Minecraft Java 1.21 Mods
Browse 126,424 free mods for Minecraft Java 1.21 — popular picks include Quantum's Lamps, Minecart Flipping, Sa(N)ta(N)Craft - Yuletide of Madness.
Step by step: How to install Minecraft Java mods & modpacks
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Quantum's Lamps
Alphabetical, Numerical, and Punctuation Redstone Lamps.
Minecart Flipping
Allows Minecarts to perform full 360° rotations.
Sa(N)ta(N)Craft - Yuletide of Madness
Sa(N)ta(N) Mod, Yuletide of Madness aims to add to the game mobs and equipment themed around the Winter Holidays, with an horror twist to the theme

Lenient Death For NeoForge
Makes dying more forgiving by letting you keep certain items. NeoForge port of Fabric mod JackFred2/LenientDeath.
Phantom Utilities
Create invisible item frames and hide vanilla signs with Phantom Membranes, without losing displayed items or text.
Functional Storage Fabric
An unofficial Fabric port of the Functional Storage mod.
Connected Retro Ores
The old ores pattern with a connected outline.
GlassDelight
GlassDelight adds full decorative block variants (like fences, slabs, and buttons) for all concrete and stained glass types in Minecraft.
Astra's Amazing Foxes
Astra's Amazing Foxes is a small Minecraft resourcepack that changes the appearance of Minecraft foxes to have a slightly cuter appearance.
JustHelper
That helps you in developing code on JustMC
Sensible Biomes
72 new vanilla-style transitional biomes
revolutionPvP Pack!
RevolutionPvP Pack RevolutionPvP Pack is a lightweight, fully legal Fabric PvP modpack for Minecraft 1.21.11, designed for every type of PvP. Whether you play Crystal PvP, SMP PvP, Sword PvP, Lifesteal, Practice servers or Anarchy, this modpack provides
Just Enough Building Blocks
Adds a variety of different building blocks. Vertical slabs, and more.

Surveyalot
Adds claims to surveyor maps like Antique Atlas 4 and Hoofprint. Supports Open Parties and Claims / OpenPAC.
Reze Plush as the Totem Of Undying (Chainsaw man)
This Pack adds a custom made Reze Plush Into Minecraft, replacing the totem of undying with it
Crysbidian PVP pack
This is a pvp pack for Minecraft java edition
Spontaneous-Replace: Cobwebbed
A Spontaneous-Replace expansion that adds various spider variants and exclusive biomes.
Maybe's Tech World
A collection of Tech and world Gen mods with some magic mods centered around using the create mod
ChatManager 9 - ⭐A Better ChatManager Plugin ⭐
ChatManager 9 add Chat Managing commands!
Flow Sort
Inventory sorting without extra clicks.
Engraved
A mod centered about a new material called engraveium which comes with a cool new weapon and feature.
VengefulMobs
Give passive mobs the ability to fight back and customize aggression!
Odyssey Map
Explore. Navigate. Never get lost again. A clean, lightweight minimap and fullscreen map for Minecraft.
Tri-Valor Ultra Realism
A high-fidelity 512x512 resource pack designed for advanced lighting and realistic material depth.
Essential Economy
A lightweight, modern economy plugin built for Paper servers.
Astral Travel
A space exploration datapack with things
Everything Is Totem
All items or tools are totems.
Withered Lands
This mod is a spiritual successor to Gravestone Mod – Extended. It brings back all of the original creatures and expands upon them with new, unique mobs designed to enrich and challenge the gameplay experience.
EmakiCooking | Seven Cooking Stations
Cook at world blocks with real interaction, branching results, floating displays and a nutrition system.
GuyMisstep
GuyMisstep makes suspended sand blocks fall immediately when players get close, ensuring no floating sand glitches and enhancing game realism.
Spellbook
This is a magic mod, not of magics...
NeoTerra
🌍 NeoTerra - The Expansion of a Limited World NeoTerra is a Minecraft game mode where the world starts on a tiny island, confined within a 1-chunk border. Each advancement achieved gradually expands the border.
Show Biome In Name
Shows the current biome a player is in next to its name
Tell Me The Time!
Allows you to see the in-game time with one command
Sounds X Ars Nouveau
Replaces break, fall, hit, place, and step sound ids for Ars mod and Ars Add-ons
Glowing Totem texture
A standalone, high-quality animated Totem of Undying featuring a divine white pulsing glow. Clean, simple, and vanilla-friendly.