Minecraft Java 1.21 Mods
Browse 861 free mods for Minecraft Java 1.21 — popular picks include ACDC SMP QoL ModPack, retxtured, Arcat Vanilla+.
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ACDC SMP QoL ModPack
This mod-Pack is the official mod-pack of the ACDC SMP! It contains a lot of Quality of Life Mods and performance improvements for vanilla Minecraft. This mod-pack does not impact any gameplay aspects and is made to work on vanilla Minecraft servers.
retxtured
16x PvP texture pack with clean textures, custom visuals, and smooth performance.
Arcat Vanilla+
A modpack that attempts to Enhance the vanilla aspects of the game, adding more variations of already existing blocks, Quality of life features, rework of World generation and adding vanilla friendly features that use existing items and enhance the game
Cube Waypoints Improved
Classic Cube Waypoints mod with optimized performance and useful features.
Oblivia "The Copper Age" Update
This custom modpack enhances your Minecraft experience with a variety of client-side features designed to improve gameplay. It includes a mini-map for easy navigation, performance tweaks for smoother gameplay, and more. With these additions, players can en
Impeccably Optimized
Minecraft, optimized for performance with a fresh coat of paint and subtle quality of life features.
BeefyBun's SMP Modpack
This modpack add a lot of utility mod to make the game better .
the Windmill Optimized
This is a resource pack focusing on grinding and SMP survival, including many features you should find out on your own!
Pipi Labu
A resource pack that remodel current Minecraft wolf into famous meme "Pipi Labu". Utilize the features of Optifine (ETF & EMF) with custom sound effects
JaredH4 Skyblock
Modpack designed for Hypixel Skyblock with QOL tweaks and misc skyblock mods
![[OOS]: Endless Enderman](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/modrinth/318670.webp)
[OOS]: Endless Enderman
This pack uses OptiFine to add in new Enderman varients.
Quantum Optimized
For now, it's just an optimization pack with Quality of Life mods, but someday it will grow into something greater!
Everyday
A modpack for everyday minecraft! Includes optimization and other Quality Of Life modifications.
LMC X-4
optimization with a grain of quality of life
AppleJuice
This project adds better performance, smoother animations, improved visuals, better HUDs, quality of life features, and many immersive resource packs while keeping the vanilla Minecraft style.
edited models that may or may not be better (proof of concept)
"optimized" block models that I'm not sure actually make the game run better.
QOL Basics
Quality Of Life mods, rescource packs and data packs.
OriiMon
A Cobblemon-focused modpack built for exploration, building, and quality-of-life. Discover new biomes, caves, villages, and structures while catching and training Cobblemon. Includes backpacks, minimaps, storage, furniture, and performance mods.
SMP Templates - Smoother Vanilla
Make a vanilla FabricMC server with some optimization tweaks. No extra content mods.
mSurvival
A comprehensive, modular, and lightweight survival core that brings essential features like Home GUIs, Async RTP, and staff utilities into a single, high-performance package.
Adachi Rei Copper Golems
Replaces Copper Golems with Adachi Rei (and friends). Requires the Entity Model Features mod or Optifine.
Torium, QoL
Torium with Quality of Life mods!
Optifine Spyglass Scope
Removes the spyglass overlay for a clear, unobstructed view.
Centered Wither Model
Centers the Wither model. Optifine/EMF required
VerseCore
An enterprise-grade, high-performance All-in-One server core optimized for Paper and Folia, unifying economy, crystal PvP, secure trading, and client-side waypoints asynchronously.
EssentialsExpertAIO
EssentialsExpert is a high-performance, modular core suite for Paper 1.21.1 that consolidates essential server management, player utilities, and economy features into a single, highly customizable framework.
AetherResourcePack
The Main Addon To AetherClientPerformance Mod!, Needed for Buttons/UI colors/gradients and textures.
Mr Codex's better record player
Experimental project of original functionality and quality of life enhancement components generated by the GPT-5.5 language model in Codex
Bedwar Ultimate
A clean, minimal Bedwars PvP texture pack featuring a custom UI, optimized visuals, and support for the latest Minecraft versions.
AuroraUtils
A plugin containing essential, high-performance commands and utilities, highly optimized for Minecraft 1.21.x (Paper/Spigot) servers. It offers advanced anti-duplication security and asynchronous SQLite/MySQL database support.
onlypvpShaders
performance-first Java texture pack built for competitive play. It features essential PvP visibility tweaks (no fire, reduced clutter, custom audio) alongside built-in lightweight shader effects like waving grass, realistic lighting, crystal clear water
OBL modpack
A modpack designed specifically for Xbox Series S/X users that adds performance optimization mods along with a selection of quality of life improvements.
Lemmy Birch Set
Change the look of the Birch family of blocks and replaces them with a generic player skin. This pack rewrites the appearance of blocks and has support for optifine texture connection. This will largely be unupdated as it is a personal project of mine.
Emissive Ores for Rappenem's Reforge
[Continuity/Optifine] A tiny addon to Rappenem's Reforge that makes the ores glow!
Idyllon Biome-Dependent Stone Add-On
This is a resource pack that adds a few different textures to stone/ores/stone-derived blocks in certain biomes that would reasonably have different types of stone. Requires Continuity or Optifine.
Quality Of Life Enchants
QOL Enchants QOL Enchants is a lightweight, high-performance plugin that adds three custom quality-of-life enchantments to your Minecraft survival experience. These are designed to make resource gathering smoother, faster, and more satisfying.