Minecraft 1.21.3 has 429 Iris shaders on MineUniverse, with more than 607 million downloads combined. Complementary Shaders - Reimagined is the most downloaded of them.
Preserving the elements of Minecraft with exceptional quality, detail, and performance.
Transforming the visuals of Minecraft with exceptional quality, detail, and performance.
Shaderpack for Minecraft: Java Edition. It's bright, colorful, and distinct.
Very optimized shaderpack for MC: Java edition, around since 2012! Runs on any hardware and supports every MC version since 1.7.10.
A good performing fantasy stylized shaderpack with colored lighting and fancy visuals
A well performing fantasy styled shaderpack with emphasis on scene variation and customization.
A shader pack created to convey the style of the cancelled Super Duper Graphics Pack and other popular Minecraft titles.
Capturing the essence of old shaderpacks to create a stylized and modern Minecraft-look.
A shaderpack that gives Minecraft a modern visual overhaul while staying faithful to its original look.
[DISCONTINUED] Shaderpack for Minecraft: Java Edition. It's oriented towards vanilla aesthetics.
An edit of Chocapic13 focusing on semi-realism/fantasy featuring amazing lighting, lens flare and more!
A fast and high-quality shaderpack with realistic visuals and PBR atmospherics.
Using clever lighting techniques and powerful customization to create clean, immersive, and enjoyable visuals.
A MakeUp - Ultra Fast shaders edit that is highly customizable, beautiful, and fast!
A unique beautiful PBR shader that keeps adding features from the future, like CTMPOMFIX for better 3D Textures, texture upscaling, deep light scatte…
A very Vanilla high performance shader with live Texture Upscaling/Filtering and optional shadows. Configurable subtly enhanced vanilla feel.
foxy shader
A realistic shader pack with comprehensive feature support, broad compatibility, and ray-traced lighting. updated Oct 14, 2026
VanillaEX
A super simple shader, designed for ultra-weak devices. updated Oct 13, 2026
VoidLight Cinematic
VoidLight Cinematic low minecraft shade updated Oct 13, 2026
Toonlamentry
A cartoon / anime stylized shaderpack meant to forget about themed limitations and just make the game look as cool as possible. updated Oct 13, 2026
Haste Shaders
An incredibly lightweight shader made to run on the most low-end laptops. updated Oct 12, 2026
Zepholume Shaders
⚡ A performance-conscious Minecraft shader pack bringing atmospheric lighting, polished visuals and richer environments without blindly sa… updated Oct 12, 2026
Behind Complementary Shaders - Reimagined, the ranking continues with Complementary Shaders - Unbound, BSL Shaders, Sildur's Vibrant shaders and Solas Shader.
With 429 of 477, Iris shaders account for 90% of all shaders for 1.21.3. Iris ranks first of two shader loaders for 1.21.3, ahead of OptiFine (326).
Recent activity: 87 Iris shaders (20%) got a new file for 1.21.3 in the last 30 days. Recently updated picks include foxy shader, VanillaEX and VoidLight Cinematic. Mojang released Minecraft 1.21.3 on October 23, 2024. Against its nearest versions, 1.21.3 has 8 more Iris shaders than 1.21.2 (421) and 7 fewer than 1.21.4 (436).
By downloads, the leading Iris shaders for Minecraft 1.21.3 are Complementary Shaders - Reimagined, Complementary Shaders - Unbound, BSL Shaders, Sildur's Vibrant shaders and Solas Shader.
MineUniverse currently has 429 Iris shaders for Minecraft 1.21.3. Recent activity: 87 Iris shaders (20%) got a new file for 1.21.3 in the last 30 days. Together they have more than 607 million downloads.
1. Install Iris with the Iris installer (irisshaders.dev); it sets up Fabric and Sodium for you. 2. Download the shader pack .zip (do not extract it). 3. Put the .zip into .minecraft/shaderpacks. 4. In game open Options → Video Settings → Shader Packs, select the pack and click Apply.
Iris has more: 429 shaders for Minecraft 1.21.3 support Iris, compared with 326 for OptiFine.
Yes. All 429 Iris shaders for Minecraft 1.21.3 on MineUniverse are free to download.
