Minecraft Java 1.21 Mods
Browse 2,173 free mods for Minecraft Java 1.21 — popular picks include ClearHorizons, Konqraft, SkyOptiRAM.
Updated daily
ClearHorizons
ClearHorizons lets low-end PCs see what high-end rigs usually can’t.
Konqraft
A modpack that prioritizes smooth performance, and animations.
SkyOptiRAM
A lightweight and smart RAM optimization plugin for Spigot/Paper that automates garbage collection to prevent lag spikes and memory leaks.
create live plus
A Create-mod modpack focused on engineering, automation, and performance. Build complex factories and machines in a stable environment.
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)
CherryTeleport
Cherry Teleport Plugin even there is other teleport plugin it will overrides it
Extender
Minecraft Command length Extender & Minecraft Custom Function Runner.
Coastline: Ace
Coastline: Definitive with a whole new take, adding more features and mods. Enjoy new tools to make Minecraft more fun.
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
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.
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.
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.
Ponder lib
give datapacks the abbility to add ponder pages (like in create mod) to items with the new dialogs in 1.21.6
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.
PolyGuard
The Next Generation of Protection is Here! PolyGuard is a high-performance, premium protection plugin!
TNLX-Pack
Create mod, exploration, decoration & more!
UpgradableHoppersPlugin
A high-performance, Folia-ready hopper solution that enables tiered, stack-based transfers to eliminate item bottlenecks and lag.
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
Chest Door Lock
Lock is a lightweight and multiplayer-friendly Minecraft datapack that allows you to easily secure your items and structures.
ThumbnailPack
This mod pack helps you create Minecraft thumbnail images right inside the game.
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.
BSLib
BSLib Library aims to eliminate boilerplate code, streamline development workflows, and introduce modern reactive programming paradigms to the Minecraft ecosystem.
(Create Industries SMP)
Revolutionizing factories and taking production to an entirely new level. Port of original by sh4d3 from the create industries server
GrindMC Official Modpack
The optional modpack for GrindMC
Utilitey
A modpack that provides a lot of useful additions with not a lot of performance drop
Harbor Folia
A Folia/Canvas port of Harbor for accelerated night skipping on Minecraft 26.1.2 servers.
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,
HyskBlockUpdateInhibition
blocking neighbor updates caused by block replacements.
Refined Fluid Substitution
Adds a fluid substitution pattern, allowing fluids to be used directly instead of buckets to Refined Storage
Gear Grinder
A Create-Aeronautics focused survival pack with extra hard difficulty. Tougher mobs, smarter AI, no waystones, no TPA, items drop on death.
MAutoBroadcast
A high-performance, GUI-driven automated announcement system. Fully customizable intervals and messages with zero performance impact.
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
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.
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.

Ariyandcoder Special
A client side modpack for an optimized gameplay
pasta
Modernize plugins for Folia