Mods for Minecraft Java
Browse 94 free mods for Minecraft Java — popular picks include Vanilla Backport, The Aether, Lost Cities Modern Tweaks.
Updated daily
Vanilla Backport
Backports modern minecraft features to previous versions, trying to keep it as accurate as vanilla Minecraft
The Aether
The Aether Team presents the original Aether mod! Maintained and kept up to date for modern versions of Minecraft and fully compatible with multiplayer!
Lost Cities Modern Tweaks
A datapack that applies various tweaks to the default Lost Cities generation using modern Minecraft blocks, adding additional buildings and interior details while keeping the original style.
Moderner Beta
Old (and not so old) world generation for modern Minecraft!
Neo The Titans
"This mod introduces genetically enhanced Titans, designed for modern Minecraft versions (1.21 and above)."
Even Better Nether
A Remake of the Popular Nether Overhaul Mod, Better Nether; Modernized
Gregicality Rocketry
Space addon for GTCEu Modern
Farlands Reborn
This mod brings back the farlands in modern Minecraft versions.
Civilizations
Discover ancient civilizations, come face to face with their leaders and summon their gods. Visit Wonders of the Ancient and Modern World.
Legacy Nether: Extended
Blends the nostalgic console-era Nether with modern features for the ultimate hybrid experience!
Starry Skies
Starry Skies is a modern revamp of the "planetoids" world generator of MC Beta 1.2.5 - although a LOT more extensive and with mod support.
Magic Feather: Replumed
Creative flight that doesn't ruin exploration, updated for modern versions.
The World Below
A hidden Alpha-style world lies buried beneath the modern Overworld. Break through rare Petrified Cobblestone, fall into a silent forgotten dimension, and explore the remains of something ancient.
Old Loading Progress Bar
Brings back the old world loading progress bar to Modern Minecraft.
Alpha Below
A hidden Alpha-style world lies buried beneath the modern Overworld. Break through rare Petrified Cobblestone, fall into a silent forgotten dimension, and explore the remains of something ancient.
Worlds
World management plugin for modern Paper and Folia servers
The Twilight Forest: Re26
Unofficial port of Twilight Forest from Minecraft 1.21.1 to Minecraft 26.1.x and 26.2.x, adapting the mod's dimension, biomes, structures, bosses, items, and mechanics to the latest Minecraft version for modern gameplay.
Voidblock: Mod Version
The original Skyblock has been modernized and updated to the latest versions of Minecraft...
Modern Temperature
Adds a temperature system to Minecraft in order to add a little more challenge and difficult
Actually Beta Nether
Actually removes all modern features from the Nether. Fork of Just Beta Nether

Gensokyo: Reverie of Lost Dreams
Gensokyo: Reverie of Lost Dreams, a modern Touhou Project mod.
Better World Options
A mod for legacy versions of Minecraft that mixes classic world generation with modern features and useful options.
Mystcraft: Ages
Mystcraft: Ages is a modern rewrite and reimagining of the original Mystcraft mod.
Assassin's Legacy: Echoes Through Time
A Minecraft mod inspired by Assassin's Creed, bringing historical eras and parkour stealth gameplay into a modern-day storyline.
Great Big World
An alternate timeline mod for modern Minecraft
MT Industrialization de Astra
Bridges the gap between Modern Industrialization, TechReborn, and Ad Astra, providing enhanced compatibility and refined gameplay for space exploration enthusiasts.
UnstableSMP farlands
Faithfully recreates the iconic Unstable SMP Farlands and custom terrain generation for modern Minecraft!
SlimefunCore
Custom unofficial Slimefun core build for Paper/Purpur 1.21.11 with Java 21 support, compatibility fixes, modern startup support, and stable loading for updated SF4 addons.
Classic Combined
This mod creates a Classic Minecraft/Modern Minecraft hybrid experience. Recreates modern features in a Classic Minecraft/Alpha Minecraft style. Fully Survival compatible

BuildCraft Refabricated
Unofficial Fabric port of BuildCraft, bringing pipes, engines, quarry, oil, gates, and automation to modern Minecraft
ZonePractice Pro Duels
Elevate your server with the ultimate high performance Minecraft Modern PvP practice core plugin for playing duels.
MIDGARD REWILD
A modern NeoForge port of Midgard that restores and enhances its biome and tree world generation.
No Modern Mobs
Removes mobs that aren't in Beta 1.7.3
Berezka API for Modern Structures
This mod adds integration between Berezka API and modern structures, which adds methods for easier creation of addons and adds new structures from templates.
Luminiferous Uplands
A modern take on the Skylands!
SCP: Modern
Enter a modern world inspired by the SCP universe where exploration, survival, and mysterious encounters change the way you play Minecraft.