Minecraft Java 1.21 Mods
Browse 129,727 free mods for Minecraft Java 1.21 — popular picks include Letterboxing, Create Regex, Many More Dyes.
Step by step: How to install Minecraft Java mods & modpacks
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Letterboxing
A mod that adds customizable letter- and pillarboxing for more immersive gameplay.
Create Regex
Adds RegEx to creates addresses
Many More Dyes
A minecraft mod aiming to infinitely* extend the range of available colored blocks.
Arcane - Data Driven Enchanting Power Overhaul
Adding more data-driven customizability to enchanting power sources.
Tech Magic Fun
Tech Magic Fun is a Minecraft modpack that blends advanced technology, powerful magic systems, RPG classes, and rich customization options for a dynamic and immersive gameplay experience.
No Birch
Oak trees generate instead of birch trees
Rini's crafting stations
An attempt to make crafting stations in the game a bit more interesting
ViaFabricPlus非公式日本語化
ViaFabricPlusの非公式日本語化翻訳リソースパック
EditableStands
Edit the armor stands in the simplest and most vanilla way with just a few clicks
Modpack for content makers
Modpack for content makers, with good mods for optimization of your videos and your pc.
Campfire Configuration
Campfire Configuration is a mod pack that helps your game look better play better and sound better
Geologica
Overworld biomes with natural rocks and sinkholes without adding bloat.
DuelHUD
A lightweight client-side combat HUD for PvP — keystrokes, CPS, ping, cooldowns, armor durability, and potion effects, all drag-and-drop repositionable.

Tianyicraft-Soundpack
A music add-on pack of PearlLuo's "Tianyicraft" that let you play Minecraft also have the company of Luo Tianyi ~
Pigmentum API
Painter is a mod build on neoforge 1.21.1, allows player to paint on almost every block.
Wooting Compat
Compatibility for Wooting keyboards
Configurable Bannable Items
A lightweight server-side mod that lets operators ban specific items by their full item fingerprint (registry ID + NBT). Banned items are automatically destroyed wherever they appear: inventory, cursor, ground, crafting table, or anvil.

UltiItems
Adds a GUI which gives you above god-tier items.
Melted Optimization
Melted Optimization is a lightweight modpack that keeps Minecraft vanilla while boosting FPS, reducing lag spikes and delay, and fixing common bugs for smoother, more stable SMP and PvP gameplay.
BetterTimer
A timer fo minecraft challanges.
Gold Title No Edition
This resource pack changes the title of the main menu to a gold style title without the edition text
Death'sCut
Death’s Cut adds a survival twist to Minecraft: when you die, you lose the loot in 50% of your inventory slots at random - harsher than Vanilla, but lighter than Hardcore.
KTF Heroes & Horizons
This modpack combines RPG classes, progression, and exploration with a living economy, unique structures, and immersive villages. Featuring Cobblemon, farming & nature expansions, and Create automation, it offers endless adventures in a dynamic world.
BoongleHarvesterHoes Lite | Farming RPG | Levels, Prestiges, 11+ Upgrades | 1.17-1.21
Harvester Hoe Plugin | 1.17-1.21.11 | Custom Farming Systems | COOL Enchants and Upgrades
Create: Cyan Factory
A lightweight, Create-Based Pack centered around Create 6.0

UIBG — Starlume | Part of UIBG Bundle
🎨 This resource pack changes the background behind the player in the inventory UI, giving the interface a unique visual style. ✅ Minecraft 1.20.2 – 1.21.5

No Helmets
Removes helmet and helmet's trims texture for easier player recognision
TF2 Rocket Jumper
This resource pack changes models: Mace and Wind charge
Cobblemon Ho-Oh PC
Replaces the PC Background of Cobblemon with Ho-oh from Pokemon Gold Edition
Le MonPack 4
A peaceful Cobblemon modpack. Build, decorate and catch 'em all with complete peace of mind. Again !
Battle Axed
Makes all Axe's Battle Axe's
ServerPatches
ServerPatches simply fixes crashes and other important exploits for older minecraft versions since paper doesn't have backwards compatibility. For 1.17-1.20+

Cinematic Horizon Shaders
A cinematic Minecraft shader pack featuring realistic volumetric clouds, reflective water, wet and shiny blocks, enhanced lighting, and performance-focused presets.

Item Counter HUD
A Item Counter Mod that helps you preview you specific items in you inventory
Rainbow Debris
This pack makes ancient debris rainbow, does not make anything else netherite related rainbow.
Bongo Cat
Adds Bongo Cat into your game!