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Minecraft Java 1.21 Mods

Browse 5,458 free mods for Minecraft Java 1.21 — popular picks include Curios API, Mekanism, Aquaculture 2.

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5,458 mods

1.21.11neoforge

Curios API

A flexible and expandable accessory/equipment API for users and developers.

300Mdownloads

1.21.1neoforge

Mekanism

High-tech machinery, powerful energy generation, fancy gadgets and more. Now on Curse!

173Mdownloads

1.21.11neoforge

Aquaculture 2

Spices up fishing with a number of new biome specific fish, recipes, and more!

161Mdownloads

1.21.1neoforge

Building Gadgets

A collection of Gadgets to make building large structures a little bit easier!

152Mdownloads

1.21neoforge

Mystical Agriculture

Adds resource crops for more than 130+ vanilla & modded materials!

144Mdownloads

1.20.1fabric

Dark Utilities

Expansive content mod which adds a little bit of everything.

142Mdownloads

1.21.1neoforge

Apotheosis

All things that should have been.

131Mdownloads

1.21.1neoforge

Ender IO

126Mdownloads

1.21.1neoforge

Mekanism Tools

Powerful tools and armor for Mekanism.

118Mdownloads

1.21.1neoforge

FTB Ultimine (NeoForge)

Harvest multiple blocks at once

113Mdownloads

1.21.1neoforge

Ars Nouveau

Craft custom spells, summon magical servants, and make powerful wearables and tools!

112Mdownloads

1.21.5neoforge

Ore Excavation

A lightweight veinminer alternative

108Mdownloads

1.21.1neoforge

Draconic Evolution

Draconic Evolution is a mod that adds some extremely expensive high tier items to the game.

106Mdownloads

1.21.8neoforge

SwingThroughGrass

Kill mobs and players through grass

100Mdownloads

1.21.11forge

Legendary Tooltips [Neo/Forge]

Give your rare items a fancier tooltip! Also adds additional tooltip configuration options.

99Mdownloads

1.21neoforge

Charm of Undying (Fabric/Forge/Quilt)

Adds curios and trinkets support for the Totem of Undying so you can place it in a slot and don't have to be holding it. Formerly known as Curio of Undying and Trinket of Undying.

90Mdownloads

1.21.1neoforge

Tool Belt

A utility belt that holds your tools

89Mdownloads

1.21.1neoforge

Cyclic

Tools, Machines, Gear, potions, villagers, fully configurable

84Mdownloads

1.21.1neoforge

ProjectE

Equivalent Exchange 2 (EE2) for modern Minecraft versions.

78Mdownloads

1.21.11fabric

Better Combat [Fabric & Forge]

⚔️ Easy, spectacular and fun melee combat system from Minecraft Dungeons.

78Mdownloads

1.21neoforge

Iron Jetpacks

A fully customizable Forge Energy (FE) based jetpacks mod!

75Mdownloads

1.21.1fabric

Advanced Hook Launchers

Adds different hooks with launchers that give you the ability to climb, abseil, jump off cliffs, pull entities or players, and even slay dragons!

72Mdownloads

1.21.1neoforge

Forbidden and Arcanus

Adds magical themed Content!

68Mdownloads

1.21.1neoforge

Iron's Spells 'n Spellbooks

A magic mod bringing back the classic RPG spellcasting fantasy.

65Mdownloads

1.21.1neoforge

Occultism

A magic mod inspired by the world of Jonathan Stroud's Bartimaeus. With the help of occult rituals players can summon entities from the "Other Side" to perform magic.

65Mdownloads