Forge Mods for Minecraft 1.21
Browse 5,334 free Forge mods for Minecraft 1.21 — popular picks include Revamped Shipwrecks, Carpets Core, Rideable Blazes.
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Revamped Shipwrecks
Shipwreck structures redesigned with jigsaw degradation stages, hundreds of unique combinations!
Carpets Core
Simple lib for creating multifaced carpets
Rideable Blazes
Allows you to equip a saddle onto a Blaze and ride it around

Enchants Plus
Adds 18 vanilla styled enchantments and 4 new curses!
No More Magic Choices
Modified the HUD of Iron's Spells 'n Spellbooks
GrindstonePlus
Allow the grindstone to convert item enchantments into enchanted books.
- FPS Booster - Lag Killer
powerful client-side performance FPS booster
Windy: Configurable
Configurable subtle ambient wind particles.
Compact F3 Plus
a mod that replaces the vanilla F3 with a clean, minimal hud overlay.
JEI / REI WorldGen
JEI/REI Addon for World Gen Information with universal compatibility for all mods ores by utilizing biome generation data
FTB Quests Entity Visualization
Adds entity visualization to FTB Quests

APTweaks: Spawn (11.x Classic)
Optimization for monster spawn events and spawner.
Overpacked
Truly gigantic travel backpack !
Wind's Spellbooks : Iron's Spells 'n Spellbooks Addon
Add a brand new "Wind" school to irons spells n spellbooks
Ender IO Custom Capacitors
Add Custom Capacitor Tiers to EnderIO via Config or KubeJS.

Mineable Spawner
Mine spawners with a pickaxe (spawn eggs drop too!) Configurable
End Respawn Anchor
Adds End Respawn Anchor that makes you possible to respawn in the End
Enhanced Enchanting & Enchantments
This mod adds more than 100 new enchantments that change the gameplay.
PixelCringe - Pixelmon debloater
Removes all the annoying things from Pixelmon

Structure Control
Gives you control over which portals or structures are in your mod pack! Allows you to create a truly themed mod pack. No ruined portals, nether dimension, end dimensions, or even villages if you so desire. You're in total control!
Applied Create
An add-on connects AE2 and Create.

APTweaks: Player (11.x Classic)
Protects players during login and provides a special "easy" mode for less experience and child players.
[SBW]HaloVehicles
Addon Superb Warfare - Vehicle Pack

One Survival Island
Datapack that creates a Single Survival Island in an Infinite Ocean World
Loot Integrations: ATi Structures, Epic Structures Villages & Witch Huts
Adds better loot to ATi Structures, Epic Structures Villages & Witch Huts Structures chests, including modded loot

pv-addon-groups
Create group voice chat channels. Keep talking with players far away.
Visiting Villagers – Bring Your Villages to Life!
Turn your villages into vibrant, dynamic communities with visitors, new trades, and endless interaction!
Tonic and Wild Medicine
This mod adds natural healing tonics and items with simple recipes and great utility. Perfect for those seeking quick regeneration and useful buffs early in the game!
Cinch's Abandoned Houses
Abandoned houses with starter loot can randomly be found around the world.

Infinity and Mending
Adds ability to craft bow with mending and infinity at same time

LIMBO Dimension Datapack
Adds a dimension that is inspired by the game LIMBO, can be accessed in survival and offers a unique survival experience, and special loot. For best immersion, turn off shaders and set the render distance lower so the fog is all around you.

VanillaBackport: Mob Variants Compat
Compatibility for Biome We've Gone, Terralith, Nature's Spirit & Biomes O' Plenty For VanillaBackport 1.1.5+ Mob Variants
Souls-like universe: Epic Fight updated
Updated Version of an Addon for Epic Fight that adds Souls like mobs and Bosses to the game
Ecliptic Seasons : Bundles
Provides cross-version data and resource pack support for Ecliptic Seasons and other mods, adjusting crops and seasonal landscapes.
Valheim Delight
An addon mod for Farmer's Delight that adds your favorite foods from Valheim.
Union's Upgrade Scrolls Port
A port of the 1.16.5 mod. Introduces 24 unique scrolls to power your armor, weapons, and now curio.