Minecraft Java 1.21 Mods
Browse 12,088 free mods for Minecraft Java 1.21 — popular picks include Scout Client, Playz World boost, epgrab.
Updated daily
Scout Client
An optimised, modern Minecraft client with refined optimisations for any computer.
Playz World boost
Playz world boost is best optimization modpack
epgrab
A client-side Fabric mod for Hypixel SkyBlock that helps you grab items quickly with keybinds and low-stock alerts.
RegionInfo
RegionInfo | Region and player names in Action Bar and more
ServerBenchmarkPro
Advanced Minecraft server benchmark plugin with Antutu-style scoring, CPU throttling test, and live ActionBar performance analysis.
FrostCore
FrostCore is an all-in-one Minecraft core plugin replacing Essentials, LiteBans, and more. It features teams, RTP, bounties, moderation, teleportation, chat systems, GUIs, and cosmetics—built for high performance, async safety, and full configurability.
VoidItemControl
VoidItemControl | A high-performance item interaction management and placement restriction system.
flok
Flok is a fast, lightweight scripting plugin for Paper/Spigot servers. You write plain .fk files; no Java, no compile step, no restarts for most changes. Drop a script in, run /flok reload, and it's live.
Hadcor Craft
Hadcor Craft - you won't get boards from wood here, to craft boards you need an axe and wood and you will get 18 sticks and from 4 sticks you will get 1 board this is only an alpha version only for Fabric 1.21.1
No repeat death
The first time each type of death occurs, a positive buff is granted. On the second death, the buff is reduced or a debuff is applied. Certain items can remove debuffs, enhancing the vanilla survival experience.
csLagExplainer
It explains the possible causes of lag; it has 15+ likely translatable causes.
Campfire Checkpoints
Transform campfires into personal respawn points! 1.21.x
P_Vincular
Vinculação de discord com minecraft, cargos! Linking Discord with Minecraft, roles!
Hammers of mayhem
This resource pack retextures the Netherite and Diamond Pickaxes and also includes an occasional special custom Netherite Axe texture for extra flair. ⚠️ Compatibility Notice Fully compatible with Sodium, but Minecraft will display a warning..
Spawn Sunflower Fix
You can craft vanilla sunflower from Spawn's one
ServerLeakFix
server , fix , performance
ZeroSeek
A high-performance MMap + Async chunk loading engine for Minecraft servers.
theCalmDude's Essentials+
The modpack enhances vanilla Minecraft with subtle quality‑of‑life upgrades!
Minimal Ice Boat Racing
An extremely lightweight ice boat racing modpack for the average person with a potato PC.
JAAM (Just Another Ambiance Modpack)
A curated mix of action, movement, and animation mods that bring Minecraft to life with fluid gameplay and immersive mechanics.
TUN3T'S MODPACK
A lightweight Fabric modpack focused on performance, shaders, and quality-of-life improvements. It enhances Minecraft with better FPS, beautiful graphics, and useful features while keeping the vanilla gameplay feel.
Kanary
The Kanary Optimization Project.
Pure creation and fun reworked
This modpack is the reworked more stable and new version of my pure creation and fun modpack as always greatly optimized and pure fun
Bunch Of Optimization/BOO
BOO is a Modpack is a bunch of optimization for us users with potato pc
Optimaized by dkt4.7
Maximizing hardware. Minimizing lag. The ultimate performance-tuned experience for competitive play and high-end stability. 🚀
KlaorX
A professional, secure, and lightweight management suite inspired by EssentialsX. It features robust moderation tools, a customizable home/warp system, and built-in protection against unauthorized access.
FireReportZ
The Best and Optifine way to report a player and take actions.
CmdRankPlus
CmdRankPlus is a Spigot/Paper Minecraft plugin that allows you to execute custom commands based on permissions and ranks defined in a configuration file.
Scriptaxy Core
Scriptaxy-Core is the all-in-one Minecraft server management solution with home systems, PvP controls, admin GUIs, and seamless plugin integrations.
Instant Explode TNT
This makes tnt explode instantly.
PaintingChunkLimit
Set the max limit of paintings for all chunks.
Realistic Food For No Reason
This datapack changes the textures of different foods to look more realistic and detailed. It doesn't change the functionality of the food—only its look. The foods stay the same in-game, but they look more realistic.
HD-Core ✅ Game mode Survival ⚔️ | ⚡ Very Optimized | ⚙️ Fully Customizable 1.16-1.21
gamemode, survival, skript
CreaMon
A Minecraft modpack focused on Create automation, Cobblemon adventures, exploration, creature catching, and quality-of-life improvements.
Potato Performance ( PP )
This modpack gives the HIGHEST possible performance for lowend devices.
QuantumFPS
A lightweight Fabric modpack designed to maximize your FPS and ensure the smoothest gameplay possible.