Minecraft Java 1.21 Mods
Browse 945 free mods for Minecraft Java 1.21 — popular picks include Radiance (Linux), Haze Shader, EchoShift.
Updated daily
Radiance (Linux)
Radiance is rebuilt of Minecraft OpenGL on a Vulkan C++ backend, featuring native Hardware Ray Tracing. Break free from OpenGL limits for Minecraft on Linux.
Haze Shader
Best Shader For HOLY Renderer PojavLauncher And Other Launchers
EchoShift
EchoShift is a cinematic Minecraft Java shader that makes the world feel more alive with realistic lighting, clearer skies, softer shadows, moving foliage, reflective ores, improved water, and a custom star-filled End atmosphere.
Cripe
Visual corruption and display degradation shader.
Nova's Vibrant Lite Shaders
Nova's Vibrant Lite Sharders is a Iris shaderpack that adds dynamic shadows, some lighting, and reflections without choking your PC!
Shaderify
A ⚡Beautiful⚡Minecraft overhaul with shaders and less lag.
Through the Lens
This is a modpack containing mods and shaders to make Minecraft look like found footage while not being horror and still keeping vanilla look.
Potato Vision
Potato Vision lets you use shaders with Iris at the same time as Distant Horizons.
Actendium Shaders
Actendium Shader is a lightweight, vibrant Minecraft shader designed for smooth performance on lower-end PCs. It features bright saturated colors, subtle PBR reflections, and stunning visuals without lagging your game!
EmberVoid Shader
EmberVoid Shader – High Contrast, High Performance & Fantasy Atmospheres
CineReal — Cinematic Realism Shaders
CineReal — cinematic realism shaders for Minecraft (Iris + Sodium): filmic color grading, SSR reflections on water & blocks, block-shaped volumetric clouds with matching shadows, biome fog, and underwater god rays.
Kyoko Shader's
This is a beautiful shader made for both low end and high end computers!
LowShader
LowShader: A high-performance, lightweight shader for Minecraft 1.21.x and 26.1.2. Compatibility with 26.2 is currently unverified.
Best Shaders Performance
This all-in-one performance pack on Modrinth combines the most effective FPS mods into one streamlined package.
360W
360 Camera-inspired aerial camera simulation shader.
World Outline
This shader adds a simple customizable world outline, inspired by Complementary's one.
aesyin's shaders
A stylized shader developed by aesyin.
Lightly Optimized
Simple, lightweight, highly configurable, flexible, and seamless! Allows optimization of Minecraft on old or low-end computers without lag! Shaders support, optimization of RAM Usage and CPU, and boosting FPS substantially are its qualities!
Jooonah's Grove
A green-toned shader pack made for Jooonah, perfect for creators and gamers who love green. Features a green-themed sky and an overall green aesthetic.
Cartoonikal
cartoony shader that doesn't suck
Mode 13h: MS-DOSify!
An Iris shader pack for Minecraft that recreates the look of late-90s MS-DOS 3D graphics with deliberate retro accuracy.
create-ultimate-addon-pack
A Create-focused NeoForge 1.21.1 modpack built around Create and Create: Aeronautics, with a large suite of Create add-ons, performance optimizations, and Sodium/Iris shaders with Colorwheel contraption lighting — plus a built-in Korean compatibility mod.
Focal shader
Bring your Minecraft world to life with Focal Shader — enhancing graphics, lighting, and realism while keeping smooth performance.
Shader Essentials 2
Enhance your Minecraft adventures with a modpack that optimizes performance, streamlines inventory management, aids exploration, and provides essential crafting information for a smoother gameplay experience.
Outlines By Default
Vanilla Like Block Outlines without Shaders or Optifine
Pixelated Shaders
Pixelated Shaders brings natural lighting, soft colors, and smooth performance to Minecraft. Lightweight, clean, and beautiful on any device.
Dreadlight – Horror Atmosphere Shader
A horror atmosphere shader for Minecraft (Iris & OptiFine): crushing darkness, creeping fog, film grain and flicker. Fully adjustable in-game.
Globed
Cursed shader that globifies your game
Vixmoyy's No Particles
A pack that boosts performance by preventing particles from rendering, compatible with most mods.
B.C.S.M.E
B.C.S.M.E is a collection of quality of life client-side mods ,textures and shaders with the Fabulously Optimized performance
Solar Reimagined
Solar Reimagined is a light weight, vibrant vanilla plus shader
SimpleOptimizer
Optimizer modpack that boosts fps (contains: sodium,sodium extra,reese' sodium options and iris shaders).
CrafterOptimizer
Discover CrafterOptimizer—boost FPS, integrate IRIS shaders, and enjoy seamless mod compatibility, fast startup, easy installation, and stunning visuals. Upgrade for a smoother, more impressive Minecraft adventure!
Solstice
A Minecraft shader pack that balances stunning visuals and smooth performance.
Cobblemon Mastered
Cobblemon Mastered combines Cobblemon with addons like Mega Showdown, Legends Untold, Outbreaks & Riding, plus world mods like Terralith and Waystones, all optimized with Sodium & Iris Shaders for the ultimate Pokémon survival adventure.
Etherea Shader
A high quality vanilla-styled shaderpack built for exceptional performance.