Minecraft Java 1.21 Mods
Browse 12,081 free mods for Minecraft Java 1.21 — popular picks include OptiFine-like Grass, Iconic Enchantments 3D, Wispy Shader.
Updated daily
OptiFine-like Grass
Looks like OptiFine's Fast Better Grass at first, but just wait until you find an cliff with no blocks under it!
Iconic Enchantments 3D
3D enchanted books with unified icon design! 1.21.5+ WITHOUT CIT or Optifine!
Wispy Shader
One of if not the best peformance shader without compromising on customizability and visuals.
Optimised PVP Textures
This resource pack enhances Minecraft PvP by adding cleaner, more optimized and visually improved PvP textures.
AlixSystem
Login (Command, PIN, Anvil, 2FA) | AntiBot (Advanced) | AntiVPN
ChestSort
Effortlessly sort your chests with a double-click!
BMS Shader
BMS Shader is a lightweight, performance-friendly Minecraft shader pack based on BSL Shaders v8.3 by Capt Tatsu, enhancing visuals with realistic lighting.
Vulkan32
The most performant Vulkanmod modpack around, built for the Vulkan renderer with extensive testing to ensure no clutter nor sacrifice!
REY-Shaders
A RP that promises to improve graphics in the most optimized way possible
VulkanModNeoForge
The Vulkan Renderer for Minecraft NeoForge.Replaced the OpenGL renderer to the Vulkan renderer.
Dynamic Height
Unleash world height limits up to 32K blocks! 🌍 High performance, no generation changes. Build without limits (Fabric/NeoForge).
AntiGhost-2
Eliminate ghost cubes created by digging too fast
Elytra Optimizations
Optimizes Elytra's janky math code
Ultimate Performance
Simple Forge modpack that attempting to enhancing your Minecraft performance!
Pixelmon Planet
A modpack centered around the Pixelmon mod with quality-of-life enhancements and performance optimizations.
Comic Shaders
A shader pack that emulates the look of classic comic books.
Potion Optimizer
This mod makes your pots like zero ping even on high ping
Veyluma Balanced Shader
A smooth cinematic shaderpack with clear water, warm lighting, soft skies, and balanced performance for mid-range PCs.
Cobblemon Kobbledkarp
Custom Server Pack, this modpack enhances your gameplay with performance optimizations, quality-of-life improvements and Official Cobblemon pack for Kobbledkarp Server
Hypixel SkyBlock RPG ++
Beautiful texture packs: Furfsky Reborn is now on 1.21.5, preview crafting, find out what the probability of an item falling out is
PerformanceX
Struggling with LAG??? Look no further! PX is an All-in-one server performance suite - 50 modules including item/mob despawn timers, AI throttling, lag machine detection, auto backups, Discord webhooks, Geyser support, and more. 1.8.8-26.2.
Simply Lunar Optimized
This a fork of Simply Optimized for Lunar Client because stock Lunar Client is not enough.
SinglePlayerSleep - Sleep Plugin
A modern Minecraft plugin that lets a single player sleep, skip the night with stylish effects, lightweight performance, and full configurability — entirely AI-crafted.
Connected Glass | borderless Glass
Connected Glass -Turn the ugly glasses into clean borderless glasses without any optifine .
Sable: New Sodium Compat
Adds compatibility between Sable and the new version of Sodium.
Not Enough Bandwidth Legacy(NEBL)
NEBL uses various methods to save network traffic during Minecraft gameplay.
Auto Optimization
This mod auto scans the the 10 chunks your in or the ones you loaded and sees for issue it can fix to improve your fps auto optimizing your fps without requring lots of work done
TAA-Distant Horizons port
fork of TAA project that adds Distant Horizons support
duolingo cpvp
🦉 Duolingo Texture Pack – CPvP Edition Make your Crystal PvP faster, cleaner, and more fun with the Duolingo Texture Pack! Inspired by the iconic green Duo Owl, this pack combines clean visuals, high contrast, and CPvP optimization.
Loadstone - Chunk Loader
Turn vanilla Lodestones into reliable, persistent, tiered chunk loaders.
![POKEFUN Server – The Ultimate Pokemon Adventure [Cobblemon]](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/modrinth/107806.webp)
POKEFUN Server – The Ultimate Pokemon Adventure [Cobblemon]
The Most Advanced Cobblemon SMP Experience | Cobblemon 1.7.3 | ALL Pokémon + Fusions + Fakemon | Mega, Dynamax, Z-Moves | Custom Raids & Gyms | Battle Pass | Economy | Optimized | Fabric 1.21.1
![Actions&Mods[NOT RELEVANT!]](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/modrinth/107648.webp)
Actions&Mods[NOT RELEVANT!]
Action and Mods by tomatow3 is a client-side Minecraft 1.21.5 modpack that reimagines the vanilla experience with enhanced optimization, stunning graphics, and new adventures, balancing performance and visual quality for both single-player and multiplayer
Visible Ores (all versions+) and netherite
This mod allows you to see minerals in caves more clearly and makes netherite more visible in the Nether. Works very well with Optifine and works best with Complementary Shader.
Emissive Glowing Ores for Bare Bones
Makes ores glow to enhance visibility - Bare Bones edition. (OptiFine/Continuity required)
OptiFine & FPS | ButterFine
Optimization/FPS and quality of life. A client-like performance pack and now OptiFine alternative - up to 4x FPS Boost
Furry Totems
This texture pack does NOT replace the usual totems. It only replaces them by renaming them. (Works only with Optifine or CIT Resewn)