Minecraft Java 1.21 Mods
Browse 12,081 free mods for Minecraft Java 1.21 — popular picks include Best Vanilla+ Modpack, ChunkOptimizer, Kylee's Vanilla Pack.
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Best Vanilla+ Modpack
the ultimate Minecraft experience with some quality of Life mods
ChunkOptimizer
This plugin optimizes how the server renders chunks, reducing CPU and RAM usage.
Kylee's Vanilla Pack
A simple modpack made with mods to reduce the amount of boring parts of minecraft, and to improve the immersive parts. This modpack is excellent at improving the gameplay experience.
HyperFix Lightweight
The lightweight version of the HyperFix SMP modpack.
Too many mods
There's way too many mods in this modpack than what could be considered acceptable. Be warned.
Lesslag | A PLUGIN HELP YOU SETUP YOUR SERVER | NOW WITH FOLIA SUPPORT
Ultimate Server Performance Guardian. Entity clustering, redstone, and AI optimization
SPQM
Create based modpack for the Senatus Populusque Minecraft server.
ModernLoot - Advanced Loot System
Imagine PhatLoot but better, more optimized.
Berry optimizer
Optimizes sweetberry harvesting (doesnt wait for server response removing the high ping debuff)
CasualMC
Vanilla-Like Modpack for playing casually
ChatArchive
ChatArchiver — A lightweight Minecraft plugin designed to securely archive and efficiently retrieve in-game chat logs, offering real-time monitoring and permission-based access control to maintain community transparency and historical record integrity.
WallstreetAFK
Effortlessly manage player AFK status and enhance server performance!
SIMPLEFPSB
a performance modpack that will boost your fps by 1.5-3x or more depending on what you use
mknockback
Fixed unfair PVP repelling caused by delay and original repelling vulnerability.
Simply Better : a simple experience(kinda)
this modpack simply makes minecraft better by adding new structures, new mechanics, new equipment and new mobs without making it too complex.(simply better, duh)
Blue Maid's Industrial Protocol
A high-performance, logic-driven 1.21.1 Fabric pack. No redundant UI, no laggy entities, just pure industrial efficiency paired with anime aesthetics. Featuring Cobblemon, Oritech, and deep structural reworks by YUNG's.
IQ Shader Presets [Sodium & Iris]
Smart Shader IQ auto-detects your GPU and applies the best Sodium & Iris shader preset Fabric 1.21.6
PayloadLib
Easier approach for Paper servers to send & handle custom payloads, highly optimized and powerful.
AtbarNpc-----Native ModelEngine R4 support.
High-Performance Packet-Based NPC Plugin
smoothline
vanilla modpack that adds tons of optimization, QoL and visual mods for the best playing expirience you can get
Cat QoLO
Cat Quality of Life and Optimizations.
AntiUtils
Adds a few features to improve SMP Gameplay
ClearDropShop
ClearDropShop is a powerful Minecraft server plugin designed to optimize server performance and enha
nokia pack
The official nokia pack resource textures for Minecraft! Featuring a custom styled interface layout, 1.21.1 NeoForge compatibility, and the official Google design aesthetic optimized under 50.9 KB for peak performance. (Needs the main mod to operate).
Vanilla Revolution
A basic optimization integration package
afk
runs commands when people are afk in an area, e.g. for afk rewards
(Un)Official LHS Server Modpack
This is the modpack from my school server so that anyone can play the mods installed
vanilla basic
a chill mod pack experience have fun
sound rader
A Fortnite-style sound radar HUD that shows nearby players, mobs, attacks and projectiles as icons on your screen. Fully configurable via Mod Menu — adjust detection range, icon size, colors and toggle each event type on or off.
VerbsPvP mods
VerbsPvP Mods is a performance and visual clarity Minecraft PvP modpack focused on FPS, smooth gameplay, and quality-of-life improvements.
empty server shutdown
Shuts down empty fabric servers after a set amount of time.
BlockRestrictor
A plugin that kills players when they step on an unapproved block. 指定した足場以外を踏んだら死ぬプラグイン
Aeronautics: Lightweight
Lightweight, take off! – Pure flight on NeoForge 1.21.1.
ApexClan
The Ultimate, Region-Threaded, High-Performance Clan Management System for Modern Minecraft Servers
Perfected Minecraft
The ultimate high-performance toolkit for technical players and competitive builders.
'Optimized' Vines
Makes vines solid. Less transparent pixels, the better :)