OpalFab (OptiFine alternatives on Fabric)
Modpackby GamerPotion
OptiFine alternatives on Fabric (performance, shaders, skyboxes, animations, 1.21+)
Type
Modpack
CurseForge Downloads
71,576
CurseForge ID
541693
Last Updated
Jun 26, 2026
Description








DESCRIPTION
OpalFab is a Fabric based Modpack for Minecraft versions 1.17.1, 1.18.2, 1.19.2, 1.20, 1.21 that features mods that are great alternatives to the functions of OptiFine.
Features
(Your vanilla experience will be further improved thanks to the following features)
- Latest Update 1.21 - Enjoy the latest update
- Performance Updates - Enjoy performance like you did in OptiFine thanks to mods such as Sodium & Sodium Extra. There are more performance mods installed as well.
- Connected Textures
- Connected Glass
- Zoom Function
- FPS Counter - View your FPS in-game!
- Shaders Function - Enjoy the use of shaders thanks to the Iris Shaders mod
- Dynamic Lights - Hold a torch/light based item and the ground around you should illuminate.
- Custom Skybox
- Better Grass
- And more! (click the Mods button in the game's main menu to see all the mods)
- Check out some of the screenshots in the Images section.
Additional Information (Important!)
- Zoom key is 'C'. Hold C to zoom, similar to OptiFine.
- Visit https://minecraftcapes.net and activate your Cape
- Some shaders will not work with custom skybox, so disable the skybox resource pack before using shaders.
For detailed explanations, also check out LambdAurora's list of mods - https://lambdaurora.dev/optifine_alternatives/
Get a server today and play with your friends! Click HERE or below banner & Use Code GAMERPOTION to get 25 off!
Compatibility
Mod Loaders
Game Versions
Screenshots
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Contained Mods (92)
Just Enough Items (JEI)
View Items and Recipes
Cloth Config API (Fabric/Forge/NeoForge)
Config Screen API for Minecraft
Jade 🔍
Shows information about what you are looking at. (Hwyla/WAILA fork for Minecraft 1.16+)
Clumps
Clumps XP orbs together to reduce lag
Entity Culling Fabric/Forge
Using async path-tracing to hide Tiles/Entities that are not visible
Xaero's World Map
Adds a fullscreen worldmap which shows you what you have explored in the world. Can work together with Xaero's Minimap.
Fabric API
Core API library for the Fabric toolchain
[ETF] Entity Texture Features - [Fabric & Forge]
Custom, Emissive and Varied mobs like Optifine and so much more.. +Player skin features!)
[EMF] Entity Model Features [Fabric & Forge]
EMF is an, OptiFine format, Custom Entity Model replacement mod available for Fabric and Forge.
Sodium
The fastest and most compatible rendering optimization mod for Minecraft. Now available for both NeoForge and Fabric!
Iris Shaders
A modern shaders mod for Minecraft intended to be compatible with existing Optifine shaders
Lithium (Fabric/NeoForge)
An optimization mod for Minecraft which improves server performance significantly.
Chat Heads
See who are you chatting with!
Skin Layers 3D
Render the player skin layer in 3d!
FerriteCore (Fabric)
Memory usage optimizations
Fabric Language Kotlin
Fabric language module for Kotlin
Continuity
A Minecraft mod that allows for efficient connected textures
Get It Together, Drops!
Adds tags and configuration options for defining how dropped items should combine.
LambDynamicLights
The most feature-complete and optimized dynamic lighting mod.
Catalogue
A universal mod list menu for all modloaders!
FPS Reducer
Reduce GPU and CPU usage automatically when no user operation exists.
Bliss Shaders
A well performing fantasy styled shaderpack with emphasis on scene variation and customization.
Complementary Shaders - Unbound
Transforming the visuals of Minecraft with exceptional quality, detail, and performance.
Complementary Shaders - Reimagined
Preserving the elements of Minecraft with exceptional quality, detail, and performance.
MakeUp - Ultra Fast | Shaders
High performance shaders. Gameplay oriented. Lightweight.
Fresh Animations
Make your game like the trailers! Dynamic animated entities to freshen your Minecraft experience.
Solas Shader
A good performing fantasy stylized shaderpack with colored lighting and fancy visuals
AstraLex Shaders
BSL Shader (EDIT) with a lot of cool options !
Nuit Interop (formerly FabricSkyBoxes Interop)
Nuit Interoperability for OptiFine/MCPatcher and legacy FabricSkyBoxes sky formats
Nuit (formerly FabricSkyboxes)
A skyboxes mod that improves on the idea of custom skyboxes! Formerly FabricSkyboxes
Nostalgia Shader
Capturing the essence of old shaderpacks to create a stylized and modern Minecraft-look.
Potato Shader
A very lightweight shaderpack that is still fancy in its own way.
No Resource Pack Warnings
Disable warnings for outdated resource/data packs
DarkSmelting - RPG Smelt Armor, Tools, Weapons
RPG Smelt Armor, Tools, Weapons into their equivalent ingots
Aimz - Better Crosshair
A Better and Modern Crosshair that changes the vanilla crosshair
Blue's Better Zombies
Updates zombies to look more realistic with physics-like animations and dismemberment
DarkSmithing - RPG Smithing Template Recipes (Armor Trims)
RPG custom recipes for Smithing Templates used in Netherite upgrades and Armor Trims
World Border Variant (RPG Theme)
RPG Theme, Changes the world border to a clear and distinguished border
Golden Feather (RPG Theme)
RPG Theme, Consume a Golden Feather and gain Slow Falling, Absorption, and Haste effects
Zen RPG Font
RPG Crisp & Clear Font
DarkRTP - RTP RPG Random Teleport
RPG Theme, Random Teleport (RTP) allows you to teleport to random locations
Aimz - CSGO Crosshair
A PVP and Combat crosshair based on CSGO
Gothic Medieval RPG Font
RPG Gothic Medieval Font
Aimz - Lunar Orbit PVP RPG Crosshair
RPG PVP focused crosshair that changes the vanilla crosshair into a pvp one
Nebula RPG Glint Green
RPG Style, Changes the vanilla enchantment glint into a darker green nebula glint
DarkSleep - RPG Sleep Percentage
RPG Theme, Changes the sleep percentage required of a server to 50% allowing only half the players to sleep to progress...
RPG PVP Swords and Tools
RPG Swords and Tools for PVP (includes custom PVP Crosshair too!)
DarkFlight - RPG Simple Jetpack
RPG Theme, Gain Levitation Flight like a Jetpack by equipping a Diamond Shovel in offhand
DarkDeath - RPG Kill Command
RPG Theme, Allows any player to kill themselves on servers or single player
Link's RPG Font
RPG Legend of Zelda Wind Waker Font
Bread Variants (RPG Theme)
RPG Theme, Craft different types of bread and gain long duration status effects after consuming them
Armor Stand Arms (RPG Theme)
RPG Style, Use a command to easily show arms on your armor stands
DarkSpawn - RPG Teleport to Spawn or Lobby
RPG Style, Use a simple command and get teleported to a fixed location (spawn or lobby)
Retro RPG Font
RPG Retro Themed Font
Tiny PVP Swords and Tools
Tiny Swords and Tools for PVP (includes PVP Crosshair too!)
Nebula RPG Glint Red
RPG Style, Changes the vanilla enchantment glint into a darker red nebula glint
Nebula RPG Glint Blue
RPG Style, Changes the vanilla enchantment glint into a darker blue nebula glint
DarkWooly (RPG Theme)
RPG Theme, Get Wool, Terracotta & Concrete from Sheep using a Diamond Sword
DarkZoom - RPG Simplest Zoom
RPG Style, Allows you to enter a basic zoomed mode. Works server-side too.
Super RPG Font
RPG Smooth Modern Font, Easy To Read
Aimz - Sniper RPG Crosshair
RPG Sniper and Shooter based crosshair that changes the vanilla crosshair
Aimz - Throne and Liberty RPG Crosshair
RPG PVP focused crosshair that changes the vanilla crosshair into a pvp one
Sildur's Vibrant shaders
Very optimized shaderpack for MC: Java edition, around since 2012! Runs on any hardware and supports every MC version si...
Tech RPG Font
RPG Sharp Tech Font
Aimz - Lunar Arrow RPG Crosshair
RPG PVP focused crosshair that changes the vanilla crosshair into a pvp one
Custom Background HD - RPG Theme
RPG Style, Change your Minecraft menu background with any image of your choice
Souls RPG Font
RPG Gothic Medieval Font based on Dark Souls
Restore Block Lines
Restores colored blocked lines back to normal color
Aimz - Tiny RPG Crosshair
RPG tiny crosshair that changes the vanilla crosshair into a smaller one
DarkHeads - RPG Player Heads
RPG Theme, Drops a player head every time a player dies in Singleplayer and Multiplayer
Aimz - PVP Crosshair
A PVP focused crosshair that changes the vanilla crosshair into a pvp one
DarkCap - RPG Cap Your XP!
RPG Theme, Caps the maximum experience level you can get in game
Morning Glory - Cat Morning Gift (RPG Theme)
RPG Theme, Improves the loot given to you every morning by your cat
DarkGlint - RPG Enchantment Glint
RPG Style, Changes the vanilla enchantment glint into a darker blue nebula glint
Aimz - Avowed RPG Crosshair
A RPG and PVP crosshair based on Avowed
Krypton
A mod to optimize the Minecraft networking stack
Fabric Capes
Lets you use capes from OptiFine, LabyMod and other cape mods
Fast Better Grass
Makes grass and related blocks use the top texture on the sides. Works with other resource packs!
Sildur's Enhanced Default
Improves the look of vanilla MC with shadows, reflections and more. Runs on any Potato!
Mace Variants (RPG Theme)
RPG variants of the mace with unique special effects and abilities
Sildur's Basic Shaders
Return of an old time favorite! Lightweight and Fast! Reworked and ported from enhanced default.
RedHat Shaders v34.3
An edit of Chocapic13 focusing on semi-realism/fantasy featuring amazing lighting, lens flare and more!
UShader
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Kappa Shader
A high-quality realistic, yet also stylized shaderpack.
Vanilla Plus Shader
A shaderpack that gives Minecraft a modern visual overhaul while staying faithful to its original look.
FastPBR Shader
A fast and high-quality shaderpack with realistic visuals and PBR atmospherics.
Cull Leaves
Adds culling to leaf blocks, providing a huge performance boost over vanilla.
AL's Creepers Revamped
A pack that revamps Creepers and adds more variants!
Menulogue
A wrapper mod that makes Mod Menu config entrypoint compatible with Catalogue
Logical Zoom
Super simple zoom key for Minecraft 1.21.10
Emissive TXF
Emissive textures for minecraft
Kal's Grimdark Sky Pack
Custom Sky w/ Exoplanets, Chaos Moon & Shooting Stars by Kalamon


