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Minecraft Java 1.21 Mods

Browse 2,173 free mods for Minecraft Java 1.21 — popular picks include ClearHorizons, Konqraft, SkyOptiRAM.

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ClearHorizons
1.21.8fabric

ClearHorizons

ClearHorizons lets low-end PCs see what high-end rigs usually can’t.

72downloads
Konqraft
1.21.8fabric

Konqraft

A modpack that prioritizes smooth performance, and animations.

72downloads
SkyOptiRAM
1.21.11

SkyOptiRAM

A lightweight and smart RAM optimization plugin for Spigot/Paper that automates garbage collection to prevent lag spikes and memory leaks.

71downloads
create live plus
1.21.1neoforge

create live plus

A Create-mod modpack focused on engineering, automation, and performance. Build complex factories and machines in a stable environment.

71downloads
Create: Simply Optimized - PC
1.21.1neoforge

Create: Simply Optimized - PC

This Modpack simply optimizes the NeoForge Version of Create, No Bloat, Nothing, Highly customizable, thank me later (Recommended for Potato PC's)

71downloads
CherryTeleport
1.21

CherryTeleport

Cherry Teleport Plugin even there is other teleport plugin it will overrides it

71downloads
Extender
1.20

Extender

Minecraft Command length Extender & Minecraft Custom Function Runner.

71downloads
Coastline: Ace
1.21.1fabric

Coastline: Ace

Coastline: Definitive with a whole new take, adding more features and mods. Enjoy new tools to make Minecraft more fun.

71downloads
depenas
1.21.1neoforge

depenas

A balanced tech and adventure experience featuring Create, Terralith, and epic dungeons. Optimized for playing with friends! Una experiencia técnica y de aventura equilibrada con Create, Terralith y dungeonsesto es un pack de mods para jugar con mis amigos

70downloads
KyuSMP
1.21.1neoforge

KyuSMP

A Create-focused modpack put together for a whitelisted minecraft server. Should be singleplayer-friendly but may have higher performance impact on lower-end hardware.

70downloads
TrashTweaks
1.21.4fabric

TrashTweaks

A client-side utility mod with totem cursor assist, FPS/TPS/Ping/Coordinates HUD overlays, player health indicator, performance profiles, and a fully customizable HUD editor. Does not automate gameplay.

70downloads
CronWhiteList
1.21

CronWhiteList

CronWhiteList is a Minecraft plugin that automates server whitelist management through time-based scheduling, allowing administrators to set specific hours when the whitelist should be active or inactive.

70downloads
Ponder lib
1.21.6

Ponder lib

give datapacks the abbility to add ponder pages (like in create mod) to items with the new dialogs in 1.21.6

70downloads
TGGMinecraft
1.21.1fabric

TGGMinecraft

A curated modpack tailored for the TGG Minecraft server, offering performance optimizations, enhanced visuals, quality-of-life improvements, and a more immersive multiplayer experience.

70downloads
PolyGuard
1.21

PolyGuard

The Next Generation of Protection is Here! PolyGuard is a high-performance, premium protection plugin!

69downloads
TNLX-Pack
1.21.1neoforge

TNLX-Pack

Create mod, exploration, decoration & more!

69downloads
UpgradableHoppersPlugin
1.21.11

UpgradableHoppersPlugin

A high-performance, Folia-ready hopper solution that enables tiered, stack-based transfers to eliminate item bottlenecks and lag.

69downloads
Sebzo X Smp
1.21.10fabric

Sebzo X Smp

A balanced multiplayer modpack that upgrades exploration, building, and overall gameplay while staying close to vanilla. Ideal for long-term SMP worlds and

69downloads
Chest Door Lock
1.21.9

Chest Door Lock

Lock is a lightweight and multiplayer-friendly Minecraft datapack that allows you to easily secure your items and structures.

68downloads
ThumbnailPack
1.21.11fabric

ThumbnailPack

This mod pack helps you create Minecraft thumbnail images right inside the game.

68downloads
Create: Kinetic Horizons
1.21.1neoforge

Create: Kinetic Horizons

Create: Kinetic Horizons Create: Kinetic Horizons is a high-performance 1.21.1 NeoForge modpack dedicated to the art of mechanical engineering. It strips away the "magic" of traditional tech mods and replaces it with visible, rotating machinery.

68downloads
BSLib
1.20.1

BSLib

BSLib Library aims to eliminate boilerplate code, streamline development workflows, and introduce modern reactive programming paradigms to the Minecraft ecosystem.

68downloads
(Create Industries SMP)
1.21.1neoforge

(Create Industries SMP)

Revolutionizing factories and taking production to an entirely new level. Port of original by sh4d3 from the create industries server

68downloads
GrindMC Official Modpack
1.21.8fabric

GrindMC Official Modpack

The optional modpack for GrindMC

68downloads
Utilitey
1.21.7fabric

Utilitey

A modpack that provides a lot of useful additions with not a lot of performance drop

68downloads
Harbor Folia
1.21

Harbor Folia

A Folia/Canvas port of Harbor for accelerated night skipping on Minecraft 26.1.2 servers.

67downloads
JUSTCREATE_byzemzemsuyu
1.21.1neoforge

JUSTCREATE_byzemzemsuyu

This modpack makes the game more fun with the Create mod and its add-ons. Besides that, there are new swords, optimization mods, fun add-ons, and mods to make things easier for players. There are also new blocks for building,

67downloads
HyskBlockUpdateInhibition
1.21.11fabric

HyskBlockUpdateInhibition

blocking neighbor updates caused by block replacements.

67downloads
Refined Fluid Substitution
1.21.1fabric

Refined Fluid Substitution

Adds a fluid substitution pattern, allowing fluids to be used directly instead of buckets to Refined Storage

66downloads
Gear Grinder
1.21.1neoforge

Gear Grinder

A Create-Aeronautics focused survival pack with extra hard difficulty. Tougher mobs, smarter AI, no waystones, no TPA, items drop on death.

66downloads
MAutoBroadcast
1.21

MAutoBroadcast

A high-performance, GUI-driven automated announcement system. Fully customizable intervals and messages with zero performance impact.

66downloads
FabricSewn
1.21.10fabric

FabricSewn

Fabric Sewn is a performance‑focused Fabric modpack that combines FPS-boosting optimizations, immersive visuals, enhanced animations, and creative tools, along with new foods, quality-of-life improvements, and automation mods for a smoother, more engaging

66downloads
1.21 GameRules Restore
1.21.11

1.21 GameRules Restore

1.21 GameRules Restore brings back the original behavior of selected gamerules from version 1.21 that were changed in Minecraft 1.21.11. This allows servers to keep the old mechanics without downgrading the game version.

66downloads
gulu gulu Modpack
1.21.10fabric

gulu gulu Modpack

gulu gulu modpack makes game performance by increasing FPS, reducing lag, and making gameplay smoother. It focuses on stability and efficiency while keeping the original game experience intact.

66downloads
Ariyandcoder Special
1.21.5fabric

Ariyandcoder Special

A client side modpack for an optimized gameplay

66downloads
pasta
1.21.1

pasta

Modernize plugins for Folia

66downloads