Minecraft Java 1.21 Mods
Browse 12,088 free mods for Minecraft Java 1.21 — popular picks include Combat Metrics, HavenBuild, FancyHAT.
Updated daily
Combat Metrics
Combat Metrics is a client-side Fabric mod that tracks your PvP performance and turns your death screen into a detailed analytical dashboard with visual graphs.
HavenBuild
Unsure which mods are allowed on HavenBuild.de? The official HavenBuild Mod packs all you need: custom HUD, minimap, waypoints, chat tools, and FPS boosts into one server-compliant interface. Enhance your gameplay safely and never risk a ban!
FancyHAT
The ultimate high-performance hat plugin that prioritizes your items' safety while making customization effortless. Fully translatable, admin-friendly, and built with an asynchronous engine to keep your TPS rock-solid.
CleanBedwars
CleanBedWars is a modern, polished, and performance-focused BedWars plugin for Paper servers. It offers smart arena setup, clean gameplay systems, and a smooth, familiar BedWars experience for both server owners and players.
Quietly Better
Vanilla — perfected, not replaced. Refined for smoother performance, sharper visuals, and a cleaner Minecraft experience.
Simple Netherite
Upgrade Netherite with a Diamond instead of a Smithing Template. Simple and Classic In 1.21+
RefinedLux
RefinedLux enhances vanilla Minecraft with refined visuals, smooth animations, and a clean, modern feel.
Jolex Legacy
Jolex Legacy enhances the classic Minecraft experience without adding excessive content. This modpack focuses on improving gameplay, visuals, and quality-of-life features while staying true to the original feel of the game.
Limit blocks for players
Limit itens for players To prevent abusers, such as chunk loaders, entity blocks, etc., which could break the ground, a player can set a limit on the number of blocks a player can place on the ground.
DorpelingenSMP
Modpack for the DorpelingenSMP Server
BananaInc server side
🇫🇷 : BananaInc Server Side est la version dédiée aux serveurs du modpack BananaInc. À installer sur le serveur, en plus du client BananaInc. 🇬🇧 : BananaInc Server Side is the server-only version of the BananaInc modpack. Install it on
Aries SMPStart
Aries SMPStart Is A Simple Plugin Used To Manage The Start Of SMP!
NewLag
a lightweight plugin that helps reduce server lag by automatically clearing dropped items at configurable intervals.
Modium Pro
Modium Pro expands Modium with advanced tools for building, automation, and content creation, ideal for experienced players
Personalized MC
Feel the Vibes of Old Minecraft
Minecraft: Age of Exploration
Explore Minecraft in a completely new way, never knowing what is around the corner.
Vulkan Extra
Modpack makes your fps better 2x than before by using Vulkan mod and mods compatible with it
xv-craft
A Vanilla+ Fabric modpack with some backports for an enhanced minecraft playthrough.
Perfect Vulkan
Massive fps booster built on the Vulkan API.
Create+ Modern
Create Modern is a streamlined Minecraft 1.21.1 NeoForge modpack focused on Create, automation, and rail transport. Featuring Steam 'n' Rails, advanced storage solutions, performance optimizations, and essential quality-of-life mods, it provides everything
SummationDONUTSMP
Instantly calculates and displays the total net worth of items in any inventory, chest, or Shulker Box! Perfect for DonutSMP.
Good stuff
This mod back adds somestuff to make ur minecraft a little better
No Silktouch Warn
This mod warns you when you use a non-silktouch-netherite or diamond pickaxe to mine an enderchest. The warning is customizable.

Create Forever Worlds
a modpack for a forever world with create mod, will be updated to newer versions when create does
Ecoasis Exploration
A Fabric modpack for those who love to explore nature and test their creativity!
Luxuriously Optimized 2.0
This modpack is to give you an optifine experience but better. It has great shaders, resource packs, data packs, and performance mods.
XPSync
Synchronize XP and level of all players on your server!
DENT BOIS
Modpack for the DENT BOIS Community Server
[ARCHIVED] QoL++ Core for NeoForge
Our take at porting QoL++ Core to NeoForge
Better Enhances
This is the modpack that you might be looking for cause this has the best vanilla upgrades with being as light as possible. So let me tell your more about this
Clear Ore Outlines
A clean and performance-friendly resource pack that adds distinct, highly visible borders to all vanilla Minecraft ores.
JustPlugin - All in One Management Plugin
Lightweight all-in-one essentials plugin for Paper, Purpur, and Folia 1.21.11+. Economy, teleportation, moderation, jail, kits, vaults, ranks, database storage, and 159+ more commands — all in a single configurable JAR.

SkyLite (Member Edition)
The official modpack for the SkyLite Network
AdvancedTags
A modern, high-performance title system compatible with a wide range of server forks. Features a dynamic pagination GUI, multi-language support, and full MiniMessage RGB/Gradient integration for a premium experience.

LagRadar
Real-time lag cause detector, identify what is causing lag right now.
Amazingly Vanilla
✨ Amazingly Vanilla is a Vanilla+ modpack that refreshes Minecraft with enhanced visuals 🎨, immersive sounds 🎧, smooth animations 🕺, a new GUI 🖥️, QoL improvements ⚙️ — all while staying true to the original vanilla feel.