Minecraft Java 1.21 Mods
Browse 314 free mods for Minecraft Java 1.21 — popular picks include Hell's Survivor, Manifestation of the souls, Defiled Lands Reborn.
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Hell's Survivor
A Nuclear Themed Horror Mod.
Manifestation of the souls
Manifest your soul as a stand, kill bosses, follow quest lines and find structures
Defiled Lands Reborn
Defiled Lands Reborn on Neoforge
THE DELTA RUNE
A DELTARUNE mod for Minecraft. Previously known as Minecraft: 5th Dimensional. (Heavy WIP.)
INFERNO ADVENTURES
This modpack includes new world generation, new rpg classes, new structures, new weapons, new mobs and animals, new foods and ways to cook them, battle ships, dragons, new accessories and much more!
Hybrid Aquatic: Fantastic Fishery
An addon for Hybrid Aquatic that adds various imaginary fish
Uncovery
Uncovery is a datapack that adds content to Minecraft like structures, mobs, items, recipes, advancements, and more.
Dong Dong's random creation
magic and energy,new ore,new dimension,new tool and weapon type.
Geode Mania
Adds 2 new dimensions, new combat mechanics, 4 new ore types, and a heavy emphasis on Copper and Amethyst!
The Obsessed Creature
This modpack contains The Obsessed, and a couple other mods put in to bring the best immersion to your world and your stalker friend Lenny. Also adds more decoration/structure and food options
DMC's Improvements
Many quality-of-life features to make your gameplay more fun and rewarding!
Harry's Food Expansion
A new mod which adds many different foods, and a whole candy dimension.
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
Contoro's Ores+
This mod adds ores and new tools and armor, but with a twist. The player needs certain leveled tools to get stronger ores. This mod also adds a new dimension and a new boss.
Pirate Adventures
Pirates is a huge project for the Minecraft game in the form of a DataPack. By installing the required ResourcePack and the DataPack itself, you get a large number of new mobs, items, blocks, mechanics, and bosses.
The Minecraft (wikidot) Backrooms
A mod that aims to make the biggest lore accurate Minecraft backrooms experience. THIS IS BASED OFF OF THE WIKIDOT.
Concoction!
Enhances Food, Cooking and World Exploration . Vanilla+ Style.
Mystborn Horizons
A progression mod to add more ores, mobs, bosses and structures.
Acid Wasteland
A wasteland theme datapack with acid rain, mutated mobs and many other features.
oraclium
Discover Oraclium our minecraft mod which adds new ores, ingots, armor and tools and new items and an improved crafting table which allows you to create hammers oraclium is a "BetterVanillia"

Geodrum
Geodrum is Scary! Geodrum is Nightmare!
Niobium
A mod that adds features that should be in Vanilla.
Salinity
A New Cave Biome, a New Armor, a New Mob, and more.
Better than bedrock
Better than bedrock is a mod what add new biomes new temples New dimensions
Magic Stone (魔咒石)
Choose the Magic Stones you like to explore the world!
Diary of an 8-Bit Warrior
Experience Aetheria like a Terrarian! Complete quests, kill bosses, and level up your skills! Maybe you'll even meet Runt and his friends…

Minecraft Better Experience
My First Mod, In ModRinth It Includes -More Food -Emerald Tools and armor -Bone Dimension -Fire And Ice Dimensions -And a Backpack! So try it out!
Cool End
This mod adds new biomes, structures, mobs and resources to the End and Overworld, expanding exploration and improving gameplay and visuals.
Dimensions+
Enhance your adventure with new features, creatures, and challenges in this Minecraft mod.
Too Many Things
Adds a lot of things like: food, magic, weapons, animals and a lot more
Aquatic Fauna Expansion
A NeoForge mod that revitalizes Minecraft's oceans with new creatures, behaviors, and underwater biodiversity.

DRE
Dinosaurs Ruled Everything! A Jurassicraft successor
Creatures Dominion
This is a mod that will have a lot of animals and even extinct ones. It is not released yet and neither finished. Please give suggestions and report bugs to me please! I hope you enjoy the mod!
Seasonal Additions
New features themed around different times of the year.
More Villages Datapack
Adds more villages to the game.
Neco Arc Modification
Adds funny cat Neco Arc all over the minecraft world