Minecraft Java 1.21 Mods
Browse 2,192 free mods for Minecraft Java 1.21 — popular picks include Bees Witchcraft, Ju5tAModpack, Wolf's Den 4.
Updated daily
Bees Witchcraft
Mods for playing minecraft on an older machine and improving quality of life without adding any content.
Ju5tAModpack
A basic modpack that optimizes FPS and adds a few utility mods that make gameplay much better!
Wolf's Den 4
Master intricate machinery with the Create mod, explore a breathtakingly overhauled world, and conquer a deep culinary system in this definitive, performance-optimized 1.21.1 adventure.
Chunk Analyzer
See what chunk loads your server in one click!
Create: The Age of the Sky
A Modpack for the Create Mod with fun adittions.
PoJo Optimizer
An optimization modpack built for Mojo, Pojav, or Zanith
AYNV
Keep Minecraft familiar with performance boosts, handy quality of life mods and subtle resource packs
Titanium Visuals
Optimized Vanilla High Quality with Custom player & mobs animation with custom textures with 3D textures for some items
SpellCraft: Awakening
Embrace the magic and explore a world where fantasy meets reality ✨
Create: Mechanical Factory
a Create-based tech & factory pack
MODPACK BY PHANTOM
A fast-paced SMP and PvP-focused Minecraft modpack with performance boosts, combat enhancements, and multiplayer-friendly features for competitive gameplay.
MCommander
Some basic commands collection plugin for your server.
ReQuestEd
Optimized pack for standalone headsets to make the game faster and easier to handle.
AgalarMC Create
1.21.1 Neoforge | Mmm, yes... Automation... A create/aeronautics centered modpack with QoL, backports and many more features.
IMH4U 100subs Pack
The IMH4U 100subs Pack I FPS Boost I Quality Of Life I PVP Essentials
MusicMoron's Create Modpack
A modpack for my friends, let me know what can be changed

Teleport Command
🌐Teleport Commands is a high-performance, Server-Side ONLY teleportation suite for Minecraft. It provides a complete set of player-friendly teleport commands with safety checks, configurable delays, and persistent data storage—no client mods required. 🔌✨

Schleichi's Mods
Modpack created by Schleichi aimed for technical Minecraft players.
[BGE]BetterGameplayExperience
This is an optimized modpack
Terra Nexus
The official modpack for the terra nexus roleplay!
Noobs & Legends
This modpack features a carefully curated selection of mods specifically designed for the "Noobs & Legends" Minecraft server. It offers a diverse gameplay experience, blending adventure, technology, and building elements to enhance the server experience.
Redacted II: Aerofactory
An Aeronautics Dieselpunk Adventure Automating Islands in the Sky
Stam1o Supporter Server S3
Modpack used for Season 3 of Stam1o's Supporter Server
FreshPack
Freshpack enhances Minecraft with new biomes, structures, and features. Enjoy improved navigation, decorative elements, and streamlined resource gathering for a more exciting and varied gameplay experience.
Ultra Optimized X
Trying to make Minecraft run as light as possible, this may make a good starting point...
Optimized fps droid
This is a modpack that improves FPS for potato-based machines, and these mods are accepted on major servers like donut.smp and mcpvp.club. The main mod is sodium, and the mods help improve FPS.
Create Radars Multiplayer Compatibility Patch
Fixes a client-side crash when Create Radars is installed and the client is connected to a multiplayer server.
Create Potato Aeronautics
The most optimized way to play Create Aeronautics on a potato. Or even a powerful PC!
CobbleProfiler
CobbleProfiler is a Fabric mod that profiles the performance impact of cobblemon Pokemon entities on a Minecraft 1.21.1 server.
Chrono Domain
A Mod that allows you to bend the flow of time in Minecraft. Slow down or speed up entity to make it chaotic. Optimize farms and machines across chunks with the Time Station. Speed up chosen entity or even slow them down to satisfy your chaotic desires.
Betterly Optimized
The Betterly Optimized modpack aims to provide a base of the best optimization mods available, configured for the maximum performance achievable. Thanks to countless hours of research, it often outperforms other optimization solutions in benchmarks.
Optimized Vanilla
A brandnew Vanilla+ modpack for 1.21!!
Create: FQQD's Create 2
Deprecated! A modpack centered around the Create Mod V6, including the best available addons and performance mod.
CPBR's Create & Collaborate
Create & Collaborate : A Multiplayer Create focused Modpack
Vanilla Deluxe
A Minecraft Performence and Feature Modpack.
Carrot Cake
Carrot Cake – A light yet rich modpack by zachydabull and Calibtato, crafted for sustainable “forever” worlds. It refines vanilla Minecraft with smoother visuals, smarter animals, new decorations, and fresh structures to explore. Best with Terrain Mods.