Minecraft Java 1.21 Mods
Browse 273 free mods for Minecraft Java 1.21 — popular picks include Ethereal Optimized, PosterizationShader, Carmine.
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Ethereal Optimized
🪄神奇的整合包将游戏体验与性能融为一体,这不神奇吗. 🪄Self-proclaimed Pioneer in Game Optimization Exploration
PosterizationShader
PosterizationShader is a lightweight shader pack for Minecraft that applies an artistic posterization effect to the game's visuals. The shader reduces the number of colors to create a stylized "poster" look with visible color bands.
Carmine
A shaderpack that adds a Carmine theme to the game - Perfect for horror mods and adventure maps!
Mist Bound
“Throughout this heaven and earth, MistBound lingers like a silent storm... unseen, unbroken, eternal.”
Extraterrestrial Expanse
Extraterrestrial Expanse is a high quality visual minecraft shader that aims to make you gaze into your surroundings and enjoy the world around you
Velpix Shaders
Transform Minecraft into a living painting with fantasy skies, artistic lighting, stylized shadows, and cinematic atmospheres.
UpaamaShaders
UpaamaShaders improves Minecraft with cinematic lighting, atmospheric skies, realistic shadows, beautiful water, and optimized performance while preserving the original vanilla style.
Horizon - Gotek's SMP
Opinionated collection of mods centered around Create, RPG Series, BetterX and YUNG's for a mix of tech, fantasy and vanilla+
ElderGuard
ElderGuard is a medieval fantasy RPG modpack that brings knights, magic, and adventure to Minecraft. Explore vast kingdoms, conquer dungeons, and uncover powerful relics in a world of danger and discovery.
Super Halftone Shaders
A shader that makes your world look like a comic book/manga.
Farmer
Useful mod for farmers! Have you ever thought about that you can till and plant, without click the mouse? You only need to move your body and farmland will appear after you! Seeds can plant themselves too!
LiteFrames Shaders
A shader that tries to recreate childhood nostalgia.
RetroPixel
custom retro CRT shader pack for Minecraft (Iris compatible). It shrinks the screen resolution to a pixelated 500x700 format, restricts the color palette for a 90s aesthetic, and adds classic horizontal scanlines to perfectly mimic an old tube monitor—all
SOLAR Shader Lite
Solar Shader Lite is a lightweight version of the Solar Shader designed to give Minecraft players the aesthetic and sunburst visuals with optimized performance for lower-end devices.
AuroraLite
Lightweight shaderpack for Iris 1.21.x based on Mellow. AuroraLite focuses on balanced visuals, clean UI, medium performance and atmospheric lighting.
Mystical Medieval Roleplay
A mystical medieval modpack packed with magic, ancient ruins, and epic exploration—where you can build your own kingdom, master enchanted gear, and dive into a living fantasy world.
Bluei's Better Visuals- MacOS
A simple, light weight shader for those who want great visuals, while still maintaining fps.
Guests
Show off your builds to newcomers while keeping gameplay secure! Perfect for SMPs that want to protect themselves from griefers and server scanners. Players will join as a guest and you can keep your whitelist off and public!
Eternal Prism
Volumetric light, 3D clouds, living water and starry nights — cinematic Iris shader that scales to any PC.
EnS-hAder
Pastel-themed shader pack. Works on Iris or OptiFine.
Massive MMO
A fantasy MMO-style modpack featuring RPG progression, unique classes, skill leveling, dungeons, bosses, and an open-world adventure experience. Designed for cooperative multiplayer with performance upgrades for smooth gameplay.
Dungeons, animations and optimization!
based on fantasy medieval adds, more biomes, dragons, structures, and more animations but with good optimization!
GeyserAutoUpdate
A Geyser extension that autoupdates extensions and geyser itself.
Perfect Gen
This modpack redefines the experience of exploring and reshaping the world. Packed with light RPG elements, this pack brings adventurous spirits together with captivating quests, mythical creatures and immersive world-building.
Explorisa
This modpack is centered around becoming stronger as you explore new structures, biomes, and even whole new dimensions, all the while defeating strong bosses, in a medieval/fantasy rpg setting.
Galaxy shader
A simple shader which changes all blocks universally to display a galaxy/starry night, and gives all entities a golden glow
Velpix Shaders Basic
a stylized shader specially developed for low-resource computers
NyxaVora
Colorful shaderpack made to make Minecraft feel brighter, softer, and more atmospheric without destroying performance. It keeps the vanilla style recognizable while adding pleasant colors, gentle lighting, and a clean fantasy-like look.
NPC-Shaders
A lightweight shader for Iris/Oculus and Optifine adding nice visuals.
Hearthglow Cottagecore cosy shader
Hearthglow is a cottagecore shader for Minecraft (Iris & OptiFine): warm ambient light, soft glow, pastel tones. No other shader is built specifically for the cozy aesthetic.
Auto Logout
A mod that automatically kicks yourself from server once a player gets in range of blocks that u set, allows u to afk farm and play safe.
Simply Solid Shaders
A shader designed to be plug and play, and just simply be solid for all your Minecraft needs!!
Addie's Vanilla Client Mods
This is all the client side mods I use to give myself a better experience when it comes to building and datapack making.
Ultimate SHADER Horror Experience
A terrifying horror shader for Minecraft 1.21 — chromatic aberration, cold color grading, dynamic vignette, film grain, flickering lights & heartbeat pulses.
Watereye Optimization
One of The Best optimization modpack for Minecraft designed to enhance performance and improve gameplay experience. Credit: Mythical's
Prism Totem Counter
Live totem HUD for yourself + real-time enemy pop nametag tracking — built for PvP.