Forge Mods for Minecraft 1.21
Browse 1,586 free Forge mods for Minecraft 1.21 — popular picks include Two More Sizes, DOME, Too Many Trials.
Updated daily
Two More Sizes
A mod that adds variants of some existing mobs.
DOME
Modpack used in the "DomeSMP" Project
Too Many Trials
Trial Chamber Related Structures and Enchantments.
No-Clip [The Backrooms]
Simple Backrooms mod with levels
Jonshu's wells
This data pack adds new well variants to your Minecraft worlds, including Oak, Birch, & Spruce, which all have 4 different variants. This will provide you with starter loot to help you go on adventures throughout the Minecraft world.
Jonshu's Crypts
adds survival friendly crypts to minecraft
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
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.
Mighty: Magic and Rituals
A magic mod where magic and technology are deeply intertwined.
Rare Villages (Terralith support)
RareVillages makes Villages much rarer than they are in vanilla Minecraft. Now with Terralith support!
Vision-Craft.net
More Animals, Tech stuff and Furniture
village and pillage enhanced
this mod adds an upgrade to the pillage and village update and adds pillager camps! in there u can free the allays iron golems and slay the pillagers
Treerific
INDEV-This mod adds a variety of trees and wood types to minecraft!
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.

Journey's End
A progression based mod designed to improve Minecraft's End dimension.
The Great End Update
Explore mysterious new landscapes, discover unique vegetation and crystal formations, and collect powerful Enderite
Cherry Grove Dimension
Adds new dimension with unnatural terrain generation that makes you skip a beat.
Kinetic Worlds 5
⚙️ About the project Kinetic Worlds 5 is a community-based Minecraft project centered around the Create Mod. The focus is on creative building, technical progress, and complex automation—with a quest book.
DirtExtras
DirtExtras adds new dirt, coarse dirt and gravel decorations to Minecraft, all obtainable in survival through crafting.
Stripify
Removes almost all post b1.7.3 Structures and Placed Features. intended to be used alongside Moderner Beta
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
Multi Biomes Compatibility
You don't know which world gen datapack to use? With this datapack, you can use several biomes datapack in a single world, making most of the biomes datapacks (up to 8) compatible
Backrooms: Kepler
This adds the backrooms to vanilla Minecraft
Persage
Keep your treasures safe in your own pocket dimension — no more full Shulker Boxes or Ender Chests!

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.
Hutter's Tech
This mod is a tech mod for making Minecraft more easy and fun.
Mega-Super-Mod
This is mega, What does it mean, it means that this mega mod has a car coming soon - and much more, as well as an admin panel.
Slimes Everywhere
Allows Slimes to spawn at night in any biome
Whispers Behind You
A simulation left corrupted. A shadow born from a NullPointerException. Keep your torches bright, listen to the footsteps, and try not to let the system delete your data.
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