Alternatives to Optimism-shader

Insanity Shaderby ElocinDev · Shaders · 1.8 – 1.21

A stylized, horror themed Iris shaderpack with high customizability and performance.

Ancient Dreamby lanzhan5656 · Shaders · 1.12 – 1.21

A lightweight horror-themed shader that adds visual effects without compromising gameplay and performance.

Found VHS Tapesby kyreyreyes · Shaders · 1.16 – 1.21

Found VHS Tapes is a liminal horror Minecraft shader featuring 11 atmospheric profiles and customizable VHS/CRT effects, fog, lighting, color grading, camera…

MakeUpby KDXavier · Shaders · 1.12 – 26.x

MakeUp aims to provide the best quality / performance ratio, building a shader that can be adapted to anyone's resources.

Arcby Null · Shaders · 1.16 – 1.19

An attempt at a mostly realistic shader that maintains decent performance; for Minecraft Java.

Pegasus Shadersby timetravelbeard · Shaders · 1.19 – 26.x

A shader that blends high performance range with new features, and lots of stylistic range!

Aurora's Shadersby CrafterAurora · Shaders · 1.20 – 1.21

Based on Complimentary Unbound, a beautifully colorful Vanilla+ shader meant for making the game look good while maintaining good performance and vanilla feel.

Simply Upscaledby timetravelbeard · Shaders · 1.12 – 26.x

A very Vanilla high performance shader with live Texture Upscaling/Filtering and optional shadows. Configurable subtly enhanced vanilla feel.

Melloby skotah · Shaders · 1.20 – 26.x

Mello is a shader with high performance and great visuals.

Pyvtron Shadersby Pyvton · Shaders · 1.16 – 1.21

A very very vibrant shader that has good performance!

Stracciatella Shadersby DrDesten · Shaders · 1.8 – 1.21

A vanilla-style shader with colored lights, many quality of life features and visual improvements aiming for the highest performance.

Cyanide Shadersby mlgimposter · Shaders · 1.12 – 1.21

Vanilla+ Shader, that supports Optifine and Iris Barely affects performance