Forge Mods for Minecraft 1.21
Browse 99 free Forge mods for Minecraft 1.21 — popular picks include World Customizer, Randomized Armor Loot, Toggle dimensions.
Updated daily
World Customizer
This mod brings back a feature that was removed in the 1.13. The world customization Screen when creating a world
Randomized Armor Loot
Randomizes chest armor loot, while keeping it balanced by type and strength.
Toggle dimensions
You can enable or disable the nether or the end
Mighty: Magic and Rituals
A magic mod where magic and technology are deeply intertwined.
OptiWorld
OptiWorld automatically cleans old dropped items and collects experience orbs every 60 minutes. Smart protection keeps player-placed items and nearby drops safe. Zero lag, works on any server.
Void Vanguards
🛰️ ModJam 2025: A lore filled quest mod about conflict between The Vanguard and Voidborn.
iammojogo's World Plus
Comprehensive world HUD with time, weather, light levels, coordinates, block looker, and day/night speed control.
Rare Villages (Terralith support)
RareVillages makes Villages much rarer than they are in vanilla Minecraft. Now with Terralith support!
Against the Wild: Realistic Survival
Against the Wild is an immersive realism mod that transforms Minecraft survival into something that actually feels like fighting to stay alive. No magic shortcuts, no easy starts. The world is harsh, unforgiving, and beautiful just like the real wilderness

No Farming
Adds features that encourage exploration over constant grinding
Endless events
Endless events is a mod for randomly triggering unique events in the game.
Stellar Nullius
Interstellar travel in style
CrystalForge
Forge your legend across dimensions with crystals of extraordinary power.
You Can't Sleep
A about bed sleep's horror mod

Slimes Everywhere
Allows Slimes to spawn at night in any biome
Nafe's End Update
My take on an end update.
Stone Lock
Hard mod that kills way to achive iron

No Strongholds / No End
Prevent access to the end by preventing strongholds from being generated.

Stellarity_x_True_Ending_patch
Compatibility layer for seamless integration between Stellarity and True Ending datapacks.
Luminous Nether Mod (1.21.1, 1.20.4) – A Nether Alive with Danger
Luminous Nether Mod expands the Nether with two new biomes, lots of new mobs, and a variety of building blocks and decorations. This mod adds new gameplay mechanics, loot to find, and dangerous areas to explore. It makes the Nether a more lively and challenging place. Features: Adds two new biomes to the Nether: the […]
Create: Easy Structures Mod (1.21.1, 1.20.1) – Adds Unique Create Builds
Create: Easy Structures Mod introduces new structures that integrate with the Create mod. These structures generate naturally in the world and include functional Create mod components. Exploration becomes more rewarding with unique builds that showcase mechanical contraptions and automation possibilities. These structures provide inspiration and ready-to-use setups for engineering projects. Features: Adds unique builds featuring […]
Womp's Shellfish Mod (1.21.5, 1.20.1) – Fishing Just Got An Upgrade
Womp's Shellfish Mod adds new life into Minecraft’s oceans, lakes, and beaches by adding 9 new shellfish, 6 aquatic plants, and 30+ food items. It introduces a new fishing mechanic with shellfish traps and overhauls water-based worldgen. Features: 9 new shellfish that spawn across oceans, rivers, and beaches. 6 new aquatic plants for better underwater […]
Create: Let The Adventure Begin Mod (1.21.1, 1.20.1) – Unique Structures
Create: Let The Adventure Begin Mod introduces naturally generated structures incorporating Create's functionalities. It enhances world exploration by providing rewarding discoveries related to the Create mechanics. It also serves as an initial guide for utilizing Create mod features through the implementation of various structures. Features: The generation of unique structures that utilize Create mod components. […]
Galosphere Mod (1.21.1, 1.20.1) – The Diverse World of The Underground
Galosphere Mod is a mod designed to enhance and expand diversity in Minecraft's underground world. This mod focuses on generating new biomes, creatures, mechanics, blocks, items, effects, achievements, and more. The new underground terrain generation introduced by this mod adds crystals and new mineral resources to the game. These new minerals and materials will allow […]
Feur Extension Fossil Mod (1.21.1, 1.20.1) – Uncover The Past Feur Fossil Expansion
Feur Extension Fossil Mod is a mod that brings a prehistoric twist to the game, allowing players to discover, extract, and utilize ancient fossils. This expansion adds a new layer of exploration and crafting, introducing dinosaur-themed mechanics, rare relics, and prehistoric artifacts. Whether you’re an adventurer seeking hidden fossils or a builder looking to incorporate […]
KingCraft [FORGE]
Travel to a different planet? Fight new bosses? Discover new game mechanics? Welcome here.
The Fallen World
This mod adds things like dimensions, blocks, items, mechanics, bosses, mobs, structures and much more!