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Forge Mods for Minecraft 1.21

Browse 24 free Forge mods for Minecraft 1.21 — popular picks include Hyperbox, Interdimensional Wireless Transmitter, Twigs.

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Hyperbox
1.21neoforge

Hyperbox

A forge mod that adds a box that's bigger on the inside than it is on the outside

18Mdownloads
Interdimensional Wireless Transmitter
1.21.1fabric

Interdimensional Wireless Transmitter

Adds a Wireless Transmitter with infinite range across all dimensions

16Mdownloads
Twigs
1.21.1forge

Twigs

A Minecraft building blocks mod

7.4Mdownloads
Duplicationless
1.20.1forge

Duplicationless

A lightweight Minecraft library that simplifies JSON configs, block data storage, and entity tracking across chunks and dimensions.

2.6Mdownloads
Beyond Dimensions
1.20.1forge

Beyond Dimensions

Beyond Dimensions is a mod that provides storage solutions. It introduces a virtual storage system obtainable in the late-game of vanilla game

987kdownloads
Dimensional Pockets II
1.21.1neoforge

Dimensional Pockets II

Add your very own Pocket Dimensions to Minecraft!

613kdownloads
Minestuck
1.21.1neoforge

Minestuck

A Homestuck Minecraft mod

173kdownloads
DayOfMind
1.21.11fabric

DayOfMind

A vanilla+ modpack with a focus on biomes, furniture, storage, structures, lighting/ambient, graphics, sounds and more. Many small improvements, as well as many places to explore and discover.

78kdownloads
Piglin Conservatory v3.0
1.21.11fabric

Piglin Conservatory v3.0

Adds a news structure to the Nether, The Piglin Conservatory, along with a new Obsidian Apple, Dragon Fruit, Toxic Mushrooms, Hoglins' Fossils, Corrupted Emerald and a New Music Discs!

45kdownloads
PerformanceX
1.19fabric

PerformanceX

Struggling with LAG??? Look no further! PX is an All-in-one server performance suite - 50 modules including item/mob despawn timers, AI throttling, lag machine detection, auto backups, Discord webhooks, Geyser support, and more. 1.8.8-26.2.

14kdownloads
Simple Sophisticated Backpacks Kit
1.19.2forge

Simple Sophisticated Backpacks Kit

Lightweight starter backpack addon that gives every new player a backpack and useful survival items on first join. Perfect for RPG modpacks, multiplayer servers, exploration, inventory expansion, adventure, progression, and quality-of-life gameplay.

11kdownloads
The Pocketaverse - Pocket dimensions
1.20.1forge

The Pocketaverse - Pocket dimensions

This mod adds a way to create and go to pocket dimensions to provide more space ,add some extra exploration & imprisoning people :)

9.8kdownloads
Aluna's Pocket Realms
1.20.1fabric

Aluna's Pocket Realms

Adds personal pocket dimensions accessed via tiered keys. Create your own private rooms for storage, farming, or customization!

3.2kdownloads
MoreUtils
1.21neoforge

MoreUtils

A utility mod that adds compressed blocks, storage upgrades, and new ores across all dimensions

2.4kdownloads
Gooners Go Beyond
1.20.1forge

Gooners Go Beyond

A modpack made for multiplayer or single player with more dimensions, weapons (guns, tanks, plane turrets, new swords and spells), many more ores and mobs, also more technical aspects such as chemistry, better storage, planes and helicopters.

1.5kdownloads
LenkPack
1.21.1neoforge

LenkPack

A collection of mods for Storage, Automation and Performance

1.3kdownloads
Plethoric Utilities
1.21.8forge

Plethoric Utilities

A lightweight utility modpack that enhances vanilla gameplay with backpacks, a minimap, and quality-of-life features without breaking the core experience.

1.2kdownloads
Beetle's Basic Fun Advanced
1.21.1neoforge

Beetle's Basic Fun Advanced

Modpack that adds a few QoL mods to the game such as backpacks and mini maps while still keeping things simple

881downloads
A Crazy Adventure: Science & Survival
1.21.1neoforge

A Crazy Adventure: Science & Survival

A blocky landscape with forests, mountains, a backpacked character facing a machine, and a purple Nether portal under bold white title text.

716downloads
OptiWorld
1.14fabric

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.

227downloads
Persage
1.21forge

Persage

Keep your treasures safe in your own pocket dimension — no more full Shulker Boxes or Ender Chests!

123downloads
Minecolonies Getting Started (MCGS)
1.21.1neoforge

Minecolonies Getting Started (MCGS)

Guided quests lead you from stone tools to Town Hall, then Minecolonies NPCs handle the grind. Rich ambience, extra structures, a towering Nether, handy gadgets, and big backpacks keep adventures—and streams—fresh past automation.

86kdownloads
Owl's Pocket Dimension
1.20.1forge

Owl's Pocket Dimension

Enjoy a Pocket Dimension where you can build in peace! Survival and multiplayer friendly

29kdownloads
Ultimate Shader Suvival
1.21.1fabric

Ultimate Shader Suvival

Ultimate Shader Survival is the best pack for both beauty and high FPS on Fabric, with smooth chunk loading and extra Quality of Life mods to help with building, exploration, sound effects, and storage managment!

2.5kdownloads