Addon!
Renewable Vaults (Datapack compilated to Mod)
Vaults now are more usefull, as they now can be opened as many times as you want

Ashen's Better AI
Improves mob ai, by adding mob jumping, a foodchain, and more!
LifeMC
A lightweight open-source client-side modpack. 1.21.1 stable and 1.21.4 is out!
Craft Trial Spawner
Adds a crafting recipe for Trial Spawners
Block villager
Add villager and other mob as block that you can use for your build or make scenes like an old battle field, war atmosphere, etc. This mod also add some decorations (better bookshelves, possibility to create a fishmonger....)
AutoMessage Rotator Lite
A simple and lightweight plugin that allows automatic rotation of chat messages with per-world intervals and PlaceholderAPI support.
Proto-Monitor
Screen-space X-ray composite with procedural overlays.
Chef's Workbench
Build a functional Minecraft kitchen to cook, fry, bake, steam, and boil food with specialized cooking stations.