Minecraft Java 1.21 Mods
Browse 12,081 free mods for Minecraft Java 1.21 — popular picks include Ultimate Tensura Reincarnated, 3d blocks n' stuff, Those Were The Good Days! (TWTGD).
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Ultimate Tensura Reincarnated
The Ultimate Tensura Reincarnated that provides the Ultimate experience with friends using essential mod
3d blocks n' stuff
modpack that adds 3d skin layers and 3d block textures

Those Were The Good Days! (TWTGD)
The Best Performance-Friendly Resource Pack To Bring Back Minecraft's Old Textures!
AtriocSMP Modpack
The recommended default Modpack for the AtriocSMP. Also a good client-side low modification base Modpack for SMPs.

MirageCraft Cobblemon
Catch and train over thousands of Pokémon in Minecraft through our Cobblemon server and community! Make friends along the way!
ChunkSpawnerLimiter
Limit entities & blocks in a chunk.
G1axSpearOptimizer
A performance-optimized Minecraft mod that makes spear combat smoother, more responsive, and more enjoyable. Experience true combat prediction and optimization with zero lag.
ADHD PvP+ (LEGACY)
A Minecraft Modpack made for PvP
Trailer: Better Trailer Optimized+
A Recreation of the Trailer Look & Feel in Minecraft - Version 1.21 - Official Server: bettertrailer.g-portal.game
Cobblemon Enhanced
A fully customized Cobblemon experience with 100+ custom QOL / legendary spawning items, a full progression system, Create, dozens of smaller QOL mods, and more!
All in one Pvp Pack
The All in One PvP Texture Pack by ItzMASGaming is a Minecraft utility pack intended to enhance combat visibility and performance. Dc Link: discord.gg/jwjauhjkqj
Voxy with Shaders(ultra optimization modpack)
Voxy with Shaders is a multi-version, ultra-optimized graphics modpack engineered to deliver breathtaking cinematic Minecraft experiences across different game versions. Enjoy massive voxel-based render distances combined with stunning shader
Complete Essential
Complete Essential is an expansive modpack that leverages the capabilities of the Essential mod to offer a full range of enhancements and optimizations, creating a more immersive and efficient Minecraft experience.
OCSMP
Origins modpack containing a variety of content and performance mods, intended for use on the Origins Community SMP.
Create Stuff N' Additions Curios Compat
Adds curios support to keeps the tanks off your inventory.
Optimized Client - Boost FPS
A Minecraft client optimized for the best performance, higher fps and better quality.
Ghastlings Forever
Make Ghastlings remain babies forever!
TPA
A Simple Tpa Plugin
Mace - Optimized
The Best Ressourcepack for Mace.
BBS Movie Studio
Simple Modpack built around the blessing of a mod created by McHorse called "BBS Mod"
Better Cobweb Recipe
Craft cobwebs with string
Thosh's Client
An Immersive Optimized Client
Xjcorr's Splitscreen
A modpack designed to allow for multiple instances of minecraft to run on the same computer with controller support and performance enhancing mods like lithium
Glowing Ancient Debris
The Glowing Ancient Debris pack adds a blue glow to Ancient Debris, making it easier to spot in the Nether. It requires Optifine or a compatible alternative and doesn't change gameplay, just the block's appearance.
Animated Stuff -ARCHIVED-
something like actions and stuff
bare pvp
barebones + pvp overlay + sum quality of life mods
MTSAntiCheat
This anti-cheat ensures fair gameplay by verifying client mods and textures, blocking hacked clients and unauthorized tools, and giving server owners full visibility and control to keep their SMP secure and competitive.
Redstone Helper
Mod which must you to help with redstone!

EmbeddiumUI
Adds embeddium options for a lot of mods
Villager Brain Configuration
A highly optimized server-sided mod that allows full configuration of villager pathfinding malus
CommandBridge
Connect all your servers together and bridge commands across your entire Minecraft network.
Ditherpunk
Ditherpunk is a highly configurable retro shader pack for Minecraft
VulkanMod Reforged
Bring Vulkan to Minecraft now on neoforge! (Forge version, backports, other versions coming soon)
No Vanilla Advancements
Disable all vanilla advancements.
RGB Outline Selection
Animated RGB Block Outline: Smooth rainbow selection highlights built with zero code bloat for maximum performance!
Anti Nightvision
Anti Nightvision resource pack ensures fair play by blocking night vision and fullbright effects from resource packs. It works with OptiFine and vanilla Minecraft but does not affect mod-based night vision or fullbright.